DIN17175/EN10216 standard specification
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DIN17175/EN10216 standard specification

Date:2018-06-15    View:5166      Tags:DIN17175/EN10216 standard specification
DIN 17175 steel pipe is used for boiler installation, high pressure pipeline and oil tank structure and special machinery for high temperature and high pressure equipment.
Application Features Specifications Chemical Composition Mechanical Properties
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
Read more:
Features Specifications
OD(mm) 　 Wall Thickness Unit(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

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)


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
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