现货S350GD+ZM镀铝镁锌
- 供应商
- 上海强晟钢供应链管理有限公司
- 认证
- 联系电话
- 021-56390389
- 手机号
- 13162088866
- 营销经理
- 高宇
- 所在地
- 上海市宝山区锦乐路255号208
- 更新时间
- 2024-06-01 08:00
上海专业汽车零件用钢-上海愈佳实业有限公司
高宇
汽车结构用热轧酸洗钢带
化学成分
牌 号 grade 化学成分 a chemical composition a (%) c si mn p s alt
saph310 ≤0.10 ≤0.30 ≤0.50 ≤0.035 ≤0.035 ≥0.010
saph370 ≤0.21 ≤0.30 ≤0.75 ≤0.035 ≤0.035 ≥0.010
saph400 ≤0.21 ≤0.30 ≤1.40 ≤0.030 ≤0.025 ≥0.010
saph440 ≤0.21 ≤0.30 ≤1.50 ≤0.030 ≤0.025 ≥0.010
spfh540 ≤0.15 ≤0.50 ≤1.80 ≤0.025 ≤0.025 ≥0.010
spfh590 ≤0.18 ≤0.60 ≤2.00 ≤0.025 ≤0.025 ≥0.010
b330cl ≤0.10 ≤0.30 ≤0.50 ≤0.030 ≤0.025≥0.010
b380cl ≤0.12 ≤0.30 ≤1.20 ≤0.030 ≤0.025≥0.010
b420cl ≤0.12 ≤0.30 ≤1.50 ≤0.030 ≤0.025≥0.010
b320l ≤0.10 ≤0.30 ≤0.50 ≤0.030 ≤0.035≥0.010
b420l ≤0.12 ≤0.50 ≤1.50 ≤0.030 ≤0.025≥0.010
b510l ≤0.16 ≤0.50 ≤1.60 ≤0.030 ≤0.025≥0.010
b510dl ≤0.18 ≤0.30 ≤1.60 ≤0.025 ≤0.020≥0.010
b550l ≤0.16 ≤0.50 ≤1.60 ≤0.030 ≤0.025≥0.010
≤0.12 ≤0.50 ≤1.30 ≤0.030 ≤0.025 ≥0.015
≤0.12 ≤0.50 ≤1.40 ≤0.030 ≤0.025 ≥0.015
≤0.12 ≤0.50 ≤1.50 ≤0.030 ≤0.025 ≥0.015
≤0.12 ≤0.50 ≤1.60 ≤0.030 ≤0.025 ≥0.015
≤0.12 ≤0.50 ≤1.70 ≤0.030 ≤0.025 ≥0.015
机械性能
牌 号 grade 抗拉 强度 rm (mpa) 上屈服强度 creh c (mpa) 断后伸长率
saph310 ≥310 ≥185 ≥33
saph370 ≥370 ≥225 ≥32
saph400 ≥400 ≥255 ≥31
saph440 ≥440 ≥305 ≥29
≥340 420~540 ≥25
≥380 450~590 ≥23
≥420 480~620 ≥21
≥460 520~670 ≥19
≥500 550~700 ≥17
≥550 600-760 ≥12
spfh540 ≥355 ≥540 ≥21
spfh590 ≥420 ≥590 ≥19
s600mc ≥600 650-820 ≥12
s650mc ≥650 700-880 ≥10
s700mc ≥700 750-950 ≥10
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