JIS G3466 Carbon Steel Square Pipes General Structural Tubes

JIS G3466 Carbon Steel Square Pipes General Structural Tubes

Size 50*30---800*300mm
W.T 2.5—30 mm
Length 2—12 m
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Product Details

Size 50*30---800*300mm

W.T 2.5—30 mm

Length 2—12 m

JIS G3466 JIS is specified the carbon steel square pipes , hereinafter referred to as the square tubes, used for civil engineering architecture and other structures

Chemical compostion

Desination of grade

Chemical Composition

C

Si

Mn

P

S

STKR 400

0.25 max



0.04 max

0.04 max

STKR 490

0.18 max

0.55 max

1.5 max

0.04 max

0.04 max

Mechanical properties

Designation of grade

Tensile strength

Yield strength

Elongation

N/mm2

N/mm2

%

STKR 400

400min

245 min

23min

STKR 490

490 min

325 min

23 min

Application : bridge construction, steel structure, machine manufacturing, greenhouse building, fence pipe

Package: hexagonal bundled or loose packing.

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