72P0174700 | Q235C | 14 | 2500 | 10100 | 2.775 |
72P01782E0 | Q235C | 12 | 2200 | 9000 | 1.865 |
72P01788E0 | Q235C | 12 | 2200 | 9500 | 1.969 |
72P01792E0 | Q235C | 12 | 2200 | 9000 | 1.865 |
72P01798E0 | Q235C | 12 | 2200 | 9800 | 2.031 |
72P01802E0 | Q235C | 12 | 2200 | 9000 | 1.865 |
72R00012E0 | Q235C | 14 | 2500 | 10000 | 2.748 |
72R00017E0 | Q235C | 14 | 2500 | 9700 | 2.665 |
72R00022E0 | Q235C | 14 | 2500 | 10000 | 2.748 |
72R00027E0 | Q235C | 14 | 2500 | 10100 | 2.775 |
72S00152E0 | Q235C | 10 | 2500 | 9500 | 1.864 |
73100489 | Q235C | 10 | 2600 | 10200 | 2.082 |
73100826 | Q235C | 24 | 2500 | 6900 | 3.25 |
73100826F0 | Q235C | 24 | 2500 | 6500 | 3.062 |
7310089400 | Q235C | 24 | 3230 | 7500 | 4.564 |
Q235B 碳素結構鋼 需作常溫沖擊試驗,V型缺口。有一定的伸長率、強度,良好的韌性和鑄造性,易于沖壓和焊接,常軋制成盤條或圓鋼、方鋼、扁鋼、角鋼、工字鋼、槽鋼、窗框鋼等型鋼,中厚鋼板。大量用用建筑及工程結構。用以制作鋼筋或建造廠房房架、高壓輸電鐵塔、橋梁、車輛、鍋爐、容器、船舶等,也大量用作對性能要求不太高的機械零件。 2.化學成份: 碳 C :0.12~0.20 硅 Si:≤0.30
錳 Mn:0.30~0.70(沸騰鋼:0.30~0.60) 硫 S :≤0.045 磷 P :≤0.045
鉻 Cr:允許殘余含量≤0.030 鎳 Ni:允許殘余含量≤0.030 銅 Cu:允許殘余含量≤0.030 注:脫氧方法:F、b、Z