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JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter

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JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter

China JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter supplier
JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter supplier JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter supplier JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter supplier JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter supplier

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Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO14001 TS 16949 DNV LR SON
Model Number: JIS G 3466

Payment & Shipping Terms:

Minimum Order Quantity: 5 TONS
Price: Negotiation
Packaging Details: oil protection in bundles or as per requests
Delivery Time: 35-60 days
Supply Ability: 50000 tons per year
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Detailed Product Description
Material: Carbon Steel Steel Grade: STKR 400,STKR490
Standard: JIS G 3466 Shape: Square And Rectangle
Application: For General Structural Purposes Relevant Standard: KS D 3568 ASTM A500 BS EN 10025

JIS G 3466 Carbon Steel Square and rectangle tubes for general structure

 

Standard    JIS G 3466

Diameter   5-420mm

Wall thickness    0.5-50mm

Length        12m max

 

Application :for general structural purposes

 

Produce method:

  1. Forming welded steel tubes 
  2. Seamless steel tubes into square
  3. Forming a steel sheet in coil into square section    or into one pair of channel section followed by a continuous electric ressistance welding      or automatic arc welding process.

CHEMICAL COMPOSITION %  max

Steel grade

C

Si

Mn

P

S

STKR 400

0.25

-

-

0.04

0.04

STKR 490

0.18

0.55

1.5

0.04

0.04

 

MECHANICAL PROPERTIES min

Steel grade

Tensile strength Mpa

Yeild point or proof stress Mpa

Elongation %

STKR 400

400

245

23

STKR 490

490

325

23


 

Dimensional tolerance

Specified item and dimension

Dimensional tolerance

length of side

100mm or under

±1.5mm

over 100mm

±1.5%

Unvenness of flat plate portions

side length 100mm or under

0.5mm max

side length over 100mm

within 0.5% of side length

Angularity made by adjacent flat plate portions

 

±1.5°

Dimension at corner:s

3t max

Length

+ not specified

 0

Un-straightness

Within 0.3%

Wall thickness :t

Square steel tube manufacture by welding

under 3 mm ±0.3mm
3mm or over ±10%

Seamless square steel tube

under 4mm ±0.6mm
4mm or over ±15%

 

 

JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm DiameterJIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter JIS G 3466 Carbon Steel Square , Rectangular Structural Steel Tubing 5mm Diameter 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Richard

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