17Mn4 Pressure Vessel steel

Posted:2018-08-02 11:36:01

DIN 17155 17Mn4 Pressure Vessel And Boiler Steel which both owned the minimum yield strength at 290 Mpa and tensile strength within 460-580Mpa. It is used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.

Chemical analysis -% by mass*

Grades	C max	Si max	Mn. max	P max	S max	N max	AL min	Nb max	Ti max	V max
17Mn4	0.2	0.5	0.7	0.025	0.015	0.009	0.02	0.05	0.03	-

Mechanical properties

Grades	Yield Strength ReH[N/mm2] transv.min.	Tensile Strength Rm[N/mm2]transv.	Fracture Elongation [%]transv. min.
17Mn4	Yield Strength ReH[N/mm2] transv.min.	Tensile Strength Rm[N/mm2]transv.	Fracture Elongation [%]transv. min.
			thickness	Total elongation A1
			< 3 mm	≥ 21%
	310	460 - 550	≥ 3 mm	≥ 28%

As a DIN 17155 17Mn4 manufacturer, we usually keep hundreds tons 17Mn4 in stock each month. Based on these stock source, our advantage has spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, welding. We can also provide the 17Mn4 in machining parts and steel structure.

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