DIN 17155 13 Cr Mo 44 steel grade is a kind of steel which with Cr., Mo.,Cr-Mo, which is alloy steels with specified elevated temperature properties.The material is used as a weldable steel in the fabrication of industrial boilers and steel pressurised vessels found in the oil, gas and chemical industry. Due to the materials chrome and molybdenum content, 13 Cr Mo 44 has excellent heat resistance and corrosion resistant characteristics.
13 Cr Mo 44 steel Chemical composition in Product analysis:
Grade |
C. |
Mn. |
S. |
Cu |
Si. |
P. |
Cr. |
Ni. |
Mo. |
13 Cr Mo 44 |
0.10-0.18 |
0.40-0.70 |
0.030 |
0.30 |
0.10-0.35 |
0.030 |
0.70-1.10 |
- |
0.45-0.65 |
13 Cr Mo 44 steel Mechanical Properties :
Grades |
Yield Strength ReH[N/mm2] transv.min |
Tensile Strength Rm[N/mm2]trans |
Fracture Elongation[%] transv. min. |
13 Cr Mo 44 |
290 |
440 - 590 |
20 |
Grade 13 Cr Mo 44 is equivalent to 14 Cr Mo 45(EN 10028-2), 15 CD 4.05 (NFA 36–205) and ASTM 302 Gr.A,B steel.
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