StE420 steel plate
StE420 steel plate
StE420 structure steel plate is widely used in Automobile, construction, bridges, electricity station, ship building, boiler, and so on.
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- Commodity name: StE420 steel plate
StE420 structure steel plate is widely used in Automobile, construction, bridges, electricity station, ship building, boiler, and so on.
Chemical Composition
Grade C
≤Si Mn P
≤S
≤N
≤Al
≥Cr
≤Cu
≤Mo
≤Ni
≤Nb
≤Ti
≤V
≤Nb+Ti+V
≤StE420 0.20 0.10~0.60 1.00~1.70 0.035 0.030 0.020 0.020 0.30 0.20 0.10 1.00 0.05 --- 0.20 0.22 Mechanical Property
Grades Tensile Strength Rm for
product thicknesses s,in mm
N/mm²UpperYield StressReH²) for product thicknesses s,in mm
N/mm² min.Elongation after fracture3)
(Lo=5do) % min.Mandrel diameter for bend test 4), 5) s≤70 70＜s≤85 85＜s≤100 100＜s≤125 125＜s≤150 s≤16 16＜s≤35 35＜s≤50 50＜s≤60 60＜s≤70 70＜s≤85 85＜s≤100 100＜s≤125 125＜s≤150 Longitudinal Transverse 6) StE420 530~680 520~670 510~660 500~650 490~640 420 410 400 390 385 375 365 355 345 19 Key words:- StE420 steel plate
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To: Tianjin Bohai Metal Company
Tianjin Bohai Metal
Tel : +86 0635 6666186
Fax :+86 0635 6666186
E-mail : bhteddy@cnbhgt.com
E-mail : bhtina@cnbhgt.com
E-mail : bholia@cnbhgt.com
Add : Dongchangfu District, Liaocheng City, Shandong Province