Home Products boiler tube DIN 17175 Seamless Tubes for Boilers ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910

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DIN 17175 Seamless Tubes for Boilers ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910
DIN 17175 Seamless Tubes for Boilers ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910

DIN 17175 Seamless Tubes for Boilers ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910

Product Attributes :

Description Name: DIN 17175 seamless boiler tubes, DIN17175 ST35.8 Boiler tubes, DIN17175 ST45.8 Boiler tubes, DIN17175 15Mo3 seamless tubes, DIN17175 13CrMo44 seamless tubes, DIN17175 10CrMo910 Seamless tubes, DIN17175 Seamless tubes.

Size: 19mm-350mm

W.T.: 1.5mm-50mm

Shape: Round

Production Type: Cold drawn or Hot rolled

Length: Single random length/ Double random length or as customer’s actual request max length is 10m

Grade: ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910

Product Description

DIN 17175 boiler tubes

applies to seamless tubs including tubes for headers of heat-resistant steels according to standard which are used in the construction of boilers, pipe-lines, pressure vessels and equipment for service up to 600 °C and simultaneous high pressures, where the total stress and the relevant scaling conditions can raise or lower the temperature limit.

Manufacturing process

  • Tubes to this standard shall be manufactured by hot or cold rolling, hot pressing, hot or cold drawing
  • The steels used for tubes shall be made by the oxygen blowing process, the open hearth furnace or the electric furnace.
  • All steels shall be killed.

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
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