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DIN 17175 Seamless Carbon Steel Boiler Tubes

Standard： DIN 17175----German Industrial Standard Purpose: Pipe for boiler industry. The main production steel grades: St35.8、St45.8、15Mo3、13CrMo44、10CrMo910 etc. After consultation, can also supply other grades of steel pipe. Mechanicalprop...

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Product description

Standard：
DIN 17175----German Industrial Standard

Purpose:
Pipe for boiler industry.

The main production steel grades:
St35.8、St45.8、15Mo3、13CrMo44、10CrMo910 etc.
After consultation, can also supply other grades of steel pipe.

Mechanicalproperties：

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

Chemical composition:

Standard	Grade	Chemical Composition
Standard	Grade	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

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DIN 17175 Seamless Carbon Steel Boiler Tubes