耐候钢钢号 | 屈服强度σ s,MPa | 抗拉强度σb,MPa | 延伸率δ5,% | 冷弯180° | 冲击性能 |
09CuPCrNi-Nb | 525,490,530,505 510,470 | 610,600,625,590,615,565 | 25,28,23 28,28,28 | 完好 | -20C 138J/cm -40C 109 J/cm |
09CuPTiRE-Nb | 470,485,475 | 550,560,545 | 31,27,26 | 完好 | 55J,52J,54J |
常规09CuPTiRE-A | 360 | 475 | 31 | 完好 | 62J |
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