EN 10269 Grade X8Ni9 quenched and tempered (+QT)

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Description

Low-temperature Ni-alloyed steel for pressure vessel construction, for refrigerators, gearbox parts and components in machine and apparatus engineering which are exposed temperatures up to -200 °C Further application for mounting elements at lower temperatures.

Related Standards

EN 10269

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	7.88 g/cm³ Show Material materials with Density of 7.88 g/cm³
	27.0 °C	7.84 g/cm³ Show Material materials with Density of 7.84 g/cm³

Mechanical

Property	Temperature	Value
Elastic modulus	-269.0 °C	205.5 GPa Show Material materials with Elastic modulus of 205.5 GPa
	-200.0 °C	205.2 GPa Show Material materials with Elastic modulus of 205.2 GPa
	-150.0 °C	203.4 GPa Show Material materials with Elastic modulus of 203.4 GPa
	-100.0 °C	201 - 201.4 GPa Show Material materials with Elastic modulus of 201 - 201.4 GPa
	-50.0 °C	198.9 GPa Show Material materials with Elastic modulus of 198.9 GPa
	20.0 °C	195 GPa Show Material materials with Elastic modulus of 195 GPa
	27.0 °C	195.1 GPa Show Material materials with Elastic modulus of 195.1 GPa
	100.0 °C	190 GPa Show Material materials with Elastic modulus of 190 GPa
	200.0 °C	184 GPa Show Material materials with Elastic modulus of 184 GPa
	300.0 °C	178 GPa Show Material materials with Elastic modulus of 178 GPa
	400.0 °C	170 GPa Show Material materials with Elastic modulus of 170 GPa
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Elongation	20.0 °C	18 % Show Material materials with Elongation of 18 %
Poisson's ratio	-269.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	-200.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	-150.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	-100.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	-50.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
	27.0 °C	0.29 [-] Show Material materials with Poisson's ratio of 0.29 [-]
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Reduction of area	20.0 °C	50 % Show Material materials with Reduction of area of 50 %
Shear modulus	-269.0 °C	80 GPa Show Material materials with Shear modulus of 80 GPa
	-200.0 °C	79.8 GPa Show Material materials with Shear modulus of 79.8 GPa
	-150.0 °C	79 GPa Show Material materials with Shear modulus of 79 GPa
	-100.0 °C	78.2 GPa Show Material materials with Shear modulus of 78.2 GPa
	-50.0 °C	77.1 GPa Show Material materials with Shear modulus of 77.1 GPa
	27.0 °C	75.4 GPa Show Material materials with Shear modulus of 75.4 GPa
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Tensile strength	20.0 °C	680 - 820 MPa Show Material materials with Tensile strength of 680 - 820 MPa
Yield strength Rp0.2	20.0 °C	575 - 585 MPa Show Material materials with Yield strength Rp0.2 of 575 - 585 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	-100.0 °C	1.02E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.02E-5 1/K
	20.0 °C	1.1E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.1E-5 1/K
	100.0 °C	1.14E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.14E-5 1/K
	200.0 °C	1.18E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.18E-5 1/K
	300.0 °C	1.21E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.21E-5 1/K
	400.0 °C	1.25E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.25E-5 1/K
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Max service temperature, long		-200 - 0 °C Show Material materials with Max service temperature, long of -200 - 0 °C
Melting point		1316 - 1595 °C Show Material materials with Melting point of 1316 - 1595 °C	Typical for Nickel Steel
Specific heat capacity	-100.0 °C	442 J/(kg·K) Show Material materials with Specific heat capacity of 442 J/(kg·K)
	20.0 °C	464 J/(kg·K) Show Material materials with Specific heat capacity of 464 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	495 J/(kg·K) Show Material materials with Specific heat capacity of 495 J/(kg·K)
	300.0 °C	511 J/(kg·K) Show Material materials with Specific heat capacity of 511 J/(kg·K)
	400.0 °C	528 J/(kg·K) Show Material materials with Specific heat capacity of 528 J/(kg·K)
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Thermal conductivity	-100.0 °C	23.9 W/(m·K) Show Material materials with Thermal conductivity of 23.9 W/(m·K)
	20.0 °C	30.2 W/(m·K) Show Material materials with Thermal conductivity of 30.2 W/(m·K)
	100.0 °C	32.8 W/(m·K) Show Material materials with Thermal conductivity of 32.8 W/(m·K)
	200.0 °C	34.4 W/(m·K) Show Material materials with Thermal conductivity of 34.4 W/(m·K)
	300.0 °C	34.7 W/(m·K) Show Material materials with Thermal conductivity of 34.7 W/(m·K)
	400.0 °C	34 W/(m·K) Show Material materials with Thermal conductivity of 34 W/(m·K)
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Thermal diffusivity	20.0 °C	8.3 mm²/s Show Material materials with Thermal diffusivity of 8.3 mm²/s
	100.0 °C	8.5 mm²/s Show Material materials with Thermal diffusivity of 8.5 mm²/s
	200.0 °C	8.4 mm²/s Show Material materials with Thermal diffusivity of 8.4 mm²/s
	300.0 °C	8 mm²/s Show Material materials with Thermal diffusivity of 8 mm²/s
	400.0 °C	7.3 mm²/s Show Material materials with Thermal diffusivity of 7.3 mm²/s
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Electrical

Property	Temperature	Value
Electrical resistivity	-100.0 °C	2.51E-7 Ω·m Show Material materials with Electrical resistivity of 2.51E-7 Ω·m
	20.0 °C	3.22E-7 Ω·m Show Material materials with Electrical resistivity of 3.22E-7 Ω·m
	100.0 °C	3.73E-7 Ω·m Show Material materials with Electrical resistivity of 3.73E-7 Ω·m
	200.0 °C	4.4E-7 Ω·m Show Material materials with Electrical resistivity of 4.4E-7 Ω·m
	300.0 °C	5.19E-7 Ω·m Show Material materials with Electrical resistivity of 5.19E-7 Ω·m
	400.0 °C	6.13E-7 Ω·m Show Material materials with Electrical resistivity of 6.13E-7 Ω·m
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Chemical properties

Property	Value
Carbon	0.1 % Show Material materials with Carbon of 0.1 %
Manganese	0.3 - 0.8 % Show Material materials with Manganese of 0.3 - 0.8 %
Molybdenum	0.1 % Show Material materials with Molybdenum of 0.1 %
Nickel	8.5 - 10 % Show Material materials with Nickel of 8.5 - 10 %
Phosphorus	0.02 % Show Material materials with Phosphorus of 0.02 %
Silicon	0.35 % Show Material materials with Silicon of 0.35 %
Sulfur	0.01 % Show Material materials with Sulfur of 0.01 %
Vanadium	0.05 % Show Material materials with Vanadium of 0.05 %