Steel Pipe DIN1629 Steel Grade : St37.0,St44.0,St52.0 O.D.: 12mm-914mm Thick : 2mm-30mm Length :5.8M ,6M etc

Product : Steel Pipe for Pipeline, Vessel and Equipment Structure

Standard:DIN 1629

Application:It is used for manufacturing pipeline,vessel,equipment,pipe fittings and steel structure

Main Steel Tube Grade:St37.0,St44.0,St52.0

Chemical Composition&Mechanical Properties:

Standard	Grade	Chemical Composition(%)						Mechanical Properties
		C	Si	Mn	P	P	Gr	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)
DIN1629	St37.0	≤0.17	/	/	≤0.04	≤0.04	/	350-480	≥235	≥25
	St44.0	≤0.21	/	/	≤0.04	≤0.04	/	420-550	≥255	≥21
	St52.0	≤0.22	≤0.55	≤1.70	≤0.04	≤0.04	/	550-650	≥270	≥21

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Steel Pipe