Type:	Seamless
Technique:	Cold Drawn
Material:	Carbon Steel
Surface Treatment:	Oiled
Usage:	Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose
Section Shape:	Round

Material	10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A213, A315, 30CrMo, Q195, Q215, Q235, Q345, ST35, St37, St45, St52
Surface	Black/ Bright
Standard	DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094- 2000, GB/T 8163-1999, JIS G3101
Size	OD 15mm-70mm
Size	Thickness 1-12mm
Processing	Cold rolled/ Cold drawn
	1. BK (+C) No heat treatment after last cold forming process.
	2. BKW (+LC) After last heat treatment there is a light finishing pass ( cold drawing)
	3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
	4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
	5. NBK (+N) After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere.
Packing	Woven bag/ Wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Delivery time	Normally 20-30 working days

Equivalent Material referance:
GB	TOCT	ASTM	BS	JIS	NF	DIN
10F		1010	040A10		XC10
10	10	10,101,012	045M10	S10C	XC10	C10,CK10
20	20	1020	050A20	S20C	XC18	C22,CK22
45	45	1045	080M46	S45C	XC45	C45,CK45
30CrMo	30XM	4130	1717COS110	SCM420	30CD4
42CrMo		4140	708A42		42CD4	42CrMo4
			708M40
35CrMo	35XM	4135	708A37	SCM3	35CD4	34CrMo4

Material Chemical Composition(%)
Standard	Steel Grade	C	Si	Mn	P	S	Cr	Mo
ASTM A519	4130/30CrMo	0.28-0.33	0.15-0.35	0.40-0.60	≤0.04	≤0.04	0.8-1.1	0.15-0.25
	4140/42CrMo	0.38-0.43	0.15-0.35	0.75-1	≤0.04	≤0.04	0.8-1.1	0.15-0.25

Cold Drawn Seamless Pipe/Tube for Auto Parts and Motorcycle Parts

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