EN 10222-4 Grade P420QH quenched and tempered (+QT)

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Description

Steel P420QH is a tempered weldable fine grained steel with a yield strength of max. 420 N/mm². Application: pressure vessel construction, apparatus engineering, general machine and toolbuilding.

Related Standards

EN 10222-4

Equivalent Materials

This material data has been provided by WIAM.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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	7.84 g/cm³ Show Material materials with Density of 7.84 g/cm³

Mechanical

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

Elongation	20.0 °C	17 - 20 % Show Material materials with Elongation of 17 - 20 %
Poisson's ratio	23.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]	Typical for Steel
Tensile strength	20.0 °C	510 - 680 MPa Show Material materials with Tensile strength of 510 - 680 MPa
Yield strength	20.0 °C	325 - 420 MPa Show Material materials with Yield strength of 325 - 420 MPa
	200.0 °C	343 MPa Show Material materials with Yield strength of 343 MPa
	250.0 °C	314 MPa Show Material materials with Yield strength of 314 MPa
	300.0 °C	294 MPa Show Material materials with Yield strength of 294 MPa
	350.0 °C	265 MPa Show Material materials with Yield strength of 265 MPa
	400.0 °C	235 MPa Show Material materials with Yield strength of 235 MPa
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Yield strength Rp0.2	20.0 °C	315 - 360 MPa Show Material materials with Yield strength Rp0.2 of 315 - 360 MPa
	50.0 °C	314 - 363 MPa Show Material materials with Yield strength Rp0.2 of 314 - 363 MPa
	100.0 °C	294 - 363 MPa Show Material materials with Yield strength Rp0.2 of 294 - 363 MPa
	150.0 °C	274 - 343 MPa Show Material materials with Yield strength Rp0.2 of 274 - 343 MPa
	200.0 °C	252 - 314 MPa Show Material materials with Yield strength Rp0.2 of 252 - 314 MPa
	250.0 °C	226 - 284 MPa Show Material materials with Yield strength Rp0.2 of 226 - 284 MPa
	300.0 °C	206 - 265 MPa Show Material materials with Yield strength Rp0.2 of 206 - 265 MPa
	350.0 °C	176 - 235 MPa Show Material materials with Yield strength Rp0.2 of 176 - 235 MPa
	400.0 °C	147 - 213 MPa Show Material materials with Yield strength Rp0.2 of 147 - 213 MPa
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Thermal

Property	Temperature	Value
Coefficient of thermal expansion	-100.0 °C	1.05E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.05E-5 1/K
	20.0 °C	1.15E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.15E-5 1/K
	100.0 °C	1.21E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.21E-5 1/K
	200.0 °C	1.27E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.27E-5 1/K
	300.0 °C	1.32E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.32E-5 1/K
	400.0 °C	1.36E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.36E-5 1/K
	500.0 °C	1.4E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.4E-5 1/K
	600.0 °C	1.44E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.44E-5 1/K
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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 J/(kg·K) Show Material materials with Specific heat capacity of 461 J/(kg·K)
	100.0 °C	479 J/(kg·K) Show Material materials with Specific heat capacity of 479 J/(kg·K)
	200.0 °C	499 J/(kg·K) Show Material materials with Specific heat capacity of 499 J/(kg·K)
	300.0 °C	517 J/(kg·K) Show Material materials with Specific heat capacity of 517 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	-100.0 °C	35.4 W/(m·K) Show Material materials with Thermal conductivity of 35.4 W/(m·K)
	20.0 °C	40.4 W/(m·K) Show Material materials with Thermal conductivity of 40.4 W/(m·K)
	100.0 °C	42 W/(m·K) Show Material materials with Thermal conductivity of 42 W/(m·K)
	200.0 °C	42 W/(m·K) Show Material materials with Thermal conductivity of 42 W/(m·K)
	300.0 °C	40.8 W/(m·K) Show Material materials with Thermal conductivity of 40.8 W/(m·K)
	400.0 °C	38.9 W/(m·K) Show Material materials with Thermal conductivity of 38.9 W/(m·K)
	500.0 °C	36.6 W/(m·K) Show Material materials with Thermal conductivity of 36.6 W/(m·K)
	600.0 °C	34.3 W/(m·K) Show Material materials with Thermal conductivity of 34.3 W/(m·K)
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Thermal diffusivity	-100.0 °C	12.1 mm²/s Show Material materials with Thermal diffusivity of 12.1 mm²/s
	20.0 °C	11.2 mm²/s Show Material materials with Thermal diffusivity of 11.2 mm²/s
	100.0 °C	10.8 mm²/s Show Material materials with Thermal diffusivity of 10.8 mm²/s
	200.0 °C	10.1 mm²/s Show Material materials with Thermal diffusivity of 10.1 mm²/s
	300.0 °C	9.3 mm²/s Show Material materials with Thermal diffusivity of 9.3 mm²/s
	400.0 °C	8.3 mm²/s Show Material materials with Thermal diffusivity of 8.3 mm²/s
	500.0 °C	7 mm²/s Show Material materials with Thermal diffusivity of 7 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	-100.0 °C	1.93E-7 Ω·m Show Material materials with Electrical resistivity of 1.93E-7 Ω·m
	20.0 °C	2.58E-7 Ω·m Show Material materials with Electrical resistivity of 2.58E-7 Ω·m
	100.0 °C	3.05E-7 Ω·m Show Material materials with Electrical resistivity of 3.05E-7 Ω·m
	200.0 °C	3.76E-7 Ω·m Show Material materials with Electrical resistivity of 3.76E-7 Ω·m
	300.0 °C	4.6E-7 Ω·m Show Material materials with Electrical resistivity of 4.6E-7 Ω·m
	400.0 °C	5.59E-7 Ω·m Show Material materials with Electrical resistivity of 5.59E-7 Ω·m
	500.0 °C	6.75E-7 Ω·m Show Material materials with Electrical resistivity of 6.75E-7 Ω·m
	600.0 °C	8.08E-7 Ω·m Show Material materials with Electrical resistivity of 8.08E-7 Ω·m
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Chemical properties

Property	Value
Aluminium	0.02 - 0.06 % Show Material materials with Aluminium of 0.02 - 0.06 %
Carbon	0.2 % Show Material materials with Carbon of 0.2 %
Chromium	0.3 % Show Material materials with Chromium of 0.3 %
Copper	0.2 % Show Material materials with Copper of 0.2 %
Manganese	1 - 1.7 % Show Material materials with Manganese of 1 - 1.7 %
Molybdenum	0.1 % Show Material materials with Molybdenum of 0.1 %
Nickel	1 % Show Material materials with Nickel of 1 %
Niobium	0.05 % Show Material materials with Niobium of 0.05 %
Nitrogen	0.02 % Show Material materials with Nitrogen of 0.02 %
Phosphorus	0.02 - 0.03 % Show Material materials with Phosphorus of 0.02 - 0.03 %
Silicon	0.1 - 0.6 % Show Material materials with Silicon of 0.1 - 0.6 %
Sulfur	0.008 - 0.015 % Show Material materials with Sulfur of 0.008 - 0.015 %
Vanadium	0.15 - 0.2 % Show Material materials with Vanadium of 0.15 - 0.2 %