Alloy 40Х3М2ФА (USP-40)

Designation

Name The value
Designation GOST Cyrillic 40Х3М2ФА
Designation GOST Latin 40X3M2FA
Transliteration 40H3M2FA
By chemical elements 40Cr3Cu2P
Name The value
Designation GOST Cyrillic УСП-40
Designation GOST Latin UCP-40
Transliteration USP-40
By chemical elements PbП-40

Description

Alloy 40Х3М2ФА used: for the manufacture of shafts, rods, fasteners and other loaded parts operating at temperatures up to +450 °C.

Note

Structural steel high quality chrome-molybdenum-vanadium.

Standards

Name Code Standards
Sheets and strips В33 TU 14-1-1067-74

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Mo Co
TU 14-1-1067-74 0.38-0.44 ≤0.03 ≤0.03 ≤0.35 2.7-3.5 0.17-0.37 ≤0.5 Rest ≤0.3 0.25-0.35 1.7-2.3 ≤0.3
Fe is the basis.