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 碳素结构钢 需作常温冲击试验,V型缺口。有一定的伸长率、强度,良好的韧性和铸造性,易于冲压和焊接,常轧制成盘条或圆钢、方钢、扁钢、角钢、工字钢、槽钢、窗框钢等型钢,中厚钢板。大量用用建筑及工程结构。用以制作钢筋或建造厂房房架、高压输电铁塔、桥梁、车辆、锅炉、容器、船舶等,也大量用作对性能要求不太高的机械零件。 2.化学成份: 碳 C :0.12~0.20 硅 Si:≤0.30
锰 Mn:0.30~0.70(沸腾钢:0.30~0.60) 硫 S :≤0.045 磷 P :≤0.045
铬 Cr:允许残余含量≤0.030 镍 Ni:允许残余含量≤0.030 铜 Cu:允许残余含量≤0.030 注:脱氧方法:F、b、Z