CK 45 plain carbon tempering steel own good machinability, excellent dimensional stability and high impact resistance. However, CK 45 plain carbon tempering steel have limited weldability CK 45 plain carbon tempering steel can be hardenable with flame and inductive hardening nitriding.
CK 45 plain carbon tempering steel chemical compositions
C 0.42-0.50 %
S ≤0.035 %
Si ≤0.40 %
Cr ≤0.40 %
Mn 0.50-0.80 %
Mo ≤0.10 %
P ≤0.035 %
Ni ≤0.40 %
(Cr + Mo + Ni) ≤0.63 %
CK 45 plain carbon tempering steel mechanical properties
Tensile strength, Rm, 560-620 (N/mm2)
Yield strength, Re, 275-340 (N/mm2)
Impact energy (J) ≥25
Brinell hardness (HB 30) 175-210
CK 45 plain carbon tempering steel physical properties
Density: 7.85 kg/dm3
E-module ~210 kN/mm2
Thermal conductivity coefficient: (W/mK) 35-45
Thermal expansion coefficient: (10-6/K) 11-14
CK 45 plain carbon steel special specifications are also available in our bebon steel, and Bebon supply the prime high quality steel and outstanding one all-round service to our new and old customers.
