DIN2391 Seamless Carbon Steel Automobile Tube

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Model NO.: KM12
• Material: Carbon Steel
• Surface Treatment: Black Paint, Oiled
• Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Construction & Decoration, Special Purpose
• Section Shape: Rectangular
• Grade: Scm415,415h,11A,12A,13A,290ga,390ga
• W. T.: 1-14mm
• Tolerance: +/-0.05mm
• Applications: Precision Parts/Automotive Components
• Transport Package: in Bundles
• Specification: 1/2"~6"
• Trademark: KINGMETAL
• Origin: China
• HS Code: 730431
• Production Capacity: 500000 Tons/Year

Product Description

DIN2391 Seamless Carbon Steel Auto Tube

Grade: SCM415/415H/SCM420,STKM 11A/12A/13A/11C/13C,STKM 290GA/390GA,
Spec: Seamless cold rolled alloy steel pipe as per JIS g4105 / g4503
Size: 10 - 88.9 Mm
OD tolerance. +/- 0.05 mm.
ID tolerance. +/-0.05 mm.
Applications: precision parts, automotive components




 

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.

COMPANIES LEADING PRODUCTS FOR THE HYDRAULIC AND PNEUMATIC CYLINDER WITH PRECISION INNER DIAMETER SEAMLESS STEEL TUBE, THE PRODUCTS ARE WIDELY USED IN MACHINERY, METALLURGY, TEXTILE, AUTOMOBILE AND OTHER FIELDS, AND CUSTOMIZED ACCORDING TO CUSTOMER NEEDS. THE COMPANY HAS 250 TONS OF HYDRAULIC UNIT AND HIGH PRECISION COLD DRAWN AND HIGH-POWER ANNEALING FURNACE, WITH 8 METERS, 3 METERS HIGH PRECISION DEEP HOLE BORING MACHINE, WITH DOZENS OF HONING UNITS SUCH AS THE COMPLETE MECHANICAL PROCESSING EQUIPMENT FOR PRODUCT QUALITY TESTING EQUIPMENT. THE COMPANY HAS PASSED ISO9001:2008 INTERNATIONAL.
   

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

CHEMICAL COMPOSITION%
C 10 -2	Mn 10 -2	S 10 -3	P 10 -3	Si 10 -2	Cr 10 -2	Ni 10 -2	Cu 10 -2	Mo 10 -3	V 10 -3	Al 10 -3	Ti 10 -3	Nb 10 -3
15	54	4	8	22	90	3	4	41		9

 

MECHANICAL PROPERTIES
YIELD STRENGTH Mpa	TENSILE STRENGTH Mpa	ELONGATION %	FLATTENING TEST	FLARING TEST
630	705	29.5	--- ---	--- ---

 

 

Grade	Chemical composition, %
	C	Si	Mn	Cr	Mo	V	W	Nb	Ni	P	S
10	0.07 ~0.14	0.17 ~0.37	0.35 ~0.65	-	-	-	-	-	-	≤0.030	≤0.030
20	0.17 ~0.24	0.17 ~0.37	0.35 ~0.65	-	-	-	-	-	-	≤0.030	≤0.030
16Mn	0.12 ~0.20	0.20 ~0.60	1.20 ~1.60	-	-	-	-	-	-	≤0.030	≤0.030
15MnV	0.12 ~0.18	0.20 ~0.60	1.20 ~1.60	-	-	0.04 ~0.12	-	-	-	≤0.030	≤0.030
10MoWVNb	0.07 ~0.13	0.50 ~0.80	0.50 ~0.80	-	0.60 ~0.90	0.30 ~0.50	0.50 ~0.90	0.06 ~0.12	-	≤0.030	≤0.030
12CrMo	0.08 ~0.15	0.17 ~0.37	0.40 ~0.70	0.40 ~0.70	0.40 ~0.55					≤0.030	≤0.030
15CrMo	0.12 ~0.18	0.17 ~0.37	0.40 ~0.70	0.80 ~1.10	0.40 ~0.55	-	-	-		≤0.030	≤0.030
1Cr5Mo	≤ 0.15	≤ 0.50	≤ 0.60	4.00 ~6.00	0.40 ~0.60	-	-	-	≤ 0.60	≤0.030	≤0.030