Cold Formed Seamless Steel Square Tubing

Seamless Steel Square Tubing for Railway Constructions , Special Steel Pipe,Hollow Structural Sections(HSS)
We are Seamless Square Steel Tube,Stainless Steel Square Tube,Seamless Stainless Steel Square Pipe,Carbon Square Steel Pipe,Oval steel tube leading manufacturers in China. we do business all over the world.

Metal Square Tubing as per Standard:

ASTM A500 Steel Square Tubing

EN10210-1Steel Square Tubing

Cold-Formed Welded and Seamless Carbon Structural Tubes in Rounds and Shapes

Feature:

An excellet structural shape . cut the cost with light weight and high strength.

End Use: construction of bridges, and buildings, and for general strcutural purposes

High way Signs ,Oild field Services, Communication Towers

Size range:

Square tubes

O.D. :20-20 to 500-500mm

W.T.:1-24mm

L:max12000mm

Rectangle tubes

O.D. :20-30 to 400-600mm

W.T.:1-24mm

L:max12000mm

Mechanical properties:

1. Round Structural Tube

2. Shaped Structural Tube

Mechanical properties
Round Structural Tubing
	GradeA	Grade B	Grade C	Grade D
Tensil strengths,min,psi(Mpa)	45 (310)	58(400)	62(425)	58(400)
Yield strength,min,psi(Mpa)	33(230)	42(290)	46(315)	36(250)
Elongation in 2 in.(50mm) min,%	25	23	21	23
Shaped Structural Tubing
	GradeA	Grade B	Grade C	Grade D
Tensil strengths,min,psi(Mpa)	45 (310)	58(400)	62(425)	58
Yield strength,min,psi(Mpa)	39(270)	46(315)	50(315)	36(250)
Elongation in 2 in.(50mm) min,%	25	23	21	23

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