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A36 Carbon Steel Square Tube

1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hour`s reply
4. Flexible payment with T/T,L/C
5. Smooth production ability(50000tons/month)
6. Quick delivery and standard exporting package
7. OEM/ODM

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Model:
As customers' demands
Brand:
Hongguan

Product Description

碳钢系列

Shandong Hongguan Steel Group Co., Ltd. is located in the city of Jinan, Shandong Province, China. We are a company mainly producing and processing carbon steel plate/coil and rod, stainless steel plate/coil/rod, cold rolled sheet/coil, aluminum coil/plate, galvanized steel plate/coil, color coated galvanized sheet and other high quality products.

产品描述

Product Name	Carbon Steel Square Tube
Material	Q195 similar to a283 GR.B, 040a10, ss330 Q235 similar to a283 GR.D, 080a15,CS type B Q345 similar to a737 GR.B, SS400, S235JR
Material Chemical Composition	CMnSiSP0.06-0.120.25-0.50<=0.30<=0.050<=0.045 Tensile strength: 315-430(Mpa) Yield steength:195(Mpa) Elongation:33
Shape	Square / Rectangular
Outer Dia(mm)	1515mm-10001000mm / 1020mm-700300mm
Wall Thickness(mm)	0.6-25mm
Length	5.8m-12m
Surface Treatment	1)Black,Pre-galvanized 2)oiled,powder coating 3)Galvanized as your requirement PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2
End Finish	Plain/ beveled ends or threaded with sockets/coupling and plastic caps.
Packaging	Packing in bundle with steel strips; with seaworthy package at the end; could be done with your requirement.
Inspection	With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual Inspection, With Nondestructive Inspection
Application	construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Building material, Furniture tube, Low pressure fluid tube, etc
HS Code	7306309000
Others	1:Special design available according to requirement 2:Pipe can be necked dowm, punching hole on pipe wall. 3:Pipe fittings, elbows are available. 4.All production process are under the ISO9001:2000 strictly

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产品化学特性

Chemical Properties %
Grade A
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.25	0.27-0.93	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08
Grade B
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.3	0.29-1.06	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08
Grade C
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.35	0.29-1.06	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08