Product Details

Product Description

Steel Grade:
10#,20#,45#,16Mn, ST30Al,ST35, ST37,ST37.4,ST45,ST52,ST52.4,E155,E195,E235,E255,E355,etc

Specifications: O.D.:6-325mm × W.T.:3-36mm × (specific or random)

Delievery Condition: NBK(+N), GBK(+A), BK(+C) ,BKW(+LC) ,BKS(+SR)

Application:
Automotive pipeline system;
Hydraulic system of diesel engine and engineering machinery;
Hydraulic system of locomotive, aerospace and aviation,shipbuilding and various machinery;
Metal processing of wind power equipment;

FAQ

Company Information

HDT steel co.,ltd is mainly produce all kinds of steel pipe and steel sheet with more than 15 years experiences.

Material & Chemical Composition
DIN2391 standard ST52, EN10305 standard E355, 16Mn, ASTM A106B, C20/20#, CK45

Material	C	Si	Mn	S(≤)	P(≤)	Cr	Ni	Mo	other
A106B / C20#	0.17-0.23	0.17-0.37	0.35-0.65	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
CK45#	0.42-0.50	0.17-0.37	0.50-0.80	0.035	0.035	≤0.25	≤0.30		Cu≤0.25
Q345B	≤0.20	≤0.55	1.00-1.60	0.040	0.040	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	Alt≥0.015
ST52 E355 16Mn	≤0.20	≤0.55	1.00-1.60	0.045	0.045	V:0.02-0.15	Nb:0.015-0.06	Ti:0.02-0.20	16Mn
25Mn	0.22-0.30	0.17-0.37	0.70-1.00	0.035	0.035	≤0.25	≤0.25
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40	0.030	0.030
42CrMo	0.38-0.45	0.17-0.37	0.50-0.80	0.025	0.025	0.90-1.20		0.15-0.25

Carbon Precision Steel Pipe	Specification	O.D.:4-114mm × W.T.:0.5-25mm × L: 12m (specific or random)
	Steel Grade	10#,20#,45#,16Mn, ST30Al,ST35, ST37,ST37.4,ST45,ST52,ST52.4
	Standards	DIN2391,
	Delievery Condition	NBK(+N), GBK(+A), BK(+C) ,BKW(+LC) ,BKS(+SR)
	Application	Automotive pipeline system; Hydraulic system of diesel engine and engineering machinery; Hydraulic system of locomotive, aerospace and aviation,shipbuilding and various machinery; Metal processing of wind power equipment;
	Surface treatment	Bare Tube (No coating)-Bright and smooth; Surface coating;Black and Phosphated;etc.