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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
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
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
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
Specifications
Brand Name :
Torich
Model Number :
JIS G 3466
Certification :
IS09001 ISO14001 TS16949
Place of Origin :
China
MOQ :
5tons
Price :
NEGOTIATION
Payment Terms :
T/T L/C
Supply Ability :
60000 tons annual
Delivery Time :
30-60DAYS
Packaging Details :
IN BUNDLES
Grade :
STKR 400 490
Dimensions :
Diameter 5-420mm
Application :
general structure
Type :
Carbon Structural Steel
Standard :
JIS
Description

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

Product tags

square hollow section a36

,

hollow steel section s275

,

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

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Product Detail
Brand Name :
Torich
Model Number :
JIS G 3466
Certification :
IS09001 ISO14001 TS16949
Place of Origin :
China
MOQ :
5tons
Price :
NEGOTIATION
Contact Supplier
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
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

Torich International Limited

Site Member
9 Years
zhejiang
Since 2008
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Seamless Steel Tubes, DOM Steel Tubes, Welded Precision Steel Tubes
Total Annual :
15000000-20000000
Employee Number :
100~200
Certification Level :
Site Member
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