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Boiler & Heat Exchanger Steel Tubes

Home » Products » Boiler & Heat Exchanger Steel Tubes » DIN17175 Seamless Steam Boiler Steel Tubes

DIN17175 Seamless Steam Boiler Steel Tubes
  • The name :

    DIN17175 Seamless Steam Boiler Steel Tubes

  • Product Description
  • Seamless Steam Boiler Steel Tubes DIN17175 Pressure Vessels and Boilers

    Other Alloy Steel Grade: 14CrMo44, 10CrMo910, 14MoV63, X20CrMoV121
  • Model : DIN17175
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Instruction

Seamless Steam Boiler Steel Tubes DIN17175 Pressure Vessels and Boilers

Seamless steel tubes for pressure purposes-Technical delivery conditions

Non-alloy steel tubes with specified elevated temperature properties


Applications: for pipelines of boilers industry, vessel equipment                            
Size range: O.D.:6-323mm     W.T.:1-30mm      L: according to customer requirement                            

Chemical composition                            

Chemical composition

Steel grade

C

Si

Mn

P

S

Cr

Mo

Steel name

  

  

  

max

max

  

  

St35.8

0.17

0.10-0.35

0.40-0.80

0.003

0.003

/

/

St45.8

0.21

0.10-0.35

0.40-1.20

0.003

0.003

/

/

15Mo3

0.12-0.20

0.10-0.35

0.40-0.80

0.003

0.003

/

0.25-0.35

Note: Special steel grade is also available, according to customer request.

 

Mechanical properties

Steel Grade

Tensile properties

Tensil

Elongation A min.%

Mpa

Mpa

St35.8

≥235

350-480

≥25

St45.8

≥255

410-530

≥21

15Mo3

≥270

460-600

≥20

"Other Steel Grade:
14CrMo44, 10CrMo910, 14MoV63, X20CrMoV121"                            

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