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	Value	Temperature
Density	7.88 g/cm³ Show Material materials with Density of 7.88 g/cm³ at 20.0 °C	20.0 °C
	7.84 g/cm³ Show Material materials with Density of 7.84 g/cm³ at 27.0 °C	27.0 °C

Mechanical

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

Thermal

Property	Value	Temperature	Comment
Coefficient of thermal expansion	1.02E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.02E-5 1/K at -100.0 °C	-100.0 °C
	1.1E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.1E-5 1/K at 20.0 °C	20.0 °C
	1.14E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.14E-5 1/K at 100.0 °C	100.0 °C
	1.18E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.18E-5 1/K at 200.0 °C	200.0 °C
	1.21E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.21E-5 1/K at 300.0 °C	300.0 °C
	1.25E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.25E-5 1/K at 400.0 °C	400.0 °C
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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	442 J/(kg·K) Show Material materials with Specific heat capacity of 442 J/(kg·K) at -100.0 °C	-100.0 °C
	464 J/(kg·K) Show Material materials with Specific heat capacity of 464 J/(kg·K) at 20.0 °C	20.0 °C
	479 J/(kg·K) Show Material materials with Specific heat capacity of 479 J/(kg·K) at 100.0 °C	100.0 °C
	495 J/(kg·K) Show Material materials with Specific heat capacity of 495 J/(kg·K) at 200.0 °C	200.0 °C
	511 J/(kg·K) Show Material materials with Specific heat capacity of 511 J/(kg·K) at 300.0 °C	300.0 °C
	528 J/(kg·K) Show Material materials with Specific heat capacity of 528 J/(kg·K) at 400.0 °C	400.0 °C
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Thermal conductivity	23.9 W/(m·K) Show Material materials with Thermal conductivity of 23.9 W/(m·K) at -100.0 °C	-100.0 °C
	30.2 W/(m·K) Show Material materials with Thermal conductivity of 30.2 W/(m·K) at 20.0 °C	20.0 °C
	32.8 W/(m·K) Show Material materials with Thermal conductivity of 32.8 W/(m·K) at 100.0 °C	100.0 °C
	34.4 W/(m·K) Show Material materials with Thermal conductivity of 34.4 W/(m·K) at 200.0 °C	200.0 °C
	34.7 W/(m·K) Show Material materials with Thermal conductivity of 34.7 W/(m·K) at 300.0 °C	300.0 °C
	34 W/(m·K) Show Material materials with Thermal conductivity of 34 W/(m·K) at 400.0 °C	400.0 °C
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Thermal diffusivity	8.3 mm²/s Show Material materials with Thermal diffusivity of 8.3 mm²/s at 20.0 °C	20.0 °C
	8.5 mm²/s Show Material materials with Thermal diffusivity of 8.5 mm²/s at 100.0 °C	100.0 °C
	8.4 mm²/s Show Material materials with Thermal diffusivity of 8.4 mm²/s at 200.0 °C	200.0 °C
	8 mm²/s Show Material materials with Thermal diffusivity of 8 mm²/s at 300.0 °C	300.0 °C
	7.3 mm²/s Show Material materials with Thermal diffusivity of 7.3 mm²/s at 400.0 °C	400.0 °C
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Electrical

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

Property
Carbon	0.1 %
Manganese	0.3 - 0.8 %
Molybdenum	0.1 %
Nickel	8.5 - 10 %
Phosphorus	0.02 %
Silicon	0.35 %
Sulfur	0.01 %
Vanadium	0.05 %