钢号鉴定

Code:

• P1-P19：LowCarbon Steel

• P20-P39：Low Carbon, High Alloy Steel(塑胶模钢)

• 2XX,3XX,4XX,6XX：Stainless Steel (不锈钢)

• H1-H19：Chromium base (铬基-热作钢)

• Wx：Water Hardening Steel

• Sx：Shock Resisting Steel

• Ox：OilHardening Steel (油钢)

• Ax：AirHardening Steel

• Dx：High Carbon, High Chromium Steel(铬钢)

• Mx：Molybdenum base (H.S.S.-高速钢)

Code:

• 1.2738：Low carbon, high alloy (P20 - 塑胶模钢)

• 1.2311：Lowcarbon, high alloy (P20 - 塑胶模钢)

• 1.2312：Lowcarbon, high alloy, free Machine (P20-易切削)

• 1.2083：StainlessSteel (420 - 抗酸钢)

• 1.2316：Highperformance stainless Steel (420 - 高抗酸钢)

• 1.2343：Chromiumbase (铬基-H11 –热作钢)

• 1.2344：Chromiumbase (铬基-H13 –热作钢)

• 1.2510：Lowalloy steel (O1-油钢)

• 1.2379：Highcarbon, high chromium steel (D2 –铬钢)

Code:

• SxxC：Plain Carbon steel(黃牌 - S55C)

• SUSxx：Stainless Steel (抗酸钢- 420)

• SCrx：Chromium Steel

• SCMx：Chromium Molybdenum Steel（P20）

• SKx：Carbon Tool Steel

• SKSx：Low Alloy Steel (油钢 - O1)

• SKD11：MediumHigh Alloy Steel(铬钢- D2)

• SKD6：Medium High Alloy Steel(中高合金钢-H11)

• SKD61：Medium High Alloy Steel(中高合金钢-H13)

• SKHxx：High Speed Steel (高速钢- M 2)

• SUMx：Free Cutting Steel (易切削钢)

• SUJx：Bearing Steel