ZL118 (ZAlSi5Cu1MgA) Cast Aluminum Alloy: A high purity, multi-strengthened alloy with high strength, good heat resistance and aerospace grade reliability.

As a high-purity upgrade of the aluminum-silicon-copper-magnesium high-strength casting alloy in China's national standard (GB/T 1173), ZL118 (ZAlSi5Cu1MgA) is well known for its high room-temperature strength, excellent high-temperature performance, good casting workability and aerospace-grade reliability. The alloy is a high purity version of ZL105, by strictly limiting the content of impurity elements (especially iron), on the basis of maintaining the good casting performance of ZL105, it significantly improves the mechanical properties, elongation and batch stability, and after T6 heat treatment, it can obtain a high strength level close to that of aluminum-copper alloys, while retaining better casting workmanship than that of aluminum-copper alloys, and it is the best alloy in the field of manufacturing of aeronautics, astronautics, and high-end equipments. It is an ideal material for manufacturing key castings in the field of aviation, aerospace and high-end equipment, which are subject to high loads and require high reliability. The corresponding national grade of ZL118 is...

Comprehensive guide to ZL116 casting aluminum alloy: composition system, heat treatment process, international corresponding grades and typical applications

As a typical representative of beryllium-containing casting alloys of the aluminum-silicon-magnesium system in the Chinese national standard (GB/T 1173), ZL116 (ZAlSi7MgBe) is known for its excellent casting fluidity, excellent airtightness, good heat resistance and high overall mechanical properties. The alloy guarantees casting performance through silicon (Si), magnesium (Mg) provides precipitation strengthening, the addition of trace beryllium (Be) significantly improves the melt oxidation resistance, grain refinement and high temperature performance, after T6 heat treatment can be obtained after a balance of high strength and good plasticity, is the manufacture of aerospace, instrumentation, optics, and other high-end areas of the complex thin-walled, airtight and heat-resistant key casting requirements of the ideal material. The corresponding national grade of ZL116 is ZAlSi7MgBe. ZL116 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Containment F...

ZL115 (ZAlSi5Zn1Mg) Cast Aluminum Alloy: Corrosion-resistant weldable alloy reinforced with zinc and magnesium composite

As a characteristic representative of aluminum silicon zinc magnesium corrosion resistant casting alloys in the Chinese national standard (GB/T 1173), ZL115 (ZAlSi5Zn1Mg) is known for its good corrosion resistance, moderate mechanical strength and excellent weldability. The alloy is strengthened by silicon (Si) to ensure casting performance, zinc (Zn) and magnesium (Mg) composite reinforcement, while maintaining good casting processability, can be obtained after heat treatment of medium strength level, especially suitable for the manufacture of requirements for seawater corrosion resistance, can be welded and subject to medium load complex castings, in the field of shipping, chemical industry, food machinery and other areas with unique application value. The corresponding national grade of ZL115 is ZAlSi5Zn1Mg. ZL115 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Content Range (wt%) Functional Role Silicon (Si) 4.5-5....

ZL114A (ZAlSi7Mg1A) Cast Aluminum Alloy: The Performance Benchmark of China's Aerospace-Grade High Strength Alloy, In-depth Analysis of Its Composition and Top Applications

As the top representative of high strength aluminum-silicon-magnesium casting alloys in the Chinese national standard (GB/T 1173), ZL114A (ZAlSi7Mg1A) is known for its excellent overall mechanical properties, excellent casting processability and high reliability. The alloy is a high-performance upgraded version of ZL101A. By precisely controlling the magnesium content to a high level (0.45-0.75%), strictly limiting impurities (especially iron) and optimizing the heat treatment process, the alloy can obtain the top strength and toughness combination of cast aluminum alloys after T6 heat treatment, and it is the preferred material for manufacturing critical and complex castings in the fields of aviation, aerospace, national defense, and high-end equipment, which are subjected to high loads and require high reliability. ZL114A is the preferred material for manufacturing key complex castings in the field of aviation, aerospace, national defense and high-end equipment which are subject to high loads and require high reliability. The corresponding national grade of ZL114A is ZAlSi7Mg1A. ZL114A Aluminum Alloy Composition Table...

ZL111 (ZAlSi9Cu2Mg) Cast Aluminum Alloy: The Perfect Balance of High Strength and Excellent Castability, Explaining Its Comprehensive Performance Advantages

As a typical representative of aluminum-silicon-copper-magnesium high-strength casting alloys in the Chinese national standard (GB/T 1173), ZL111 (ZAlSi9Cu2Mg) is well known for its excellent comprehensive mechanical properties, good casting performance and multivariate composite reinforcement effect. The alloy through the silicon (Si) to ensure casting mobility, copper (Cu) and magnesium (Mg) synergistic reinforcement, after T6 heat treatment can be close to the high strength level of aluminum-copper alloys, while retaining a better casting process than aluminum-copper alloys and lower costs, is the manufacture of bearing high loads, complex shapes and requirements of good airtightness of the castings of the importance of the ideal material, in the aviation, aerospace, automotive and power mechanical field is widely used. It is widely used in aviation, aerospace, automobile and power machinery fields. The corresponding national grade of ZL111 is ZAlSi9Cu2Mg. ZL111 Aluminum Alloy Composition Table (Based on GB/T 1173 Typical ...

Comprehensive guide to ZL110 casting aluminum alloy: composition system, heat treatment process, international grades and typical applications.

As a typical representative of high copper-aluminum-silicon heat-resistant and wear-resistant casting alloys in the Chinese national standard (GB/T 1173), ZL110 (ZAlSi5Cu6Mg) is known for its high copper content, excellent high-temperature strength, good wear-resistance and low cost. The alloy guarantees the basic casting performance by medium silicon content (4.0-6.0%), high copper (5.0-8.0%) as the core strengthening element, and after T1 or T5 heat treatment, it can obtain excellent high-temperature mechanical properties and abrasion resistance, and it is the economical material for manufacturing castings with high working temperature, medium load and requirements for abrasion resistance, which is widely used in the fields of automobiles, motorcycles, general-purpose and power machinery. It is widely used in automobile, motorcycle, general-purpose machinery and other fields. The corresponding national grade of ZL110 is ZAlSi5Cu6Mg. ZL110 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Contained ...

ZL109 (ZAlSi12CuMgNi) Piston Casting Aluminum Alloy: Eutectic Silicon Aluminum-Nickel-Copper-Magnesium system for high temperature strength and low expansion.

As a typical representative of aluminum-silicon-copper-magnesium-nickel eutectic alloys for pistons in the Chinese national standard (GB/T 1173), ZL109 (ZAlSi12CuMgNi) is known for its excellent high-temperature strength, good wear resistance, low coefficient of thermal expansion and excellent volume stability. The alloy ensures low expansion and wear resistance through high silicon (Si) content, supplemented by copper (Cu), magnesium (Mg), nickel (Ni) multi-composite reinforcement, and after T1 (natural aging) or T5 (artificial aging) heat treatment, it can obtain excellent high-temperature mechanical properties and dimensional stability, and it is a special material for manufacturing pistons of internal combustion engines and other heat-resistant and wear-resistant parts subjected to alternating thermal loads and mechanical loads, which is known as the “piston alloy family”. "It is a specialized material for manufacturing internal combustion engine pistons and other heat-resistant and wear-resistant parts subjected to alternating thermal and mechanical loads. The corresponding national grade of ZL109 is ZAlSi12CuMgNi. ZL109 Aluminum...

ZL107 (ZAlSi7Cu4) Cast Aluminum Alloy: A High Copper Strengthened Alloy, Explaining Its High Strength Properties and Engineering Applications

As a typical representative of aluminum-silicon-copper high-strength casting alloys in the Chinese national standard (GB/T 1173), ZL107 (ZAlSi7Cu4) is well known for its high strength, good casting performance and excellent heat-treatment strengthening effect. The alloy ensures casting fluidity through silicon (Si), copper (Cu) as the main strengthening element, after T5 or T6 heat treatment can be close to the strength level of aluminum-copper alloys, while retaining a better casting process than aluminum-copper alloys, is the manufacture of high static load, the shape of the more complex medium-strength casting of the ideal material, in the automotive, power machinery and general equipment fields are widely used. The corresponding national grade of ZL107 is ZAlSi7Cu4. ZL107 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Content Range (wt%) Function...

Comprehensive Guide to ZL105 and ZL105A High Strength Casting Aluminum Alloys: Composition System, Heat Treatment Process, Performance Comparison and Engineering Applications

As a representative grade of aluminum-silicon-copper-magnesium high-strength casting alloys in the Chinese national standard (GB/T 1173), ZL105 (ZAlSi5Cu1Mg) and its high-purity version, ZL105A (ZAlSi5Cu1MgA), are well known for their high strength, good casting properties, and excellent heat-treatment response. This pair of alloys guarantees casting fluidity through medium silicon content (4.5-5.5%), supplemented by the composite strengthening of copper (Cu) and magnesium (Mg), and can obtain mechanical levels close to those of high-strength alloys such as ZL201 after T5 or T6 heat treatment, while retaining a better casting manufacturability than the aluminum-copper alloys, which makes it an ideal material for the manufacture of complex castings subjected to high static loads and medium dynamic loads. ZL105 is widely used in aviation, aerospace, automotive and power machinery. ZL105 / ZL105A Corresponding national grade ZL105 / ...

ZL101 and ZL101A Casting Aluminum Alloys: A Guide to the All-Purpose Alloy's Performance Grading and High-End Applications

As the most widely used and technologically mature aluminum-silicon-magnesium casting alloy in China's national standard (GB/T 1173), ZL101 (ZAlSi7Mg) and its high-purity version ZL101A (ZAlSi7MgA) have become the “all-rounder” in the family of cast aluminum alloys due to its excellent casting performance, good mechanical properties, excellent corrosion resistance, and excellent heat treatment response. "All-rounder" in the cast aluminum alloy family. This pair of alloys is one of the materials of choice for the manufacture of a wide range of medium to high strength, complex castings, from general purpose machinery to aerospace, by ensuring castability through silicon (Si), providing reinforcement through magnesium (Mg), and achieving graded performance through strict control of impurity elements, especially iron. ZL101 / ZL101A Corresponding National Grade ZL101 / ZL101A Aluminum Alloy Composition Table Element ZL101 Content Range (wt%) ZL10...

ZL106 (Al-Si8Cu1Mg) High Strength Casting Aluminum Alloy Comprehensive Guide: Composition System, Heat Treatment Optimization and Selection Comparison

As a typical representative of Al-Si/Cu/Mg high strength casting aluminum alloy in Chinese national standard (GB/T 1173), ZL106 (ZAlSi8Cu1Mg) is well known for its good casting performance, excellent strengthening effect of heat treatment, and balanced comprehensive mechanical properties. The alloy is strengthened by silicon (Si), copper (Cu), magnesium (Mg) multiple composite reinforcement, while maintaining good casting fluidity, the T6 heat treatment can be significantly improved strength and hardness, is the manufacture of medium-load, complex structure and high quality castings working at high temperatures, in the field of general-purpose machinery, automobiles and power equipment are widely used. The corresponding national grade of ZL106 is ZAlSi8Cu1Mg. ZL106 Aluminum Alloy Composition Table Element Content Range (wt%) Functionality Silicon (Si) 7.5-8.5 Main Alloy...

China Top 10 Aluminum Casting Plants in 2026

In 2026, the aluminum casting industry continued to show strong growth, with major plants achieving significant success in terms of technological innovation, product quality and market share. Below is the ranking and introduction of the top 10 aluminum casting plants in 2026! These aluminum casting factories have performed well in terms of technological innovation, product quality, market share and brand influence, making significant contributions to the development of China's aluminum casting industry. In the future, these factories will continue to lead the innovation and development of the aluminum casting industry as technology continues to advance and the market continues to expand.

LM6 Comprehensive Guide to High Silicon Cast Aluminum Alloys: Compositional Philosophy, Heat Treatment Response and High End Applications

A classic British Standard (BS) and Commonwealth grade of high silica-aluminium-silicon casting alloy, LM6 is recognized for its excellent casting fluidity, very good hermeticity and excellent corrosion resistance. The alloy is a typical sub-eutectic aluminum-silicon alloy characterized by a high purity base with moderate magnesium content, which can be significantly strengthened by heat treatment. It is a benchmark material for the manufacture of complex, thin-walled, high-pressure gas-tight or high-quality castings with high corrosion resistance, and has a strong reputation in the marine, chemical and high-performance engineering sectors. LM6 Comparable Standards and Grades LM6 Aluminum Alloy Composition Table (based on BS 1490 typical requirements) Element Content Range (wt%) Functional Role Silicon (Si) 10.0-13.0 Core element providing unmatched casting fluidity, low shrinkage, and resistance to hot cracking. Magnesium (Mg) ...

A383.0 (ADC12 Modified) Comprehensive Guide to Die-Cast Aluminum Alloys: Composition Optimization, Performance Benefits and Selection Strategies

As an exemplary “easy-to-machine” die-cast aluminum alloy according to the ASTM standard, A383.0 is known for its excellent casting properties, excellent dimensional stability, and industry-leading machinability. The alloy is essentially an optimized version of the classic alloy A380.0. By adjusting the silicon and copper content and strictly controlling the ratio of iron to zinc, the alloy maintains good mechanical properties while significantly improving thin-wall filler capacity and subsequent machining efficiency, making it ideal for the production of large-volume die castings requiring extensive drilling, tapping or complex machining. A383.0 Corresponding Standards and Grades A383.0 Aluminum Alloy Composition Table (Based on ASTM B85 Typical Requirements) Element Content Range (wt%) Functional Role Silicon (Si) 9.5-11.5 A core element that provides excellent fluidity. Often treated by densification...

R14-T6 High Strength Cast Aluminum Alloy Comprehensive Guide: Harsh Composition, Precision Heat Treating and Aerospace Applications

As a typical representative of the ZL201 series of high-strength cast aluminum alloys independently developed by China at a specific period in history and widely used in national defense and high-end equipments, R14 is an Aluminum-Copper-Manganese (Al-Cu-Mn) alloy known for its extremely high room-temperature strength, excellent heat resistance and good weldability. Strengthened by multiple composite reinforcement, the mechanical properties of this alloy in cast state and after heat treatment, especially the tensile strength, have long been at the top level of domestic casting aluminum alloys, and it is specially designed for the manufacture of high-quality castings that are subject to high loads, high working temperatures, and complex structures. R14 Corresponding Standards and Grades R14 (ZL201A) Aluminum Alloy Composition Table (Typical Range) Element Content Range (wt%) Functional Role Copper (Cu) 4.8-5.3 Core Strengthening Element. Formation θ' (Al₂Cu)...

ADC1 Die-Cast Aluminum Alloy: A High-Silicon General Purpose Benchmark, Explaining the Balance Between Processing Excellence and Economy

As the Japanese Industrial Standard (JIS) benchmark for high silicon content general purpose die casting aluminum alloys, ADC1 is one of the most widely used die casting materials for its excellent casting fluidity, good dimensional stability and economy. The alloy is a typical near eutectic aluminum-silicon alloy, through the high silicon (Si) and the right amount of copper (Cu) with the combination of providing reliable mechanical properties, while maximizing the optimization of die casting production efficiency and part qualification rate, is the production of large quantities, medium strength, complex shape of thin-walled parts of the industry's main force. ADC1 Corresponding Standards and Grades ADC1 Aluminum Alloy Composition Table (Based on JIS H 5302 Typical Requirements) Element Content Range (wt%) Functional Role Silicon (Si) 11.0-13.0 Core element that provides excellent casting fluidity, low shrinkage, and good resistance to thermal...

A comprehensive guide to ADC3 (Al-Si-Mg) die-cast aluminum alloys: low-silicon design, heat treatment potential and high-end application scenarios

As a representative of high strength and high thermal conductivity die casting aluminum alloy in the Japanese Industrial Standard (JIS), ADC3 is known for its excellent casting performance, good mechanical strength and excellent thermal/electrical conductivity. This alloy through the unique “low silicon in magnesium” composition system, while maintaining good die casting processability, to achieve a better overall performance balance than traditional die casting aluminum (such as ADC12), especially suitable for the production of good heat dissipation, electromagnetic shielding and medium structural strength of thin-walled parts, in the field of communications, electronics and electrical equipment ADC3 standards and grades ADC3 Standards and Grades ADC3 Aluminum Alloy Composition Table (Based on JIS H 5302 Typical Requirements) Element Content Range (wt%) Functional Purpose Silicon (Si) 4.0-6.0 Medium to low content of silicon. Ensures basic casting fluidity while maximizing...

A360.0 Comprehensive Guide to Die-Cast Aluminum Alloys: Composition, Performance Enhancement Pathways and Industry Applications

ZL108 Cast Aluminum Alloy: How Phosphorus Metamorphism and T6 Heat Treatment Shape Top Piston Materials

As an outstanding representative of cast aluminum alloys for pistons, ZL108 (ZAlSi12Cu2Mg1) is known for its excellent high-temperature strength, low coefficient of thermal expansion, and outstanding wear and heat resistance. The alloy is a typical perovskite aluminum-silicon alloy, optimized for piston components subjected to severe alternating thermal and mechanical loads in engine cylinders through complex alloying design and rigorous heat treatment, achieving a precise balance between high-temperature dynamic performance and durability. The corresponding national grade for ZL108 is ZAlSi12Cu2Mg1. ZL108 Aluminum Alloy Composition Table Element Content Range (wt%) Functional Role Silicon (Si) 11.0-13.0 Hypereutectic content. Provides low thermal expansion and high wear resistance, but the incipient silicon phase needs to be refined by phosphorus (P) metamorphism. Copper (Cu) 1.0-2.0 Main high-temperature strengthening element...

ADC0 Aluminum Alloy: A Reverse Definition of “Alloying”, an Extreme Sample of Die Casting Demonstrating Purity and Frailty

ADC0 aluminum alloy is a unique material characterized by extremely low alloy content and high purity of aluminum as a base and comparison standard for die-cast aluminum alloys in the Japanese Industrial Standards (JIS). It is not used for the manufacture of high-strength structural parts, but as a “specimen” or “base alloy” mainly used for scientific research, comparison of alloy development, and testing of the ultimate performance of the die-casting process itself, and has an irreplaceable value in understanding the intrinsic properties of aluminum alloys and the effects of impurities. It has irreplaceable value in understanding the nature of aluminum alloys and the influence of impurities. ADC0 Standards and Grades ADC0 Aluminum Alloy Composition Table (based on JIS H 5302 typical requirements) Element Content Requirement (wt%, max.) Function and Significance Silicon (Si) ≤ 0.30 Non-alloying element. Extremely low levels give poor casting fluidity, in extreme contrast to ADC10/12, etc. Iron (Fe) ≤ 0.50...

High-silicon aluminum-silicon alloy ZL102: composition, properties and non-heat treatable characteristics in detail

As one of the alloys with the highest silicon content and the best casting properties in the cast aluminum alloy family, ZL102 (ZAlSi12) is known for its excellent flowability, very low shrinkage and excellent resistance to hot cracking. The alloy is classified as a simple silica-aluminum alloy, which is not heat-treatable due to the absence of other reinforcing elements, and is typically used for casting parts with extremely complex shapes and large differences in wall thicknesses, but with low absolute strength requirements, reaching the pinnacle of casting manufacturability and economy. The corresponding national grade of ZL102 is ZAlSi12. ZL102 Aluminum Alloy Composition Table Element Content Range (wt%) Function Silicon (Si) 10.0-13.0 The core element, which greatly improves the fluidity, reduces shrinkage, and is the key to obtaining excellent casting performance. Aluminum (Al) Balance Base material. Iron (Fe) ≤...

ZL104 casting aluminum alloy technical details: composition, properties and industry applications

As one of the most widely used alloys in the family of cast aluminum alloys, ZL104 (ZAlSi9Mg) is known for its excellent casting properties, good airtightness and high overall mechanical properties. The alloy is particularly suitable for sand casting, metal casting and investment casting to produce parts with complex shapes, requiring airtightness or medium loads, achieving a good balance between process adaptability and performance reliability. The corresponding national grade of ZL104 is ZAlSi9Mg. ZL104 Aluminum Alloy Composition Table Element Content Range (wt%) Function Silicon (Si) 8.0-10.5 Improves casting fluidity, reduces the tendency of hot cracking, and is the main alloying element. Magnesium (Mg) 0.17-0.35 Key reinforcing element, forms Mg₂Si phase with silicon, significantly improves strength through heat treatment. Manganese (Mn) 0.2-0.5 Neutralizing...

Comparison table of cast aluminum alloy grades by country

Casting aluminum alloy is an important material widely used in industrial fields, and the naming of its grades varies from country to country, which brings inconvenience to international technical exchanges and material selection. This table systematically compiles the casting aluminum alloy grade relations of China (GB), international standards (ISO), the United States (AA/SAE), Europe (EN/DIN), Japan (JIS), Russia (ГОСТ) and other major standards, covering the major alloy series such as Al-Si, Al-Cu, Al-Mg, Al-Zn, etc., which is aimed at providing quick references for engineering design, trade purchasing and standards conversion. The purpose is to provide quick reference for engineering design, trade procurement and standards conversion. In the table, “~” denotes approximate correspondence, “-” denotes no direct correspondence, and the content in parentheses is a note. Please combine with the latest standards and specific technical requirements to make a comprehensive judgment when using in practice. We hope this table can facilitate your work. Table 1 Al-Si (...

YL113 (YL113A) Aluminum Alloy Technical Specification Full Analysis

A cost-effective alloy for the die casting industry, YL113 aluminum alloy is popular for its excellent castability and good mechanical properties. The alloy is particularly well suited to the production of high volume parts of medium strength and complexity, providing an excellent balance between cost and performance. The corresponding national grade for Yl113 is YZAlSi11Cu3. YL113 Aluminum Alloy Composition Table Element Content Range (wt%) Functional Role Aluminum (Al) Balance Matrix material, provides structural foundation Silicon (Si) 9.0-11.0 Improves fluidity, reduces shrinkage defects Copper (Cu) 1.8-2.5 Enhances strength and hardness Fe ≤ 0.9 Improves die casting performance, prevents die sticking Manganese (Cu) 1.8-2.5 Enhances strength and hardness Fe ≤ 0.9 Improves die casting performance, prevents die sticking Improve die-casting performance and prevent die sticking Manganese (Mn) ≤0.5 Neutralize the harmful effects of iron Zinc (Zn) ≤1.0 Trace improve corrosion resistance YL113 Physical and Mechanical Properties Parameter Table Performance Indicators Values...