4145M

Available in bar dimensions of 76.2 mm (3") to 762 mm (30")

Length range up to 9.14 m (30')

Product Group: 
Mechanical Bar & Tube

Chemical Composition

C Mn Mo Cr Ni Cu Ti P S Si V Al
Min 0.042 0.750 0.150 0.750 - - - - - - - -
Max 0.049 1.300 0.350 1.200 1.000 - - 0.025 0.025 0.035 - -

Mechanical Properties

Tensile Strength 965 MPa min 140,000 psi min
Yield Strength 758 MPa min -
  110,000 psi min -
Total Elongation Under Load 14.000 % -
Hardness 36 Max HRC -