Well-designed Bronze Sand Casting - Custom Brass Casting by Sand Casting – RMC Foundry Detail:
Brass castings and bronze castings both are copper-based alloy castings which could be cast by sand casting and investment casting processes. Brass is an alloy composed of copper and zinc. Brass composed of copper and zinc is called ordinary brass. If it is a variety of alloys composed of more than two elements, it is called special brass. Brass is a copper alloy with zinc as the main element. As the zinc content increases, the strength and plasticity of the alloy increase significantly, but the mechanical properties will decrease significantly after exceeding 47%, so the zinc content of brass is less than 47%. In addition to zinc, cast brass often contains alloying elements such as silicon, manganese, aluminum, and lead.
What Brass and Bronze We Cast
• China Standard: H96, H85, H65, HPb63-3, HPb59-1, QSn6.5-0.1, QSn7-0.2
• USA Standard: C21000, C23000, C27000, C34500, C37710, C86500, C87600, C87400, C87800, C52100, C51100
• European Standard: CuZn5, CuZn15, CuZn35, CuZn36Pb3, CuZn40Pb2, CuSn10P1, CuSn5ZnPb, CuSn5Zn5Pb5
Alloy | Chemical Composition (%) | Applications | |||
Copper | Tin | Zinc | Others | ||
Gun Metal | 88 | 10 | 2 | / | Bearings, Bushes |
Bronze | 89 | 11 | / | / | Bearings |
Phosphor bronze | 89.5 | 10 | / | P=0.5 | Bearings, Springs |
Bell bronze | 75-80 | 20-25 | / | / | Bells |
Admiralty brass | 70 | 1 | 29 | / | Heat Exchangers |
Gilding metal | 85 | / | 15 | / | Coins |
Naval brass | 60 | 1 | 39 | / | Marine Applications |
Cartridge brass | 70 | / | 30 | / | Deep drawing |
Clock brass | 58-60 | / | 38-40 | Pb=1.5-2.5 | Clock parts and engravings |
Aluminium brass | 76 | / | 22 | Al=2 | Marine Applications |
Cast brass has higher mechanical properties than bronze, but the price is lower than bronze. Cast brass is often used for general purpose bearing bushes, bushings, gears and other wear-resistant parts and valves and other corrosion-resistant parts. Brass has strong wear resistance. Brass is often used to make valves, water pipes, connecting pipes for internal and external air conditioners, and radiators.
Characteristics of Bronze Castings and Brass Castings:
• Good fluidity, large shrinkage, small crystallization temperature range
• Prone to concentrated shrinkage
• Brass and bronze castings have good wear resistance and corrosion resistance
• The structural charateristics of brass and bronze castings are similar to steel casting
China Sand Casting Foundry
Product detail pictures:
Related Product Guide:
Our aim is usually to give superior quality items at aggressive rates, and top-notch company to clients around the earth. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Well-designed Bronze Sand Casting - Custom Brass Casting by Sand Casting – RMC Foundry, The product will supply to all over the world, such as: Houston , Irish , Bangkok , We expect to deliver merchandise and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products and solutions all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.
By Delia from Niger - 2018.10.31 10:02
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
By June from United Kingdom - 2017.09.28 18:29