EN 10277-2 Grade C45 cold drawn

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Description

Steel C45 is suitable for mean loaded parts in vehicle, engine and machine engineering (e.g. transmission shafts, gear wheels, clutch parts). Lowest application temperature -25 °C, favorable creep behaviour up to 480°C. As a bright steel product it is used in the form of bars, bright, straight, in various conditions (see DIN EN 10277 : 1999-10).

Related Standards

EN 10277-2

Equivalent Materials

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

Property	Temperature	Value
Density	20.0 °C	7.8 - 7.85 g/cm³ Show Material materials with Density of 7.8 - 7.85 g/cm³

Mechanical

Property	Temperature	Value
Elastic modulus	-100.0 °C	217 GPa Show Material materials with Elastic modulus of 217 GPa
	20.0 °C	210 - 212 GPa Show Material materials with Elastic modulus of 210 - 212 GPa
	100.0 °C	205 - 207 GPa Show Material materials with Elastic modulus of 205 - 207 GPa
	200.0 °C	195 - 199 GPa Show Material materials with Elastic modulus of 195 - 199 GPa
	300.0 °C	185 - 192 GPa Show Material materials with Elastic modulus of 185 - 192 GPa
	400.0 °C	175 - 184 GPa Show Material materials with Elastic modulus of 175 - 184 GPa
	500.0 °C	173.19 - 175 GPa Show Material materials with Elastic modulus of 173.19 - 175 GPa
	600.0 °C	164 GPa Show Material materials with Elastic modulus of 164 GPa

Elongation	20.0 °C	5 - 8 % Show Material materials with Elongation of 5 - 8 %
Poisson's ratio	20.0 °C	0.28 [-] Show Material materials with Poisson's ratio of 0.28 [-]
	100.0 °C	0.28 [-] Show Material materials with Poisson's ratio of 0.28 [-]
	200.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	300.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	400.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]
	500.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]
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Shear modulus	20.0 °C	81 - 82.04 GPa Show Material materials with Shear modulus of 81 - 82.04 GPa
	100.0 °C	80.03 GPa Show Material materials with Shear modulus of 80.03 GPa
	200.0 °C	77.09 GPa Show Material materials with Shear modulus of 77.09 GPa
	300.0 °C	74.16 GPa Show Material materials with Shear modulus of 74.16 GPa
	400.0 °C	70.76 GPa Show Material materials with Shear modulus of 70.76 GPa
	500.0 °C	66.74 GPa Show Material materials with Shear modulus of 66.74 GPa
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Tensile strength	20.0 °C	580 - 1050 MPa Show Material materials with Tensile strength of 580 - 1050 MPa
Yield strength Rp0.2	20.0 °C	310 - 565 MPa Show Material materials with Yield strength Rp0.2 of 310 - 565 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	-100.0 °C	1.08E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.08E-5 1/K
	20.0 °C	1.19E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.19E-5 1/K
	100.0 °C	1.11E-5 - 1.25E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.11E-5 - 1.25E-5 1/K
	200.0 °C	1.21E-5 - 1.3E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.21E-5 - 1.3E-5 1/K
	300.0 °C	1.29E-5 - 1.36E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.29E-5 - 1.36E-5 1/K
	400.0 °C	1.35E-5 - 1.41E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.35E-5 - 1.41E-5 1/K
	500.0 °C	1.45E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.45E-5 1/K
	600.0 °C	1.49E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.49E-5 1/K
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Max service temperature		500 °C Show Material materials with Max service temperature of 500 °C	Typical for Carbon Steel
Max service temperature, long		-25 - 0 °C Show Material materials with Max service temperature, long of -25 - 0 °C
Melting point		1380 - 1514 °C Show Material materials with Melting point of 1380 - 1514 °C	Typical for Medium Carbon Steel
Specific heat capacity	-100.0 °C	423 J/(kg·K) Show Material materials with Specific heat capacity of 423 J/(kg·K)
	20.0 °C	461 - 480 J/(kg·K) Show Material materials with Specific heat capacity of 461 - 480 J/(kg·K)
	100.0 °C	479 - 500 J/(kg·K) Show Material materials with Specific heat capacity of 479 - 500 J/(kg·K)
	200.0 °C	499 - 550 J/(kg·K) Show Material materials with Specific heat capacity of 499 - 550 J/(kg·K)
	300.0 °C	517 - 590 J/(kg·K) Show Material materials with Specific heat capacity of 517 - 590 J/(kg·K)
	400.0 °C	536 J/(kg·K) Show Material materials with Specific heat capacity of 536 J/(kg·K)
	500.0 °C	558 J/(kg·K) Show Material materials with Specific heat capacity of 558 J/(kg·K)
	600.0 °C	587 J/(kg·K) Show Material materials with Specific heat capacity of 587 J/(kg·K)
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Thermal conductivity	20.0 °C	41.7 - 52 W/(m·K) Show Material materials with Thermal conductivity of 41.7 - 52 W/(m·K)
	100.0 °C	43.4 - 50.6 W/(m·K) Show Material materials with Thermal conductivity of 43.4 - 50.6 W/(m·K)
	200.0 °C	43.2 - 48.1 W/(m·K) Show Material materials with Thermal conductivity of 43.2 - 48.1 W/(m·K)
	300.0 °C	41.4 - 45.7 W/(m·K) Show Material materials with Thermal conductivity of 41.4 - 45.7 W/(m·K)
	400.0 °C	39.1 W/(m·K) Show Material materials with Thermal conductivity of 39.1 W/(m·K)
	500.0 °C	36.7 W/(m·K) Show Material materials with Thermal conductivity of 36.7 W/(m·K)
	600.0 °C	34.1 W/(m·K) Show Material materials with Thermal conductivity of 34.1 W/(m·K)
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Thermal diffusivity	20.0 °C	11.6 mm²/s Show Material materials with Thermal diffusivity of 11.6 mm²/s
	100.0 °C	11.3 mm²/s Show Material materials with Thermal diffusivity of 11.3 mm²/s
	200.0 °C	10.5 mm²/s Show Material materials with Thermal diffusivity of 10.5 mm²/s
	300.0 °C	9.5 mm²/s Show Material materials with Thermal diffusivity of 9.5 mm²/s
	400.0 °C	8.3 mm²/s Show Material materials with Thermal diffusivity of 8.3 mm²/s
	500.0 °C	7.1 mm²/s Show Material materials with Thermal diffusivity of 7.1 mm²/s
	600.0 °C	5.8 mm²/s Show Material materials with Thermal diffusivity of 5.8 mm²/s
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Electrical

Property	Temperature	Value
Electrical resistivity	20.0 °C	1.2E-7 - 2.5E-7 Ω·m Show Material materials with Electrical resistivity of 1.2E-7 - 2.5E-7 Ω·m
	100.0 °C	2.95E-7 Ω·m Show Material materials with Electrical resistivity of 2.95E-7 Ω·m
	200.0 °C	3.65E-7 Ω·m Show Material materials with Electrical resistivity of 3.65E-7 Ω·m
	300.0 °C	4.53E-7 Ω·m Show Material materials with Electrical resistivity of 4.53E-7 Ω·m
	400.0 °C	5.56E-7 Ω·m Show Material materials with Electrical resistivity of 5.56E-7 Ω·m
	500.0 °C	6.74E-7 Ω·m Show Material materials with Electrical resistivity of 6.74E-7 Ω·m
	600.0 °C	8.13E-7 Ω·m Show Material materials with Electrical resistivity of 8.13E-7 Ω·m
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Chemical properties

Property	Value
Carbon	0.42 - 0.5 % Show Material materials with Carbon of 0.42 - 0.5 %
Chromium	0.4 % Show Material materials with Chromium of 0.4 %
Manganese	0.5 - 0.8 % Show Material materials with Manganese of 0.5 - 0.8 %
Molybdenum	0.1 % Show Material materials with Molybdenum of 0.1 %
Nickel	0.4 % Show Material materials with Nickel of 0.4 %
Phosphorus	0.05 % Show Material materials with Phosphorus of 0.05 %
Silicon	0.4 % Show Material materials with Silicon of 0.4 %
Sulfur	0.045 % Show Material materials with Sulfur of 0.045 %