DIN 17175 Heat-resisting seamless steel tube
| 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
Material Comparison Tables (ASTM →KS, JIS, DIN, BS, NBN, NF, UNI) of DIN 17175
DIN 17175-79 SEAMLESS STEEL TUBES FOR ELEVATED TEMPERATURES (DIN17175)
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 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||
steel,chemical composition(DN17175)
Standard |
Grade |
Chemical Composition |
Mechanical Property |
||||||||
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
(MPa) |
(MPa) |
(%) |
||
DIN17175 |
St35.8 |
≤0.17 |
0.10~ |
0.40~ |
0.030 |
0.030 |
/ |
/ |
360~480 |
≥235 |
≥25 |
St45.8 |
≤0.21 |
0.10~ |
0.40~ |
0.030 |
0.030 |
/ |
/ |
410~530 |
≥255 |
≥21 |
|
15Mo3 |
0.12~ |
0.10 |
0.40~ |
0.030 |
0.030 |
/ |
0.25~ |
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~ |
1.00~ 1.50 |
0.025 |
0.020 |
- |
- |
500~650 |
≥355 |
≥22 |
≥20 |
|
16Mo3 |
0.12~ |
≤0.35 |
0.40~ 0.90 |
0.025 |
0.020 |
0.30 |
0.25~ |
450~600 |
≥280 |
≥22 |
≥20 |
|