Find high quality professional high temperature din17175 st35.8 st45.8 seamless carbon steel boiler tube with competitive price here. Please rest assured to buy professional high temperature din17175 st35.8 st45.8 seamless carbon steel boiler tube with Ruicheng Import & Export Industrial Limited

?Professional High Temperature DIN17175 St35.8 St45.8 seamless Carbon Steel Boiler Tube

Standard: DIN17175
Steel Grade: St35.8, St45.8
Size: OD (10-219mm) x WT (1-30mm)
Application: For high, middle, low pressure boiler and pressure purpose

Delivery Condition:

Annealed, Normalized, Normalized and Tempered

Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,
Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.

Surface treatment:
Oil-dip, Varnish, black painted

 

Chemical Composition:

STANDARD	GRADE	CHEMICAL COMPOSITION
		C	Si	Mn	P,S	Cr	Mo
DIN 17175	St35.8	=0.17	0.10-0.35	0.40-0.80	=0.030	/	/
	St45.8	=0.21	0.10-0.35	0.40-1.20	=0.030	/	/
	15Mo3	0.12-0.20	0.10-0.35	0.40-0.80	=0.030	/	0.25-0.35
	13CrMo44	0.10-0.18	0.10-0.35	0.40-0.70	=0.030	0.70-1.10	0.45-0.65
	10CrMo910	0.08-0.15	=0.50	0.40-0.70	=0.030	2.00-2.50	0.90-1.20

Mechanical Property:

STANDARD	GRADE	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation (%)
DIN 17175	St35.8	360-480	=235	=25
	St45.8	410-530	=255	=21
	15Mo3	450-600	=270	=20
	13CrMo44	440-590	=290	=20
	10CrMo910	450-600	=280	=18

Third Party inspection that is preferred by new customers are proved to be convincing. Through years’ of operation, M/S Ruicheng Steel has established stable contact with world famous third party inspection authorities, like Lloyd’s, BV, SGS, ABS, Intertek, ect. More than 10,000Mtons of steel pipes, tubes, fittings and flanges have been inspected by them.

Any questions or inquiries will be highly appreciated.

Kindly please contact us freely at gracewang@ruichengsteel.cn