A519 4140 Cold Drawn and Hot Rolled Seamless Alloy Steel Pipe

• Customization: Available
• After-sales Service: Change Against Defect or Technical
• Warranty: 1 Year
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Varnishing
• Usage: Machinery Industry
• Section Shape: Round
• Wall Thickness: 1.6-20mm
• Length: 3m/6m/9m/12m
• Quality Test: Chemical, Mechanical,Dimension and Visual
• Mill′s Test Certificate: En10204 3.1 or 3.2 on Request
• Transport Package: Bundles
• Specification: 19-609mm diameter
• Trademark: KM/OEM
• Origin: China
• Production Capacity: 1000 Ton/Year

Product Description

A519 4140 Cold Drawn and Hot Rolled Seamless Alloy Steel Pipe 

1. Thickness,1.6-20 mm
2. Outer Diameter, 19-609 mm
3. Length, 3-12m
4. Shape, Square. Rectangular. Round
5. Delivery Condition, BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

Equivalent standards

KS		STM		JIS		BS
Number	GRADE	Number	GRADE	Number	GRADE	Mumber	GRADE
D3574	sCr420 TK	A519		G 3441	scr 420TK	632
	sOM415 TK				sCM 415TK
	saM418 TK				sCM418TK		CFS10
	sCM420 TK		5120		sCM420TK
	sOM430 TK		4130		sCM430TK
	5CM435 TK		4135		sCM435TK
	SOM 440 TK		4140		sOM440TK		CFS10

Chemical Composition

Steel Grade	Chemical Composition %
	C	Si	Mn	P	S	Cr	Mo
SCR 420TK	0.18~0.23	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	-
SCM 415TK	0.13~0.18	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30
SCM 418TK	0.16~0.21	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30
SCM 420TK	0.18~0.23	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30
SCM 430TK	0.28~0.33	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30
SCM 435TK	0.33~0.38	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30
SCM 440TK	0.38~0.43	0.15~0.35	0.60~0.85	0.030 max	0.030 max	0.90~1.20	0.15~0.30

Quality Test
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), visual and dimension inspection

Mill Test Certificate in EN 10204/3.1B
Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.
Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.