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About
We are proud to have supplied a wide range of high quality aluminum die castings for over 20 years to customers around the world across multiple industries.
About Ningbo Hersin Mold Co.
Ningbo Hexin Mould Co., LTD., founded in November 2010, is located in Ningbo Beilun, the hometown of mould in China. It is a professional company engaged in the research and development, application, production and sales of aluminum alloy casting mould. (Aluminum alloy casting company based on auto parts) At present, the company is committed to the expansion and development of low-pressure casting new energy field.
The main business areas of the company are as follows:
1, low voltage mold manufacturing; 2, low voltage product production;
3. Gravity mold manufacturing; 4. Gravity product production;
5, High pressure mold manufacturing; 6, High pressure product production;
7, mold structure analysis; 8, product molding analysis
Diversified development, focusing on the manufacture of aluminum alloy products, has been the company is committed to aluminum alloy and its related industries casting production.
HEXIN PRODUCT SHOW
In the development and production of aluminum casting (pressure casting, gravity casting, low pressure casting) projects, Hershey is recognized as a safe and reliable partner by our customers worldwide. We take pride in the satisfaction of our customers.
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) ...
02-01
2026
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...
01-31
2026
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)...
01-27
2026
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...
01-23
2026
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...
Reasons for choosing Ningbo Huxin as a supplier
As a technology leader in the field of aluminum alloy casting for more than 20 years, Ningbo Hexin has become a preferred partner in the automotive, new energy and high-end equipment manufacturing fields by virtue of the layout of the whole industrial chain and continuous innovation. The following is an analysis of the core competitiveness of the enterprise from the three dimensions of intellectual ability, quality control and technology cross-border:
✅ Smart Express
Digital full-process production, intelligent die-casting clusters to support rapid customization, delivery cycle speed up beyond the industry standard, yield rate is steadily high.
✅ Military quality
International standard certification system, strict control of casting internal defects, double precision testing to ensure the stability of extreme working conditions.
✅ Cross-border innovation
Multi-field material database support, 5G heat dissipation/photovoltaic bracket technology breakthroughs, adapted to new energy, high-end equipment and other cutting-edge needs.
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