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DIN17175 Economizer Pipe

DIN17175 Economizer Pipe Application：

This DIN17175 Economizer Pipe is widely used boiler,Superheater, condenser and similar heat transfer equipments.

DIN17175 Economizer Pipe

DIN17175 Seamless Steel Tubes for Elevated Temperatures

Standard: DIN17175-79

OD: 12.7-177.8 mm

WT:2.2-15 mm

Length: 25 meters(Max)

Fabricating process: Seamless & Cold drawn

Heat treatment: Annealed

Non-destructive test:  100% Eddy Current Test

Package: Bundle package or plywood box

DIN17175 Technical Parameters:

Standead   Grade Chemical  Composition%
C Mn P S Si
DIN17175 St35.8 ≤0.17 0.40-0.80 ≤0.030 ≤0.030 0.10-0.35
St45.8 ≤0.21 0.40-1.20 ≤0.030 ≤0.030 0.10-0.35

 

Standead   Grade  Chemical Composition%
Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
DIN17175 St35.8 360-480 ≥235 ≥25
St45.8 420-530 ≥255 ≥21