DIN 17175 St35.8 alloy steel pipe is just a big class,and it has many classifivations. We mainly produce DIN 17175 ST35.8 seamless pipes,DIN 17175 ST45.8 seamless steel pipes, and 10CrMo910 alloy steel pipes. DIN 17175 St35.8 alloy pipes are of heat resistant pipe and used for high pressure and up to 600℃, application fileds include: construction of boilers, pipe-lines, pressure vessels and equipment.

|
Grade |
Chemical Composition (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
St35.8 |
0.17Max |
0.10~0.35 |
0.40~0.80 |
0.040Max |
0.040Max |
|
Grade |
Material |
MPa or N/mm2 |
||
|
Min Yield Point |
Tensile Strength |
|||
|
WT: 16mm Max |
WT: 16- 40mm |
|||
|
St35.8 |
1.0305 |
235 |
225 |
360~480 |