Precision Seamless Carbon Steel Pipes A519 JIS3445 for Global Buyers

• Customization: Available
• After-sales Service: Free
• Warranty: Free
• Model NO.: OD 15-80mm wt 2-20
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose
• Section Shape: Round
• IATF16949: Od15-70
• Standard: GB/ASTM/JIS/DIN/En/BS
• Surface: Bright
• Length: 6m
• Transport Package: Bundle
• Trademark: bluesky pipe
• Origin: China
• HS Code: 7304319000
• Production Capacity: 50000 Ton/Year

Product Description

 

+C(BK)	Cold drawn/hard.After the last cold forming,no heat treatment.
+LC(BKW)	Cold drawn/soft.after the last heat treatment follows the cold drawing there is a light finishing pass.
+SR(BKS)	cold drawn and stress relieved annealed. after the final cold drawing process the tubes are stress relieved annealed in a controllodatmosphere
+A(GBK)	After the final cold drawing process the tubes are stress relieved annealed in a  controlled atmosphere
+N(NBK)	Normalized.After the last cold drawing process the tubes are annealed in a controlled atmosphere.

Standards	GB/T8162,GB/T8163,GB/T3094,GB/T3639,JIS 3445,JIS3441,ASTM A519,AMS-T-6736,EN 10305,BS 6323,DIN 2391
Steel Grade	10#,20#,35#,45#,Q235,Q355, T35(E235) ,ST5(E255),ST52(E355),37Mn5,   SAE1010,SAE1020,SAE1035,SAE1045,
	SAE4130,SAE4140,20Cr,40Cr,
	20CrMo,20CrMnTi  etc.

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

Chemical Composition of seamless steel pipe
Material	Chemical composition (%)
	C	Mn	P	S	Si	Ni	Cu
20#	0.17~0.23	0.35~0.65	≤0.035	≤0.035	0.17~0.37	≤0.3	≤0.25
AISI 1020
45#	0.42~0.5	0.5~0.8	≤0.04	≤0.045	0.17~0.37	≤0.25	≤0.25
ASTM1045, DIN45