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BKS BKW NBK Alloy Steel Tubes SCM418TK SCM420TK SCM430TK for Automobiles , Thin Wall Tube

Large Image : BKS BKW NBK Alloy Steel Tubes SCM418TK SCM420TK SCM430TK for Automobiles , Thin Wall Tube

Product Details:

Place of Origin:	Jiangsu China (Mainland)
Brand Name:	JIANGSU HUACHENG
Certification:	ISO9001 14001 BV TUV PED DNV etc
Model Number:	HC

Payment & Shipping Terms:

Minimum Order Quantity:	5MT
Packaging Details:	Exporting package/wooden box package/Or per customers’ requirement
Delivery Time:	25~35days
Payment Terms:	30%T/T in advance or 100% L/C at sight
Supply Ability:	8000MT/Month

Detailed Product Description

Features:	Thin Wall	Application:	Machinery, Automobiles, Bicycles, Furniture, Appliances, Chemical
Delivery Condition:	Annealed, Normalized, Tempered, BK, BKS, BKW, NBK, GBK	Grade:	SCr420TK, SCM415TK, SCM418TK
Material:	Alloy Steel	Product Name:	Mild Steel Tubing
Section Shape:	Round	Standard:	JIS G3441
Surface Treatment:	Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting	Technique:	Seamless

BKS BKW NBK Alloy Steel Tubes SCM418TK SCM420TK SCM430TK for Automobiles , Thin Wall Tube

Quick Detail:

Standards: JIS G3441

Grade: SCr420TK SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK

Size (mm):
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)

Description:

Standards: JIS G3441

Grade: SCr420TK SCM415TK SCM418TK SCM420TK SCM430TK SCM435TK SCM440TK

Size (mm):

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35mm

Length: max 24000mm

Application: Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.

Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered

Size range of JIS G3441 Alloy Steel Tubes:

Tolerance on Outside Diameter in JIS G3441

O.D.(mm)	Tolerance(%)
<13 td>	0.25
<13-25	0.40
<25-40	0.60
<40-65	0.80
<65-90	1.00
<90-140	1.20
<140	By agreement

Tolerance on Wall Thickness in JIS G3441

W.T.(mm)	Tolerance
< td>	-0.5,+0.6
<4	-12.5%, +15%

How to Test JIS G3441 Alloy Steel Tubes:

Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)

Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)

Exterior Size Inspection.

Mill Test Certificate:EN 10204/3.1B

Delivery Condition:BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

JIS G3441 Alloy Steel Tubes Chemical composition Limits(%):

Steel grade	Steel grade(old)	C	Si	Mn	P	S	Cr	Mo
SCr420TK		0.18~0.23	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM415TK		0.13~0.18	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM418TK		0.16~0.21	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM420TK		0.18~0.23	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM430TK	As STKS1	0.33~0.38	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM435TK	As STKS3	0.33~0.38	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30
SCM440TK		0.38~0.43	0.15~0.35	0.60~0.85	<0 td>	<0 td>	0.90~1.20	0.15~0.30

Applications:

JIS G3441 Alloy steel tubes for machine purposes

Competitive Advantage:

Huacheng Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.

Factroy Pictures: