China SMLS steel pipe ST37 Din2448 for sale

SMLS steel pipe ST37 Din2448

Price Negotiable

Price: USD 600-800 TON

MOQ: 1 pc

Delivery Time: Negotiable

Brand: YIZENG

Product Description

SMLS steel pipe ST37 Din2448

YIZENG export Large SMLS steel pipe ST37 Din2448 to all over the world for many years.

Contact us: info@yzpipefittings.com

Standard of implementation : Din2448

Application: used in conveying water, oil, gas and other fluids.

Major steel grade: ST37 and so on(After consultation, can also provide other special grade of steel pipe．)

Chemical composition and mechanical properties:

Standard	Steel grade	Chemical constituents
Standard	Steel grade	C	Mn	Si	Cu	Ni	Cr	Mo	V	P	S
DIN 2448/1629	A	≤ 0.25	0.27 ～ 0.93	≥ 0.10	≤ 0.40	≤ 0.40	≤ 0.40	≤ 0.15	≤ 0.08	≤ 0.035	≤ 0.035
	B	≤ 0.30	0.29 ～ 1.06	≥ 0.10	≤ 0.40	≤ 0.40	≤ 0.40	≤ 0.15	≤ 0.08	≤ 0.035	≤ 0.035
	C	≤ 0.35	0.29 ～ 1.06	≥ 0.10	≤ 0.40	≤ 0.40	≤ 0.40	≤ 0.15	≤ 0.08	≤ 0.035	≤ 0.035
Mechanical properties	Tensile strength (MPa)					Yield strength (MPa)
	A	≥ 330				≥ 205
	B	≥ 415				≥ 240
	C	≥ 485				≥ 275

Note:① the maximum carbon content in the specified amount of carbon content per 0.01%, then the maximum manganese content in the specified amount of each increase of 0.06% manganese content, but the maximum not more than 1.35%;

②Cu, Cr, Ni, Mo, V these five elements and not greater than 1%;

Dimensional tolerance:

Type of steel tube	Outside diameter(D)		Wall thickness(S)
Cold drawn pipe	Outside diameter	Allowable tolerance	Wall thickness	Allowable tolerance
	＞30～50	+0.3%	≤25	+10%
	＞50～325	+0.8%	≤25	+10%
Hot rolling tube	＞6～168	+1.0%	≤25	-10%,+12.5%