ASTM 5120 Structural Steel UNS G5120…
https://bh-steels.com/products/127-ASTM-5120-UNS-G51200.html
Brinell Hardness: 150 Elongation at Break: 16% Fatigue Strength: 210 MPa / 31000 psi Shear Strength: 310 MPa / 45000psi Tensile Strength: Ultimate (UTS): 500 MPa / 73000 psi Tensile Strength: Yield (Proof): 320 MPa / 47000 psi Low-carbon, low-chromium carburizing steel Medium hardenability Machinability rating of 84% Chromium-manganese-molybdenum alloy steel Excellent machinability properties
Brinell Hardness: 150
Elongation at Break: 16%
Fatigue Strength: 210 MPa / 31000 psi
Shear Strength: 310 MPa / 45000psi
Tensile Strength: Ultimate (UTS): 500 MPa / 73000 psi
Tensile Strength: Yield (Proof): 320 MPa / 47000 psi
Low-carbon, low-chromium carburizing steel
Medium hardenability
Machinability rating of 84%
Chromium-manganese-molybdenum alloy steel
Excellent machinability properties
DA: 12 PA: 3 MOZ Rank: 20