Square steel pipe 1).Length :made out to order 2).Thickness:05.-13mm 3).Outer Diameter:20*20-400*400 4).Standard:Q235
Square steel pipe
Professionally produced by ERW WELDING IN GOOD QUALITY
OD 13*13-500*500
WT 0.5mm-13mm
Standard Q195-Q235
Length 3-12m or as per customers' requirements
life more than 5 years
Usage: furniture making ,tv stand, scaffolding,bedsteads ,etc.
Chemical composition-Q235:
tensile strength:ob/MPa 375-500
tensil stretch(δ5%)
>26(a<16mm), >25 (a>16-40mm)
>24(a>40-60mm), >23 (a>60-100mm)
>22(a<100-150mm), >21(a>150mm)
a= wt or diameter
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