DIN 17155 13CrMo44 Low-alloy Boiler Steel Plate

13CrMo44 is a high quality chrome molybdenum steel which is ideal for elevated temperature service and offers excellent anti corrosion characteristics. Chrome molybdenum steel has a wide range of uses including industrial boilers and pressure vessels, especially in environments where high temperature levels are common.

Equivalent Grade Chemical Composition
National
Standard
Grade C% Si% Mn% Cr% Mo% P% S%
DIN 13CrMo44
(1.7335)
0.08-0.18 0.1-0.35 0.4-1.0 0.7-1.1 0.4-0.6 ≤0.035 ≤0.03
 GB  12CrMo  0.1-0.15  ≤0.3  0.6-0.9  0.9-1.2  0.15-0.25  ≤0.025   ≤0.025

 

Mechanical properties
Grade Tensile strength N/mm2 Yield strength thickness,mm Elongation (L=5do) Notch impact energy
≤16 >16≤40 >40≤60      
N/mm2 min    
13CrMo44 440-590 290 290 280 22 20 34

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