1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

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1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

Square and Rectangular Steel Pipe Surface: 1) Natural Black; 3) Color painted on natural black steel pipe; 5) 3PE coated

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DESCRIPTION

Basic Info.
Model NO. carbon square tube
Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape Square
MOQ 1 Ton
Payment Method T/T L/C Money Gram Western Union
Payment Term 30% Deposit + 70% Balance
Price Term EXW Fob CIF CFR
Transport Package Standard Seaworthy Packing
Specification customized
Trademark BHBT
Origin China
HS Code 7306309000
Production Capacity 10000tons/Month
Product Description

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

product Name

Square/Rectangular Pipe

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

C

Mn

Si

S

P

0.06-0.12

0.25-0.50

<=0.30

<=0.050

<=0.045

Tensile strength: 315-430(Mpa)

Yield steength:195(Mpa)

Elongation:33

Shape

Square / Rectangular

Outer Dia(mm)

15*15mm-1000*1000mm / 10*20mm-700*300mm

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

Square and Rectangular Steel Pipe Surface:

1) Natural Black;

3) Color painted on natural black steel pipe;

5) 3PE coated on natural black steel pipe;

7) Pre galvanized zinc coating 30g/m2 or customized(30g/m2 - 100g/m2);

2) Oiled with pvc wrapped;

4) Color painted on Galvanized steel pipe;

6) 3PE coated on Galvanized steel pipe;

8) Hot dip galvanized zinc coating 200g/m2 or customized(200g/m2 - 500g/m2)

Square and Rectangular Steel Pipe size chart
Square Hollow SectionRectangular Hollow SectionThickness
20*20 25*25 30*3020*40 30*401.2-3.0
40*40 50*5030*50 25*50 30*60 40*601.2-4.75
60*6050*70 40*801.2-5.75
70*70 80*80 75*75 90*90 100*10060*80 50*80 100*40 120*801.5-5.75
120*120 140*140 150*150160*80 100*150 140*80 100*180 200*1002.5-10.0
160*160 180*180 200*200200*150 250*1503.5-12.0
250*250 300*300 400*200 350*350 350*300250*200 300*200 350*200 350*250 450*250 400*300 500*2004.5-15.75
400*400 280*280 450*300 450*200400*350 400*250 500*250 500*300 400*6005.0-20.0

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts

1Cr18Ni9 0Cr18Ni11Nb Carbon Steel Square Tubes Stainless Steel Welded Square Tubes for Bicycles Furniture and Other Structural Parts