DIN 17175, St35.8 Seamless Steel Pipe Lines for Heat-Resistant

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DIN 17175, St35.8 Seamless Steel Pipe Lines,Heat-Resistant high pressure boiler pipes

din17175 seamless steel pipes

As an expert DIN 17175 Seamless Pipes manufacturer and company, The pipes are used in the boiler market, pipeline market, pressure reserviors at a high pressure and a temperature of 600 ° C.

Chemical Composition(%) of DIN 17175 Seamless Pipes

Grade		C	Si	Mn	S	P	Cr	Mo	V
Standard	Steel grade	C	Si	Mn	Max		Cr	Mo	V
DIN 17175	St35.8	=0.17	0.10-0.35	0.40-0.80	0.02	0.025	–	–	–
	St45.8	=0.21	0.10-0.35	0.40-1.2	0.02	0.025	–	–	–
	15Mo3	0.12-0.20	0.10-0.35	0.40-0.80	0.02	0.025	–	0.25-0.35	–
	13CrMo44	0.10-0.18	0.10-0.35	0.40-0.70	0.02	0.025	0.70-1.10	0.45-0.65	–
	10CrMo910	0.08-0.15	=0.50	0.40-0.70	0.02	0.025	2.00-2.5	0.90-1.20	–
	14MoV63	0.10-0.18	0.10-0.35	0.40-0.70	0.02	0.025	0.30-0.60	0.50-0.70	0.22-0.32
	12Cr1MoV	0.08-0.15	0.17-0.37	0.40-0.70	0.02	0.025	0.90-1.20	0.25-0.35	0.15-0.30

Specification Of DIN 17175, St35.8 Seamless Steel Pipe Lines

product	DIN 17175, St35.8 Seamless Steel Pipe Lines
Out diameter(mm)	21mm-914mm
Wall thickness(mm)	SCH10,SCH20，SCH30，SCH40，SCH60，SCH80，SCH160，SCHXXS
Standard	DIN 17175
Quality grade	First Grade
Material	St.35.8, St.45.8, St.13CrMo44
Treatment	Ends plain or beveled/Varnish coating or not,etc,also according to the customers requirements.
Specification	Round
Length	3M-12M,we can customize just for you.

applications of DIN 17175, St35.8 Seamless Steel Pipe Lines

DIN17175 St35.8Heat seamless steel pipe is used for high pressure boiler (working pressure generally above 9.8 Mpa, working temperature between 450 ℃ ~ 650 ℃) of the heating surface pipe, economizer, superheater, reheater tube, petrochemical industry, etc.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

packings: Inner packing:Caps on two ends of every pipe. Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements .