牌号 | 化學成分(質量分數%) |
L7 Alloy steel | AISI 4140/4142 Quenched and tempered |
L43 Alloy steel | AISI 4340 Quenched and tempered |
B8 Class 1 Stainless steel | AISI 304, carbide solution treated |
B8M Class 1 Stainless steel | AISI 316, carbide solution treated |
B8 Class 2 Stainless steel | AISI 304, carbide solution treated, strain hardened |
B8M Class 2 Stainless steel | AISI 316, carbide solution treated, strain hardened |