Q235B high tensile steel
Q235B high tensile steel Type: S235JR EN10025 /GB Q235R Yield stress :>= 225 Tensile strength: 360-510
Q235B high tensile steel
| Material | mechanical property | Chemical composition | ||||||||
| yield strength | tensile strength | elongation | C | Si | Mn | S | P | |||
| MPa | kg/mm² | MPa | kg/mm² | min | Not more than | Not more than | Not more than | |||
| Q215AQ215B | 215 | 22 | 335-410 | 34-42 | 31 | 0.09-0.15 | 0.03 | 0.25-0.55 | 0.0500.045 | 0.045 |
| Q235AQ235BQ235CQ235D | 235 | 24 | 375-460 | 38-47 | 26 | 0.14-0.220.12-0.20≤0.18≤0.17 | 0.30 | 0.30-0.650.30-0.700.35-0.800.35-0.80 | 0.500.450.400.035 | 0.0450.0450.0400.035 |
| 16Mn(Q345B) | 345 | 35 | 510-600 | 51.60 | 22 | 0.12-0.20 | 0.20-0.55 | 1.2-1.6 | 0.045 | 0.045 |
| X42 | 289 | 29.5 | 413 | 42.1 | 0.28 | - | 1.25 | 0.030 | 0.030 | |
| X52 | 358 | 36.5 | 455 | 46.4 | 0.30 | - | 1.35 | 0.030 | 0.030 | |
| X56 | 386 | 39.4 | 489 | 49.9 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
| X60 | 413 | 42.1 | 517 | 52.7 | 0.26 | - | 1.35 | 0.030 | 0.030 | |
| X65 | 448 | 45.7 | 530 | 54.0 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
| X70 | 482 | 49.2 | 565 | 57.6 | 0.26 | - | 1.40 | 0.030 | 0.030 | |
| L245 | 245 | 415 | 21 | 0.26 | 1.15 | 0.030 | 0.030 | |||
| L290 | 290 | 415 | 21 | 0.28 | 1.25 | 0.030 | 0.030 | |||
| L360 | 360 | 460 | 19 | 0.3 | 1.25 | 0.030 | 0.030 | |||
Q235B high tensile steel
