Properties Of 15CrMoG Alloy Pipe

Dec 18, 2024

15CrMoG Chemical Composition(%)

Composition C Si Mn P S Cr Ni  Cu  Mo
Min 0.12 0.17 0.4 - - 0.8 - - 0.4 -
Max 0.18 0.37 0.7 0.025 0.015 1.1 0.3 0.2 0.55 0.08

Among them, Cr and Mo are the main alloying elements in 15CrMoG high-pressure boiler tube, which can improve its oxidation resistance and creep resistance.

equivalence standard

China U.S.A European Standard
GB ISC ASTM/AISI EN
15CrMoG A30158 SA-213 T12
SA-213 T12
13CrMo4-5
  •  The mechanical property index of 15CrMoG high pressure boiler tube is: tensile strength Rm ≥ 440 MPa, yield strength Rp0.2 ≥ 295 MPa, elongation A ≥ 22%. The steel pipe material has good strength and toughness, and is able to withstand the complex stress state under high temperature and high pressure environment.
  • The high temperature resistance performance index of 15CrMoG high pressure boiler tube is: under 870℃, the oxidative weight loss rate should not exceed 0.25g/m² when subjected to 100h. This index can reflect the corrosion resistance of 15CrMoG high-pressure boiler tube in high-temperature oxidising environment to ensure its long-term stable operation. 

GNEE 15CrMoG Alloy Pipe for Sale 

15CrMoG boiler pipe