產(chǎn)品詳情
904S13 Chemical comb % of steel 904S13
| C | Si | Mn | Ni | P | S | Cr | Mo | N | Cu |
| max 0.02 | max 0.7 | max 2 | 24 - 26 | max 0.03 | max 0.01 | 19 - 21 | 4月5日 | max 0.15 | 1.2 - 2 |
| Mechanical properties of steel 904S13 | ||
| Rm - Tensile strength (MPa) (+A) | 520-730 | |
| Rm - Tensile strength (MPa) (+AT) | 520-720 | |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 220-230 | |
| Rp0.2 0.2% proof strength (MPa) (+A) | 220-260 | |
| KV - Impact energy (J) transverse, (+A) | +20° | -196° |
| 60 | 60 | |
| KV - Impact energy (J) longitud., (+A) | +20° | |
| 100 | ||
| KV - Impact energy (J) transverse, (+AT) | +20° | -196° |
| 90 | 60 | |
| KV - Impact energy (J) longitud., (+AT) | +20° | |
| 120 | ||
| A - Min. elongation at fracture (%) (+A) | 30-35 | |
| A - Min. elongation at fracture (%) transverse, (+AT) | 30 | |
| A - Min. elongation at fracture (%) longitud., (+AT) | 35 | |
| Brinell hardness (HB): (+A) | 230 | |
| Brinell hardness (HB): (+AT) | 220 |



