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High strength S355JR angle bar and Q355B angle bar
Source:Xin Steel Industry Date:2021/06/21
Hot rolled high strength S355JR angle bar and Q355B angle bar also named as S355JR L profile and Q355B L profile.S355JR angle bar is frequently used as a prop for shelves anchored onto the wall,cable towers, power towers, communication towers and equipments in advantage of high tensile strength.EN 10025-2 S355JR angle bar includes S355JR equal angle steel,S355JR unequal angle steel,Q355B angle bar includes Q355B equal angle bar and Q355B unequal angle bar or inverted angle bar.
Xinsteel Industrial stock heavy Q355B equal angle bar and S355JR equal angle bar with maximum diemnsion 250*250*35mm unit weight 129 kg/m,unequal angle bar max.sizes as 200*125*18mm unit weight 43.59 kg/m,the stock length normally as 6000mm,9000mm,10000mm and 12000mm.
Chemical composition and mechanical properties for S355JR angle bar and Q355B angle bar:
Q355B vs S355JR Chemical composition: Heat Analysis Max% Standard Grade C Mn P S Si N Cu Cr Ni GB/T 1591 GB/T 706 Q355B 0.24 1.60 0.035 0.035 0.55 0.012 0.40 0.30 0.30 EN 10025-2 S355JR 0.24 1.60 0.035 0.035 0.55 0.012 0.55 - - Mechanical Properties: Thickness Yield strength Tensile strength Mpa Min. Mpa GB/T 1591 GB/T 706 Q355B T≤16 355 470-630 EN 10025-2 S355JR T≤16 345 470-630