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TORICH INTERNATIONAL LIMITED

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5
China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5

  1. China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5
  2. China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5
  3. China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5
  4. China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5
  5. China JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5

JIS G 3466 SS400 STKR 400 STKR490 Galvanized Square Hollow Section 40x40x2.5

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Grade STKR 400 490
Dimensions Diameter 5-420mm
Application general structure
Type Carbon Structural Steel
Standard JIS G3466
Brand Name Torich
Model Number JIS G3466
Certification IS09001 ISO14001 TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Grade STKR 400 490 Dimensions Diameter 5-420mm
Application general structure Type Carbon Structural Steel
Standard JIS G3466 Brand Name Torich
Model Number JIS G3466 Certification IS09001 ISO14001 TS16949
Place of Origin China
High Light STKR 400 Square Hollow SectionSTKR490 Galvanized Square Hollow SectionSquare Hollow Section 40x40x2.5

 

JIS G 3466 SS400 STKR 400 STKR490 galvanized square hollow section 40x40x2.5 

Special shape : Square and retangle shape  seamless steel tubes

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

 

Standard    JIS G 3466

Deminsion 420mm*420mm upon requests

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%

 

 

More: Torich JIS G3444 3466 Standard STK400 STKR 400 STKR490 Square Steel Pipe 20x20x2 used as table leg Square and rectangle Weight:

 

W=0.0157t(A+B-3.287t)

 

Coating: Hot dip zinc coating

Electrolytic zinc coating

Hot dip aluminium -coated

Hot dip zinc-5% aluminium alloy-coated

Hot dip 55% aluminium alloy coated

 

End: plain or charmfering

 

 

JIS G 3466 Forming Welded Carbon Steel Square Tubes for General Structure JIS G 3466 Forming Welded Carbon Steel Square Tubes for General StructureJIS G 3466 Forming Welded Carbon Steel Square Tubes for General Structure JIS G 3466 Forming Welded Carbon Steel Square Tubes for General Structure




Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1997

  • Total Annual:

    25000000-30000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...

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  • TORICH INTERNATIONAL LIMITED
  • Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
  • https://www.precision-steeltube.com/

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