Standard Cold Rolled Steel Sizes

Outer Diameter:19*19-500*500mm,20*30-400*600mm
Wall Thickness:1.3-40mm
Length: 5.8m, 6m. 11.8m, 12m or as the customer's requirement

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Description

Product Name	Cold rolled steel tube
Out Diameter	19x19mm-500x500mm, 20x30mm-400x600mm
Wall Thickness	1.3mm-40mm
Length	5.8m,6m,11.8m,12m, or any length the customer requires
Steel Grade	Q195-Q355, S195-S355, Gr.A, Gr.B, Gr.C, etc.
Standard	ASTM A500, EN10210, EN10219, GB/T 6728-2016, AS1163, etc.
Technology	ERW
Surface treatment	Hot dipped galvanized
Straightness	According To Standard
Oval Rate	According To Standard
Packing	Fixed By 6-8 GI steel straps in the bundle or wrapped by plastic bags
Mark	Black ink mark, Embossing
Deep Processing	Punching, Flattening, Bending, Welding, Normalizing, Annealing, Painting
Application	Post, Fence, Pole, greenhouse, scaffolding, support, fencing, conduit
Tensile Strength	According To Standard
Yield Strength	According To Standard
Elongation	According To Standard
Storage	Dry, clean, and cover, the inside of the warehouse against rainy
Loading/unloading	Safety, lightly, seriously, protected by helmet & hand gloves
Payment	T/T, L/C, or as discussion
Delivery time	7-30days （as per size and quantity）after receiving the down payment or L/C

standard cold rolled steel sizes1

standard cold rolled steel sizes2

The chemical element content and mechanical properties of standard cold-rolled steel pipes can vary according to different standards and application requirements. Below are some typical chemical element contents and mechanical properties from the ASTM A500 standard:

Chemical element content:

Carbon (C): 0.26% max

Manganese (Mn): 1.35% max

Phosphorus (P): 0.04% max

Sulfur (S): 0.05% max

Mechanical behavior:

Yield strength: 46,000 psi (317 MPa) minimum

Tensile strength: 58,000 psi (400 MPa) minimum

Elongation: 23% minimum