1. Average carbon content:
The Average Carbon Content of C1045 is 4.5%, the Average Carbon Content of C1050 is 5.0%.
2.Mechanical Properties:
C1045 tensile strength σb (MPa)≥600, yield strength σs (MPa)≥355, elongation δ5 (%)≥16, section shrinkage ψ(%)≥40, hardness before treatment ≤ 197Hbs, hardness after treatment ≤ 156Hbs.
C1045 tensile strength σb (MPa)≥630, yield strength σs (MPa)≥375, elongation δ5 (%)≥14, section shrinkage ψ(%)≥40, hardness before treatment ≤ 241Hbs, hardness after treatment ≤ 207Hbs.
3.Application:
C1045 is widely used in all kinds of important structural parts, especially those connecting rods, bolts, gears and shafts that work under alternating loads.
C1050 is suitable for the manufacture of mechanical parts with small dynamic load, impact load and good wear resistance, such as forging gears, shaft friction plates, machine tool spindles, engine spindles, rolls, pull rods, spring washers, etc.
