DIN 17172 STE415.7 STE445.7 STE480.7 SEAMLESS STEEL TUBES/STEEL PIPES

2015-01-26 16:07:57

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DIN17172 STE415.7, STE445.7,STE480.7 seamless steel pipe chemical composition
DIN 17172 STE415.7 STE445.7 STE480.7 seamless steel tubes/steel pipes usually are Thermo Mechanical Treated steel. STE415.7 STE445.7 STE480.7 seamless steel tubes produced by cold rolled or cold drawn must be normalized in every case. The STE415.7 seamless pipe,STE445.7 seamless pipe,STE480.7seamless pipe manufactured under DIN 17172 generally are used for pipe lines for the transport of combustible fluids and gases.

DIN17172 STE415.7, STE445.7,STE480.7 seamless steel pipe chemical composition

Steel grade		Type of deoxidation (RR.specially killed)	Chemical composition in % by wt
Symbol	Material number		C	Si	Mn	P	S
Symbol	Material number		max		Mn	max
StE 415.7	1.8973	RR	0.04-0.14	0.45	1.0-1.6	0.035	0.025
StE 445.7	1.8975	RR	0.04-0.16	0.55	1.0-1.6	0.035	0.035
StE 480.7	1.8977	RR	0.04-0.16	0.55	1.0-1.7	0.035	0.035

DIN17172 STE415.7, STE445.7,STE480.7 seamless steel pipe mechanical property

Steel grade		Yield Point	Tensile strength N/mm2	Elongation	Impact energy At 0°C
Symbol	Material number	Yield Point		Elongation	OD up to 500	OD over 500
Symbol	Material number	N/mm2 min		% min	/ min
StE 415.7	1.8973	415	550 to 700	18	47	27
StE 445.7	1.8975	445	560 to 710	18	47	27
StE 480.7	1.8977	480	600 to 750	18	47	27

Shanghai Katalor Enterprises Co., Ltd is a standard company specialized in producing and exporting DIN 17172 STE415.7 seamless pipe,STE445.7 seamless pipe,STE480.7 seamless pipe. We have our own steel pipe factory and if you need the STE415.7 seamless pipe,STE445.7 seamless pipe,STE480.7seamless pipe, we can manufacture for you. If you need the competitive STE415.7 steel pipe price, please don't hesitate to contact with our sales person.

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