詳細(xì)參數(shù) | |||
---|---|---|---|
規(guī)格 | 齊全 | 加工定制 | 是 |
計(jì)重方式 | 過磅 | 表面 | NO.1 |
承壓 | 流體輸送管道,鋼構(gòu)制造,機(jī)械零部件,汽車零部件,鍋 | 連接方式 | 無 |
可定制工藝 | 無 | 材質(zhì) | X2CrNiMo18-15-4 |
等級 | 一級 |
C | Si | Mn | Ni | P | S | Cr | Mo | N |
max 0.03 | max 1 | max 2 | 13 - 16 | max 0.045 | max 0.015 | 17.5 - 19.5 | 3月4日 | max 0.11 |
Mechanical properties of steel X2CrNiMo18-15-4 (1.4438) | ||
Rm - Tensile strength (MPa) (+A) | 500-720 | |
Rm - Tensile strength (MPa) (+AT) | 490-690 | |
Rp0.2 0.2% proof strength (MPa) (+A) | 200-240 | |
Rp0.2 0.2% proof strength (MPa) (+AT) | 220 | |
KV - Impact energy (J) transverse, (+A) | +20° | -196° |
60 | 60 | |
KV - Impact energy (J) longitud., (+A) | +20° | |
100 | ||
A - Min. elongation at fracture (%) (+A) | 35-40 | |
A - Min. elongation at fracture (%) longitud., (+AT) | 35 | |
Brinell hardness (HB): (+A) | 215 | |
Brinell hardness (HB): (+AT) | 200 |