s420n/ste420/1.8902钢铁
摘要:S420N化学成分:S420N碳C:≤0.20S420N硅SI:≤0.60S420N锰MN:1.00-1.70S420N磷P:≤0.035S420N硫S:≤0.030S420N氮N:≤0.025S420N铝AL:≥0.0...
S420N化学成分:
S420N碳C:≤0.20
S420N硅SI:≤0.60
S420N锰MN:1.00-1.70
S420N磷P:≤0.035
S420N硫S:≤0.030
S420N氮N:≤0.025
S420N铝AL:≥0.020
S420N铬CR:≤0.30
S420N铜铜:≤0.70
S420N moleybdenum mo:≤0.10
s420n ni ni ni:≤0.80钢铁
S420N:NB:≤0.05
S420N钛Ti:≤0.03
S420N V:≤0.20
拉伸强度/MPA:530-680
符号点应力/MPA:≥420
伸长(δ5%):≥19
S420N圆形钢:6-300mm
S420N钢板:3-100mm
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