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for General Structure JIS G3466 Steel Square Tubes

$1300

≥5
Ton

Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Air

Port:

Shanghai,Ningbo

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Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

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Overview

Product Attributes

Model No.: JIS G3466

Brand: TORICH

Type: Carbon Steel Tube

Certification: CE

Application: Structure Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: For General Structure

Technique: Cold Drawn

Material: STKR 400,STKR490

End Protector: Plain End / Beveled End

Surface: As Customer' Requirement

Model Number: ASTM, DIN, GOST, Etc

Heat Treatment: According To Customer's Request

Production: Cold Drawn / Cold Rolled

Name: Square Steel Tube

Keyword: Square Steel Tube

Supply Ability & Additional Information

Packaging: In hexagonal bundles or in wooden box

Productivity: 10000tons per year

Transportation: Ocean,Air

Place of Origin: China

Supply Ability: 40000 Tons per year

Certificate: ISO9001 TS16949 EN10204.3.1

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: In hexagonal bundles or in wooden box

Products Description:

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

Standard JIS G 3466

Diameter 5-5 to 420-420mm

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 %
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%