化学成分
C | Co | Ni | Cr | Mo | Si | Mn | S | P | S+P | AI | Ti | O | N | |
0.21~0.25 | 13.0~14.0 | 11.0~12.0 | 2.9~3.3 | 1.1~1.3 | ≤0.10 | ≤0.10 | ≤0.005 | ≤0.008 | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.002 | ≤0.0015 |
力学性能
热处理 | Rm/Mpa | Rp0.2/Mpa | A(%) | Z(%) | HRC | |
H550 | ≥1620 | ≥1930 | ≥8 | ≥40 | ≥53 |
供货形式
形式 | 规格/mm | 交货状态 | |
棒料 | φ≤500 | 固溶或退火 |