Place of Origin: | China (Mainland) |
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Quick Details
Specifications
GB: chemical component GB1499-1998, size and dimension YB/T2011-2044
Specification : 100*100,120*120,130*130,140*140,150*150,160*160.
Length: 6m,9m, 12m
Material: Q195 Q235B
Material standard
Section tolerance: square billet:+1.0/-2.0----+3.0/-1.0mm plate billet:thickness:+/-2.0MM thickness:+/-3.0MM
Length tolerance: +/-200MM
Section diagonal tolerance: 3.5-8.0MM
Square section dimension protrusions requirements: <1242MM, Not allowed;=1242MM, <=2MM >1242MM, <=3MM
Break end(cut) expanded deformation <1242MM
Square billet: not control; plate billet: <=10MM
Surface tilt: less than section 0.1
curvature: each 1M less than 10MM
torsion resistance: length <=5M, <=11. ; length<=7.5M, <=5.
material 3SP/PS chemical component%: C Mn Si S P