Alloy steel, which is widely cast by lost wax investment casting, is a group of alloy which mainly consist iron, carbon and other alloyed elements such as Mg, Cr, Mo, Ni, Mn etc. Casting alloy steel can be divided into cast low alloy steel (the total alloy elements are less than or equal to 5%), cast alloy steel (the total alloy elements are 5% to 10%) and cast high alloy steel (the total alloy elements are greater than or equal 10%). For the steel castings made of alloy steel, they usually have some unique mechanical properties such as heat resistance, wear resistance, stainless and corrosion resistance.
Part of Cast Alloy Steel Grade for Investment Castings | |||||||||
No. | China | Japan | Korea | U.S.A. | Germany | France | Russia | ||
GB | JIS | KS | ASTM | UNS | DIN | W-Nr. | NF | гост | |
1 | ZG40Mn | SCMn3 | SCMn3 | - | - | GS-40Mn5 | 1.1168 | - | - |
2 | ZG40Cr | - | - | - | - | - | - | - | 40Xл |
3 | ZG20SiMn | SCW480 (SCW49) | SCW480 | LCC | J02505 | GS-20Mn5 | 1.112 | G20M6 | 20гсл |
4 | ZG35SiMn | SCSiMn2 | SCSiMn2 | - | - | GS-37MnSi5 | 1.5122 | - | 35гсл |
5 | ZG35CrMo | SCCrM3 | SCCrM3 | - | J13048 | GS-34CrMo4 | 1.722 | G35CrMo4 | 35XMл |
6 | ZG35CrMnSi | SCMnCr3 | SCMnCr3 | - | - | - | - | - | 35Xгсл |