ALLOY & CARBON STEEL CK45

CK45 is a medium carbon steel is utilized when more noteworthy quality and hardness is coveted than Si the as rolled' condition.


Amazing size exactness, straightness and concentricity join to minimize wear in rapid appications.




Chemical Composition


Element
Min
Max
Carbon, C0.400.50
Manganese, Mn0.600.90
Silicon, Si0.151.35
Sulfur, S-.--0.50
Phosphorous, P-.--0.50

Physical Properties


Properties
Metric
Modulus of elasticity [10^3x N/mm2]190 - 210
Density [lbs/in3]7.84
Thermal Conductivity [W/m.K]15.1

Mechanical Properties


Diameter
Tensile Strength (MIDa)
Yield Strength (MPa)
Elongation Reduction (%) in Area (%)
 
cold drawn, round bar (16-22 mm)6555851235
cold drawn, round bar (32-50 mm)5855151030
cold drawn, round bar (50 - 75mm)5154851030
cold drawn, round bar (22-32 mm)6205501130
cold drawn, round bar (19-32 mm)6255301230
cold drawn, annealed, round bar (19-32 mm)5855051245
cold drawn, high temperature, stress relieved, round bar (16-22 mm)6555151545
cold drawn, high temperature, stress relieved, round bar (50-75 mm)5504501235
cold drawn, high temperature, stress relieved, round bar (32-50 mm)5854851540
cold drawn, high temperature, stress relieved, round bar (22-32 mm)6205151540
cold drawn, low temperature, stress relieved, round bar (22-32 mm)6555851130
cold drawn, low temperature, stress relieved, round bar (16-22 mm)6906201235
cold drawn, low temperature, stress relieved, round bar (50-75 mm)5855151025
cold drawn, low temperature, stress relieved, round bar (32-50 mm)6205501030
hot rolled, round bar (19-32 mm)5653101640
turned, ground and polished, round bar (19-32 mm)8754052445

Thermal Properties


20-100°C
20-200°C
20-300°C
20-400°C
20-500°C
20-600°C
20-700°C
11.612.313.113.714.214.715.1

Features


Heat Treatment

Tempering

Hardening

Normalizing

Soft Annealing

Forging

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