粉体行业在线展览
镀锌板1
面议
山东冠洲
镀锌板1
474
产品名称 | 牌号 | 屈服强度/Mpa | 抗拉强度/Mpa | 断后伸长率/% |
低碳钢 | DX51D+Z | ≤360 | ≤440 | ≥20 |
DX52D+Z | ≤260 | 300-390 | ≥28 | |
无间隙原子钢 | DX53D+Z | ≤200 | 270-320 | ≥38 |
DX54D+Z | ≤180 | 270-310 | ≥40 | |
结构钢 | S250GD+Z | ≥250 | ≥330 | ≥19 |
S350GD+Z | ≥350 | ≥420 | ≥16 | |
S450GD+Z | ≥450 | ≥510 | ≥14 | |
S550GD+Z | ≥550 | ≥560 | / |