牌號(hào) | B480QZR |
對(duì)應(yīng)標(biāo)準(zhǔn) | Q/BQB 310-2023
汽車(chē)結(jié)構(gòu)用熱連軋鋼板及鋼帶 Continuously hot-rolled steel sheet and strip for automobile structural use |
歸類(lèi) | 合金鋼 |
說(shuō)明 | 供制造汽車(chē)傳動(dòng)軸管用 |