Mild Steel Cold Formed En10219 S235jr S275jr 355jr 355joh 355j2h Black or Galvanized Rectangular Steel Tube Profile/ Square Steel Tube Profile for Building

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Product Description

Basic Information
Model NO.
Square Steel Tube
Material
Carbon Steel
Surface
Bared / Black Varnish/Galvanized
Section Shape
Square and Rectangular
Standard
ASTM A500, En10219, En10210
Diameter
20*20~800*800, 20*40~800*1000
Wall Thickness
0.5mm-40.0mm
Production Type
ERW & Seamless
Certificates
Ce, ISO
Capacity
100, 000 Tons/Month
Product Description

Mild Steel Cold Formed En10219 S235JR S275JR 355JR 355JOH 355J2H Black or Galvanized Rectangular Steel tube profile/ Square Steel tube profile for building

Large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as ERW steel pipe, hot-dipped galvanized steel pipe, Black square and rectangular tube, Galvanized square and rectangular tube, SSAW steel pipe, and steel-plastic complex steel pipe.

We have supplied steel materials for many international projects. Based on high quality and considerate service, products have been exported to Europe, South America, Southeast Asia, Middle East, Africa, covering more than 100 countries and regions. We maintain ISO9001, ISO14001, ISO18001, EN10219, UL/FM, and CE certificates.

Square Steel Tube Profile
Detailed Specifications
Size20*20mm~800*800mm; 20*40~800*1000mm
Wall Thickness0.5~50mm
Length3~12M
StandardASTM A500, EN10219, EN10210, JIS3466, AS1163, GB/T6728
MaterialGr.A, Gr.B, Gr.C, S195, S235, S355, STK400/SS400, C250/C350/C460, Q195, Q235, Q345
FinishPre-galvanized; Hot dipped galvanized; Painted black/varnish; Oiled; Bare pipe
Delivery Time15-45 days (based on quantity)
Detailed Sizes
Black or Hot dipped galvanized Hollow section
Square (SHS)Rectangular (RHS)WT (mm)
20*20-1.5-2.75
30*3020*40 / 30*401.5-4.0
60*6050*70 / 40*801.5-7.0
100*100120*801.7-8.0
200*200250*1503.5-12.0
400*400400*6004.5-36
Production Show
Square Pipe Show 1
Square Pipe Show 2
Square Pipe Show 3
Square Pipe Show 4
Production Line
Production Line
Certificates & Quality Inspection
Certificate Show
Strictly Inspection Procedure
Safety Delivery
Safety Delivery
International Communication
International Communication 1
International Communication 2
FAQ
Are you a factory or trading company?
We are a large-scale factory group and recognized as one of China's top enterprises in the steel industry.
Can I get some samples?
Yes, free samples can be provided to customers for quality evaluation.
What is your quality control process?
From raw materials to finished products, we inspect every process to ensure high standards. Third-party inspections like BV/SGS are also accepted.
What is your Minimum Order Quantity (MOQ)?
We maintain stock for common sizes, so an MOQ of one ton is acceptable.
What are your payment terms?
Both T/T and L/C payment methods are accepted.
What is the warranty period for your products?
Quality is assured within 90 days after the receipt of the cargoes.

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