Cold Rolled/ Cold Drawn Stkm 13A Automobile Precision Tube

• Type: Seamless
• Technique: Cold Rolled
• Surface Treatment: Black Painting
• Usage: Pipeline Transport, Special Purpose, Machinery Industry, Chemical Industry, Thermal Equipment, Mining
• Section Shape: Round
• Application: Fluid Pipe, Boiler Pipe, Chemical Fertilizer Pipe, Hydraulic Pipe
• Model NO.: STKM 13A
• Od: 10 - 88.9 Mm
• W. T.: 1-14mm
• Tolerance: +/-0.15mm
• Transport Package: in Bundles
• Specification: JIS G4503
• Trademark: King metal
• Origin: China
• Production Capacity: 20000 Ton/Year

Product Description

Scope:
For seamless steel tubes for general and mechanical engineering purposes of non-alloy quality steel.

Application:
This steel is standard for application in mechanical engineering and for general technical purposes.

Process Method:
Hot rolled, Cold Drawn, Cold Rolled, Honed, SRB.

Dimensions and Tolerances:
Outer diameter: 21 to 720 mm, wall thickness: 2 to 200 mm, length: Not more than 12 m.

WE, KINGMETAL, IS A PROFESSIONAL MANUFACTURER IN STEEL INDUSTRY SINCE 1989,

WITH OVER 20 YEARS EXPERIENCE IN EXPROING,

WE BELIEVE WE CAN SUPPORT OUR CUSTOMER WELL AND GROW STRONGER AND STRONGER TOGETHER.

WE INSIST ON GOOD QUALITY, GOOD SERVICE, AND COMPETITIVE PRICE.

Grade		Designation	Chemical Composition %
			C	Si	Mn	P	S
11	A	STKM 11A	0.12 max.	0.35 max.	0.60 max.	0.040 max.	0.040 max.
12	A B C	STKM 12A STKM 12B STKM 12C	0.20 max.	0.35 max.	0.60 max.	0.040 max.	0.040 max.
13	A B C	STKM 13A STKM 13B STKM 13C	0.25 max.	0.35 max.	0.30 ~0.90	0.040 max.	0.040 max.
14	A B C	STKM 14A STKM 14B STKM 14C	0.30 max.	0.35 max.	0.30 ~1.00	0.040 max.	0.040 max.
15	A B	STKM 15A STKM 15B	0.25 ~0.35	0.35 max.	0.30 ~1.00	0.040 max.	0.040 max.
16	A B	STKM 16A STKM 16B	0.35 ~0.45	0.40 max.	0.40 ~1.00	0.040 max.	0.040 max.
17	A B	STKM 17A STKM 17B	0.45 ~0.55	0.40 max.	0.40 ~1.00	0.040 max.	0.040 max.
18	A B C	STKM 18A STKM 18B STKM 18C	0.18 max.	0.55 max.	1.50 max.	0.040 max.	0.040 max.
cite from JIS G3445-2004 edition