Name: JIS G3466 STKR490 40x40x2.5 Galvanized Square Hollow Section
Brand: TORICH INTERNATIONAL LIMITED
SKU: JIS G 3466
Price: 2,000.50 USD
Availability: InStock

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JIS G3466 STKR490 40x40x2.5 Galvanized Square Hollow Section

STKR490 Square Hollow Section

JIS G3466 Square Hollow Section

40x40x2.5 Square Hollow Section

Place of Origin:

China

Brand Name:

Torich

Certification:

IS09001 ISO14001 TS16949

Model Number:

JIS G 3466

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Product Details

Grade:

STKR 400 490

Dimensions:

Diameter 5-420mm

Application:

General Structure

Type:

Carbon Structural Steel

Standard:

JIS

Highlight:

STKR490 Square Hollow Section

JIS G3466 Square Hollow Section

40x40x2.5 Square Hollow Section

Payment & Shipping Terms

Minimum Order Quantity

5tons

Price

NEGOTIATION

Packaging Details

IN BUNDLES

Delivery Time

30-60DAYS

Payment Terms

L/C, T/T

Supply Ability

60000 tons annual

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Product 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:

Forming welded steel tubes
Seamless steel tubes into square
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%