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Place of Origin: China (Mainland)

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%: Mn Si  P