Europa EN |
USA UNS |
USA ASTM |
China GB |
Russia GOST |
Giappone JIS |
India IS |
Corea KS |
X50CrMoV15 | 7Cr17 | SUS440A |
C% max |
Si% max |
Mn% max |
P% max |
S% max |
Cr% | Mo% | V% | EN 10088-1:2005 |
0.45-0.55 | 1.00 | 1.00 | 0.040 | 0.015 | 14.0-15.0 | 0.50-0.80 | 0.10-0.20 | |
±0.02 | ±0.05 | ±0.03 | ±0.005 | ±0.003 | ±0.15 | ±0.05 | ±0.03 |
屈服强度 Yield Strength N/mm2 min |
抗拉强度 Tensile Sterength N/mm2 |
伸长率 Elong Ation A(%)min |
面缩率 Reduction of Arca Z (%) min |
冲击功 Impace AK(J) |
硬度 Hardness Max HB |
|
900 max | 280 | +A |