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DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38
  • DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38
  • DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38
  • DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38
  • DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38

DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38

Place of Origin Changzhou
Brand Name Joyruns
Certification ISO9001
Model Number 33.4*3.38
Product Details
OD Size:
6mm To 114.3mm
Thickness:
1mm To 20mm
Standard:
DIN2391, EN10305, EN10216, EN10210
Material:
ST35, ST45, ST52
Type:
Seamless Cold Drawning Precision Tube
Delivery State:
+N, +NBK,+C,+BKS,+GBK
High Light: 

DIN17175 Heat Exchanger Steel Tube

,

ST45.8 Heat Exchanger Steel Tube

,

33.4*3.38 Cold Drawn Steel Pipe

Product Description

DIN17175 ST45.8 Cold drawn seamless heat exchanger tube 33.4*3.38

DIN17175 St35.8Heat seamless steel pipe is used for the high-pressure boiler (working pressure generally above 9.8 Mpa, working temperature between 450 ℃ ~ 650 ℃) of the heating surface pipe, economizer, superheater, reheater tube, petrochemical industry, etc.

DIN 17175 steel pipes are used in boiler installations, high-pressure pipelines and tank construction, and special machinery for both high temperature and high-pressure devices.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.

Chemical Composition

Standard Grade Chemical Components (%)
C Si Mn P S Mo Cr
DIN17175 St 35.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.040 ≤0.040 / /
St 45.8 ≤0.17 0.10-0.35 0.40-0.80 ≤0.040 ≤0.040 / /
15Mo3 0.12-0.20 0.10-0.35 0.40-0.80 ≤0.035 ≤0.035 0.25-0.35 /
13CrMo44 0.10-0.18 0.10-0.35 0.40-0.70 ≤0.035 ≤0.035 0.45-0.65 0.70-1.10
10CrMo910 0.08-0.15 ≤0.50 0.40-0.70 ≤0.035 ≤0.035 0.90-1.20 2.0-2.50

 

Mechanical Properties

Standard Grade Mechanical properties
Tensile Strength (Mpa) Yield Strength (Mpa) Elongation (%)
DIN17175 St 35.8 360-480 ≥235 ≥25
St 45.8 410-530 ≥255 ≥21
15Mo3 450-600 ≥270 ≥22
13CrMo44 440-580 ≥290 ≥22
10CrMo910 450-600 ≥280 ≥20

 

 

DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 0  DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 1   DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 2

 

DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 3  DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 4   DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 5

 

DIN17175 Heat Exchanger Steel Tube ST45.8 Seamless Cold Drawn Steel Pipe 33.4*3.38 6

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