Home  >  Construction Machinery  >  Building Material Machinery  >  Pipe Making Machinery

Heat-resisting seamless steel tube It is used for the pipelines of boiler industry., Size(mm):0.D.: 6.0-219.0 W.T:1-30 L:max 120 - details see: https://www.machineto.com/heat-resisting-seamless-steel-pipe-lines-10081169

Heat-resisting seamless steel tube
Application:	It is used for the pipelines of boiler industry.
Size(mm):	0.D.: 6.0∼219.0 W.T:1∼30 L:max 12000

steel,chemical composition(DIN17175):

Standard	Grade	Chemical Composition							Mechanical Property
		C	Si	Mn	P≤	S≤	Cr	Mo	(MPa)	(MPa)	(%)
DIN17175	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

steel,chemical composition(EN10216-2):

Standard

Grade

Chemical Composition

Mechanical Property

C

Si

Mn

P≤

S≤

Cr≤

Mo

(MPa)

(MPa)

L

t

EN10216-2

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

In case you need any more information about the DIN17175/EN10216-2 Heat Resisting Seamless Steel Pipe Lines, Pls do not hesitate to contact with me . Welcome to order !