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DIN17175/EN10216 standard specification

IN 17175 steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery

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This alloy steel pipe is just a big class,and it has many classifivations.
We mainly produce DIN 17175 ST35.8,DIN 17175 ST45.8, and 10CrMo910 steel pipes.

Application: used for the pipelines of boiler industry.

Packing:
Inner packing:Caps on two ends of every pipe

Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers’ requirements.

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

Marking: as per customer’s requirement

Features Specifications

OD(mm)	Wall Thickness Unit(mm)
OD(mm)	2	2.5	3	3.5	4	4.5	5	6	6.5-7	7.5-8	8.5-9	9.5-10	11	12
Φ25-Φ28	●	●	●	●	●	●
Φ32		●	●	●	●	●	●
Φ34-Φ36		●	●	●	●	●	●
Φ38		●	●	●	●	●	●
Φ40			●	●	●	●	●
Φ42			●	●	●	●	●
Φ45			●	●	●	●	●	●
Φ48-Φ60			●	●	●	●	●	●	●
Φ63.5				●	●	●	●	●	●	●
Φ68-Φ73					●	●	●	●	●	●
Φ76					●	●	●	●	●	●	●	●	●	●
Φ80					●	●	●	●	●	●	●	●	●	●
Φ83					●	●	●	●	●	●	●	●	●	●
Φ89					●	●	●	●	●	●	●	●	●	●
Φ95					●	●	●	●	●	●	●	●	●	●
Φ102					●	●	●	●	●	●	●	●	●	●
Φ108					●	●	●	●	●	●	●	●	●	●
Φ114						●	●	●	●	●	●	●	●	●
Φ121						●	●	●	●	●	●	●	●	●
Φ127						●	●	●	●	●	●	●	●	●
Φ133						●	●	●	●	●	●	●	●	●
Φ140							●	●	●	●	●	●	●	●
Φ146							●	●	●	●	●	●	●	●
Φ152							●	●	●	●	●	●	●	●
Φ159							●	●	●	●	●	●	●	●
Φ168							●	●	●	●	●	●	●	●

Chemical composition and Mechanical Property DN17175

Grade	Chemical Composition							Mechanical Property
Grade	C	Si	Mn	P≤	S≤	Cr	Mo	(MPa)	(MPa)	(%)
St35.8	≤0.17	0.10~ 0.35	0.40~ 0.80	0.030	0.030	/	/	360~480	≥235	≥25
St45.8	≤0.21	0.10~ 0.35	0.40~ 1.20	0.030	0.030	/	/	410~530	≥255	≥21
15Mo3	0.12~ 0.20	0.10 ~0.35	0.40~ 0.80	0.030	0.030	/	0.25~ 0.35	460~600	≥270	≥20

Chemical composition and Mechanical Property of EN10216-2

Grade	Chemical Composition							Mechanical Property
	C	Si	Mn	P≤	S≤	Cr≤	Mo	(MPa)	(MPa)
	C	Si	Mn	P≤	S≤	Cr≤	Mo	(MPa)	(MPa)	L	t
195GH	≤0.13	≤0.35	≤0.70	0.025	0.020	0.30	≤0.08	320~440	≥195	≥27	≥25
P235GH	≤0.16	≤0.35	≤1.20	0.025	0.020	0.30	≤0.08	360~500	≥235	≥25	≥23
P265GH	≤0.20	≤0.40	≤1.40	0.025	0.020	0.30	≤0.08	410~570	≥265	≥23	≥21
20MnNb6	≤0.22	0.15~ 0.35	1.00~ 1.50	0.025	0.020	-	-	500~650	≥355	≥22	≥20
16Mo3	0.12~ 0.20	≤0.35	0.40~ 0.90	0.025	0.020	0.30	0.25~ 0.35	450~600	≥280	≥22	≥20