Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

st35.4 / St35.8 carbon steel pipe


 

1.Standard:DIN17175 
2. Grade:St35.8 ST37.0 St45.8 St52.0 
3.OD:102-870mm 
4WT:1.65-40mm 
5.Lenth;4-12m

st35.4 / St35.8 carbon steel pipe

DIN17175 Grade:St35.8 St45.8 Seamless  Steel Tube

1.Standard:DIN17175

2. Grade:St35.8 ST37.0 St45.8 St52.0 

3.OD:10.2-870mm

4.WT:1.65-40mm

5.Chemical composition and mechanical properties

standard

material

Chemical composition

C

Si

Mn

P,S

Cr

Mo

DIN 17175

St35.8

≤0.17

0.10-0.35

0.40-0.80

≤0.030

/

/

St45.8

≤0.21

0.10-0.35

0.40-1.20

≤0.030

/

/

15Mo3

0.12-0.20

0.10-0.35

0.40-0.80

≤0.030

/

0.25-0.35

13CrMo44

0.10-0.18

0.10-0.35

0.40-0.70

≤0.030

0.70-1.10

0.45-0.65

10CrMo910

0.08-0.15

≤0.50

0.40-0.70

≤0.030

2.00-2.50

0.90-1.20

 

 

 

 

 

 

 

 

standard

material

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation(%)

 

 

 

DIN 17175

St35.8

360-480

≥235

≥25

 

 

 

St45.8

410-530

≥255

≥21

 

 

 

15Mo3

450-600

≥270

≥20

 

 

 

13CrMo44

440-590

≥290

≥20

 

 

 

10CrMo910

450-600

≥280

≥18

 

 

 

 

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