JIS G3466 STKR400 STKR490 Square Rectangular Carbon Structural Steel Tube

Product Details:
Place of Origin: ZheJiang,CHINA
Brand Name: TORICH
Certification: ISO9001; ISO14001; TSI16949
Model Number: JIS G3466
Payment & Shipping Terms:
Minimum Order Quantity: 5 tons
Price: negotiable
Packaging Details: packing in wooden boxes or in hexagonal bundles
Delivery Time: 30-35 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 60000 Ton per year

Detail Information

Product Name: Square And Rectangular Carbon Steel Tube For Structure Technique Standard: JIS G3466
Grade: STKR400, STKR490 Application: For Civil Engineering, Architecture, Other Structures
Secondary: Non-secondary Section Shape: Round
Type: Seamless And Welded Technique: Cold-finished ,hot-finished, ERW
High Light:

STKR490 Rectangular Carbon Steel Tube


JIS G3466 Square Carbon Steel Tube


Rectangular Carbon Steel Tube

Product Description

JIS G3466 STKR400 STKR490 Square and Rectangular Carbon Steel Tube for Structure

Chemical composition:

Steel Grade Chemical Composition %
C Si Mn P S
STKR 400 0.25 max. - - 0.040 max. 0.040 max.
STKR 490 0.18 max. 0.55 max. 1.50 max. 0.040 max. 0.040 max.


Mechanical proporties:

Steel Grade Tensile strength Yield Strength Elongation %
N/mm² N/mm² (No.5 test piece)
STKR 400 400 {41} min. 245 {25} min. 23 min.
STKR 490 490 {50} min. 325 {33} min. 23 min.


Type: Seamless and welded carbon steel pipes

Application: For civil engineering, architecture, other structures

Technique: Cold-finished, hot-finished, ERW


Product show:


JIS G3466 STKR400 STKR490 Square Rectangular Carbon Structural Steel Tube 1


Q: Are you trading company or manufacturer?

A: We are a professional steel pipes materials manufacturer.


Q: How long is your delivery time?

A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.


Q: Do you provide free samples?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.


Q: What is your terms of payment?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.

Get in touch with us

Enter Your Message