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DIN17175

DIN17175 Seamless Steel Tubes for Elevated Temperatures

Application: This type tube is widely used boiler,Superheater, condenser and similar heat transfer equipments.

Standard: DIN17175-79

 

OD: 12.7-177.8 mm

WT:2.2-15 mm

Length: 25 meters(Max)

 

Fabricating process: Seamless & Cold drawn & Cold rolled

Heat treatment: Annealed & Normalized

Non-destructive test:  100% Eddy Current Test

Package: Bundle package or plywood box

 

Standead   Grade Chemical  Composition%
C Mn P S Si Cr Mo
DIN17175 15Mo3 0.12-0.20 0.04-0.80 ≤0.030 ≤0.030 0.10-0.35 … 0.25-0.35
13CrMo44 0.10-0.18 0.04-0.70 ≤0.030 ≤0.030 0.10-0.35 0.70-1.10 0.44-0.65
10CrMo910 0.08-0.15 0.04-0.70 ≤0.030 ≤0.030 ≤0.50 2.00-2.50 0.90-1.20

 

Standead   Grade  Chemical Composition%
Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
DIN17175 15Mo3 450-600 ≥270 ≥20
13CrMo44 440-590 ≥290 ≥20
10CrMo910 450-600 ≥280 ≥18
Category: Alloy tube