

Q/BQB 360-20184表 3(碳素钢)型号成分(摩尔质量) %C Si Mn P S Cr Mo Ni 别的 a 15Cr 0.12~0.170.17~0.370.40~0.70 ≤0.025 ≤0.015 0.70~1.00 - - 残留原素 b 20Cr 0.18~0.240.17~0.370.50~0.80 ≤0.025 ≤0.015 0.70~1.00 - -40Cr 0.37~0.440.17~0.370.50~0.80 ≤0.025 ≤0.015 0.80~1.10 - -15CrMo 0.12~0.180.17~0.370.40~0.70 ≤0.025 ≤0.015 0.80~1.100.40~0.55 -20CrMo 0.17~0.240.17~0.370.40~0.70 ≤0.025 ≤0.015 0.80~1.100.15~0.25 -30CrMo0.26~0.330.10~0.300.40~0.70 ≤0.020 ≤0.010 0.80~1.100.15~0.25 -35CrMo 0.32~0.400.17~0.370.40~0.70 ≤0.025 ≤0.015 0.80~1.100.15~0.25 -34CrMo4 0.30~0.37 ≤0.40 0.60~0.90 ≤0.025 ≤0.015 0.90~1.200.15~0.30 --42CrMo4 0.38~0.45 ≤0.40 0.60~0.90 ≤0.025 ≤0.015 0.90~1.200.15~0.30 -SNCM220 0.17~0.230.15~0.350.60~0.90 ≤0.025 ≤0.015 0.40~0.600.15~0.250.40~0.70当 Cu 为残留原素时:Cu≤0.30SCM415 0.13~0.180.15~0.350.60~0.90 ≤0.025 ≤0.015 0.90~1.200.15~0.25 ≤0.25SCM435 0.33~0.380.15~0.350.60~0.90 ≤0.025 ≤0.015 0.90~1.200.15~0.30 ≤0.2520MnB5 0.17~0.23 ≤0.40 1.10~1.40 ≤0.025 ≤0.015 - - - B:0.0008~0.005022MnB5 0.20~0.25 ≤0.40 1.10~1.40 ≤0.025 ≤0.015 ≤0.30 - - B:0.0008~0.005026MnB5 0.23~0.28 ≤0.40 1.10~1.40 ≤0.025 ≤0.015 ≤0.30 - ≤0.20 B:0.0008~0.005038MnB5 0.36~0.42 ≤0.40 1.15~1.45 ≤0.025 ≤0.015 - - - B:0.0008~0.005027MnCrB5-2 0.24~0.30 ≤0.40 1.10~1.40 ≤0.025 ≤0.015 0.30~0.60 - - B:0.0008~0.005040MnB 0.37~0.440.17~0.371.10~1.40 ≤0.025 ≤0.015 - - -B:0.0008~0.0035残留原素 b 16MnCr5 0.14~0.19 ≤0.40 1.00~1.30 ≤0.025 ≤0.015 0.80~1.10 - - -20CrMnTi 0.17~0.230.17~0.370.80~1.10 ≤0.025 ≤0.015 1.10~1.30 - -Ti:0.04~0.10残留原素 b 40CrMn 0.37~0.450.17~0.370.90~1.20 ≤0.025 ≤0.015 - - - 残留原素 b 50Mn2V 0.48~0.57 ≤0.30 1.40~1.80 ≤0.025 ≤0.015 ≤0.30 - -V:0.08~0.16残留原素 b 75Cr1 0.72~0.800.20~0.450.60~0.90 ≤0.020 ≤0.010 0.30~0.60 - ≤0.25 Cu≤0.2551CrV4(50CrV4)0.47~0.55 ≤0.40 0.70~1.10 ≤0.025 ≤0.015 0.90~
| 成立日期 | 2021年06月04日 | ||
| 法定代表人 | 黄香梅 | ||
| 注册资本 | 100 | ||
| 主营产品 | 宝钢、武钢、首钢:取向硅钢片,无取向硅钢片,电工钢,矽钢片 | ||
| 经营范围 | 经营范围包括一般项目:供应链管理服务;金属材料销售;建筑装饰材料销售;有色金属合金销售;金属矿石销售;五金产品批发;五金产品零售;电线、电缆经营;橡胶制品销售;轮胎销售;机械设备销售;机械零件、零部件销售;办公用品销售;电子产品销售;汽车零配件批发;汽车零配件零售;通信设备销售(除依法须经批准的项目外,凭营业执照依法自主开展经营活动)。许可项目:货物进出口;技术进出口(依法须经批准的项目,经相关部门批准后方可开展经营活动,具体经营项目以相关部门批准文件或许可证件为准)。 | ||
| 公司简介 | 上海强晟钢供应链管理有限公司,是华东地区从事钢材贸易、加工、配送的大型综合性企业。销售网络不断面向全国各地拓展,在行业内聚集很高的声誉。我公司立足钢材加工配送和贸易这一主业,与宝钢、武钢、首钢、JFE、新日铁等各大钢厂有长期稳定的合作关系。主要经营国内外各大钢厂的有取向硅钢片、无取向硅钢片、汽车新能源硅钢、冷轧、镀锌、热轧、酸洗、镀铝硅、镀铝镁等产品。产品涉及汽车零部件加工企业、五金冲压、家用电器 ... | ||