Steel 15Х2МФА (48ТС-3-40)
Designation
Name |
The value |
Designation GOST Cyrillic |
15Х2МФА |
Designation GOST Latin |
15X2MFA |
Transliteration |
15H2MFA |
The chemical elements |
15Cr2MoV |
Name |
The value |
Designation GOST Cyrillic |
48ТС-3-40 |
Designation GOST Latin |
48TC-3-40 |
Transliteration |
48TS-3-40 |
The chemical elements |
48TiС-3-40 |
Description
15Х2МФА steel is used: for the manufacture of forgings, sheets (plates), sheet and sheet of stamped blanks intended for further the production of stamped pieces of equipment of nuclear power plants (NPP) and for items of equipment for the petrochemical industry.
Standards
Name |
Code |
Standards |
Note 2 material and click the compare button |
Т59 |
RD ЭО 0027-2005 |
Welding and cutting of metals. Soldering, riveting |
В05 |
HUNDRED 00220368-017-2010 |
Sheets and stripes |
В33 |
TU 108.11.906-87 |
Bulls. Blanks. Slabs |
В31 |
TU 108.131-86, TU 302.02.014-89 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
As |
V |
Mo |
Co |
TU 108.131-86 |
0.13-0.18 |
≤0.02 |
≤0.02 |
0.3-0.6 |
2.5-3 |
0.17-0.37 |
≤0.4 |
The rest |
≤0.3 |
≤0.04 |
0.25-0.35 |
0.6-0.8 |
≤0.025 |
Fe is the basis.
According to TU 108.131-86 the chemical composition is given for steel grade 15H2MFA. In the chemical composition, deviations are allowed: carbon ± 0.010%, manganese, silicon, and vanadium ± 0.050% each, chromium ± 0.10%.
Mechanical characteristics
Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
y, % |
kJ/m2, кДж/м2 |
Brinell hardness number, MPa |
Billet heat-treated in the delivery condition on the other 108.131-86 |
160-650 |
≥430 |
540-735 |
≥14 |
≥50 |
≥490 |
187-229 |
160-650 |
≥390 |
≥490 |
≥14 |
≥50 |
- |
- |
160-650 |
≥430 |
540-735 |
≥14 |
≥50 |
≥490 |
187-229 |
160-650 |
≥390 |
≥490 |
≥14 |
≥50 |
- |
- |
Description mechanical marks
Name |
Description |
Section |
Section |
sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
σB |
Limit short-term strength |
d5 |
Elongation after rupture |
y |
The relative narrowing |
kJ/m2 |
Toughness |