牌号 | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Mo | N | Als |
Q355NBZ15 | ≤0.20 | ≤0.50 | 0.90-1.65 | ≤0.035 | ≤0.035 | 0.005-0.05 | 0.01-0.12 | 0.006-0.05 | ≤0.30 | ≤0.50 | ≤0.40 | ≤0.10 | ≤0.015 | ≤0.015 |
牌号 | 对应厚度(mm)的屈服强度MPa(不小于) | 对应厚度(mm)抗拉强度MPa | 断后伸长率A%(不小于) | ||||||||||||||
≤16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-150 | 150-200 | 200-250 | ≤100 | 100-200 | 200-250 | ≤16 | 16-40 | 40-63 | 63-80 | 80-200 | 200-250 | |
Q355NBZ15 | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | 470-630 | 450-600 | 450-600 | 22 | 22 | 22 | 21 | 21 | 21 |
345R,Q245R,16MnDR,15CrMoR,Q370R,09MnNiDR,14Cr1MoR,Q345R(R-HIC),Q245R(R-HIC),SA516Gr70,SA387Gr11等
420,Q460,Q550,Q690,Q960
345B/C/D/E,Q235B/C/D等各种中厚板,四切边、保材质、保性能钢板,正火、正火+回火、Ⅰ/Ⅱ/Ⅲ探伤板、Z15/Z25/Z35性能板| 欢迎光临 钢铁圈子-有钢铁的地方,就有钢铁圈子! (https://www.ironbbs.com/) | Powered by Discuz! X3.5 |