EN 10028-7 Grade X5NiCrAlTi31-20 recrystallization annealed (+RA)

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Description

The austenitic steel X5NiCrAlTi31-20+RA (recrystallisation annealed) is a heat resistant material. The material is resistant to intercrystalline corrosion, not in the sensitized condition. Application: in pressure vessel and steam-boiler construction as well as in chemical and petrochemical industry

Related Standards

EN 10028-7

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	7.94 - 8 g/cm³ Show Material materials with Density of 7.94 - 8 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	-100.0 °C	201 GPa Show Material materials with Elastic modulus of 201 GPa
	20.0 °C	194 - 200 GPa Show Material materials with Elastic modulus of 194 - 200 GPa
	100.0 °C	189 - 190 GPa Show Material materials with Elastic modulus of 189 - 190 GPa
	200.0 °C	183 - 185 GPa Show Material materials with Elastic modulus of 183 - 185 GPa
	300.0 °C	175 - 177 GPa Show Material materials with Elastic modulus of 175 - 177 GPa
	400.0 °C	170 GPa Show Material materials with Elastic modulus of 170 GPa
	500.0 °C	160 - 163 GPa Show Material materials with Elastic modulus of 160 - 163 GPa
	600.0 °C	155 - 156 GPa Show Material materials with Elastic modulus of 155 - 156 GPa
	700.0 °C	145 - 149 GPa Show Material materials with Elastic modulus of 145 - 149 GPa
	800.0 °C	140 - 141 GPa Show Material materials with Elastic modulus of 140 - 141 GPa
	900.0 °C	134 - 135 GPa Show Material materials with Elastic modulus of 134 - 135 GPa
	1000.0 °C	125 - 127 GPa Show Material materials with Elastic modulus of 125 - 127 GPa

Elongation A80, transverse	20.0 °C	30 % Show Material materials with Elongation A80, transverse of 30 %
Elongation, transverse	20.0 °C	30 % Show Material materials with Elongation, transverse of 30 %
Poisson's ratio	23.0 °C	0.3 [-] Show Material materials with Poisson's ratio of 0.3 [-]	Typical for Austenitic Stainless Steel
Shear modulus	23.0 °C	77 GPa Show Material materials with Shear modulus of 77 GPa	Typical for Austenitic Stainless Steel
Tensile strength	20.0 °C	500 - 750 MPa Show Material materials with Tensile strength of 500 - 750 MPa
	50.0 °C	487 MPa Show Material materials with Tensile strength of 487 MPa
	100.0 °C	465 MPa Show Material materials with Tensile strength of 465 MPa
	150.0 °C	445 MPa Show Material materials with Tensile strength of 445 MPa
	200.0 °C	435 MPa Show Material materials with Tensile strength of 435 MPa
	250.0 °C	425 MPa Show Material materials with Tensile strength of 425 MPa
	300.0 °C	420 MPa Show Material materials with Tensile strength of 420 MPa
	350.0 °C	418 MPa Show Material materials with Tensile strength of 418 MPa
	400.0 °C	415 MPa Show Material materials with Tensile strength of 415 MPa
	450.0 °C	415 MPa Show Material materials with Tensile strength of 415 MPa
	500.0 °C	415 MPa Show Material materials with Tensile strength of 415 MPa
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Tensile strength, transverse	20.0 °C	500 - 750 MPa Show Material materials with Tensile strength, transverse of 500 - 750 MPa
Yield strength Rp0.2	50.0 °C	199 MPa Show Material materials with Yield strength Rp0.2 of 199 MPa
	100.0 °C	180 MPa Show Material materials with Yield strength Rp0.2 of 180 MPa
	150.0 °C	170 MPa Show Material materials with Yield strength Rp0.2 of 170 MPa
	200.0 °C	160 MPa Show Material materials with Yield strength Rp0.2 of 160 MPa
	250.0 °C	152 MPa Show Material materials with Yield strength Rp0.2 of 152 MPa
	300.0 °C	145 MPa Show Material materials with Yield strength Rp0.2 of 145 MPa
	350.0 °C	137 MPa Show Material materials with Yield strength Rp0.2 of 137 MPa
	400.0 °C	130 MPa Show Material materials with Yield strength Rp0.2 of 130 MPa
	450.0 °C	125 MPa Show Material materials with Yield strength Rp0.2 of 125 MPa
	500.0 °C	120 MPa Show Material materials with Yield strength Rp0.2 of 120 MPa
	550.0 °C	115 MPa Show Material materials with Yield strength Rp0.2 of 115 MPa
	600.0 °C	110 MPa Show Material materials with Yield strength Rp0.2 of 110 MPa
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Yield strength Rp0.2, transverse	20.0 °C	210 MPa Show Material materials with Yield strength Rp0.2, transverse of 210 MPa
Yield strength Rp1.0	50.0 °C	227 MPa Show Material materials with Yield strength Rp1.0 of 227 MPa
	100.0 °C	205 MPa Show Material materials with Yield strength Rp1.0 of 205 MPa
	150.0 °C	193 MPa Show Material materials with Yield strength Rp1.0 of 193 MPa
	200.0 °C	180 MPa Show Material materials with Yield strength Rp1.0 of 180 MPa
	250.0 °C	172 MPa Show Material materials with Yield strength Rp1.0 of 172 MPa
	300.0 °C	165 MPa Show Material materials with Yield strength Rp1.0 of 165 MPa
	350.0 °C	160 MPa Show Material materials with Yield strength Rp1.0 of 160 MPa
	400.0 °C	155 MPa Show Material materials with Yield strength Rp1.0 of 155 MPa
	450.0 °C	150 MPa Show Material materials with Yield strength Rp1.0 of 150 MPa
	500.0 °C	145 MPa Show Material materials with Yield strength Rp1.0 of 145 MPa
	550.0 °C	140 MPa Show Material materials with Yield strength Rp1.0 of 140 MPa
	600.0 °C	135 MPa Show Material materials with Yield strength Rp1.0 of 135 MPa
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Yield strength Rp1.0, transverse	20.0 °C	240 MPa Show Material materials with Yield strength Rp1.0, transverse of 240 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	-100.0 °C	1.36E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.36E-5 1/K
	20.0 °C	1.46E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.46E-5 1/K
	100.0 °C	1.51E-5 - 1.54E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.51E-5 - 1.54E-5 1/K
	200.0 °C	1.57E-5 - 1.6E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.57E-5 - 1.6E-5 1/K
	300.0 °C	1.62E-5 - 1.65E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.62E-5 - 1.65E-5 1/K
	400.0 °C	1.66E-5 - 1.68E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.66E-5 - 1.68E-5 1/K
	500.0 °C	1.7E-5 - 1.72E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.7E-5 - 1.72E-5 1/K
	600.0 °C	1.74E-5 - 1.75E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.74E-5 - 1.75E-5 1/K
	700.0 °C	1.77E-5 - 1.79E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.77E-5 - 1.79E-5 1/K
	800.0 °C	1.8E-5 - 1.83E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.8E-5 - 1.83E-5 1/K
	900.0 °C	1.83E-5 - 1.86E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.83E-5 - 1.86E-5 1/K
	1000.0 °C	1.86E-5 - 1.9E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.86E-5 - 1.9E-5 1/K
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Melting point		1230 - 1480 °C Show Material materials with Melting point of 1230 - 1480 °C	Typical for Austenitic Stainless Steel
Specific heat capacity	-100.0 °C	440 J/(kg·K) Show Material materials with Specific heat capacity of 440 J/(kg·K)
	20.0 °C	460 - 472 J/(kg·K) Show Material materials with Specific heat capacity of 460 - 472 J/(kg·K)
	100.0 °C	487 J/(kg·K) Show Material materials with Specific heat capacity of 487 J/(kg·K)
	200.0 °C	503 J/(kg·K) Show Material materials with Specific heat capacity of 503 J/(kg·K)
	300.0 °C	512 J/(kg·K) Show Material materials with Specific heat capacity of 512 J/(kg·K)
	400.0 °C	520 J/(kg·K) Show Material materials with Specific heat capacity of 520 J/(kg·K)
	500.0 °C	530 J/(kg·K) Show Material materials with Specific heat capacity of 530 J/(kg·K)
	600.0 °C	541 J/(kg·K) Show Material materials with Specific heat capacity of 541 J/(kg·K)
	700.0 °C	551 J/(kg·K) Show Material materials with Specific heat capacity of 551 J/(kg·K)
	800.0 °C	559 J/(kg·K) Show Material materials with Specific heat capacity of 559 J/(kg·K)
	900.0 °C	565 J/(kg·K) Show Material materials with Specific heat capacity of 565 J/(kg·K)
	1000.0 °C	571 J/(kg·K) Show Material materials with Specific heat capacity of 571 J/(kg·K)
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Thermal conductivity	20.0 °C	11.5 - 12 W/(m·K) Show Material materials with Thermal conductivity of 11.5 - 12 W/(m·K)
	100.0 °C	13.1 W/(m·K) Show Material materials with Thermal conductivity of 13.1 W/(m·K)
	200.0 °C	14.8 W/(m·K) Show Material materials with Thermal conductivity of 14.8 W/(m·K)
	300.0 °C	16.4 W/(m·K) Show Material materials with Thermal conductivity of 16.4 W/(m·K)
	400.0 °C	18.1 W/(m·K) Show Material materials with Thermal conductivity of 18.1 W/(m·K)
	500.0 °C	19.6 W/(m·K) Show Material materials with Thermal conductivity of 19.6 W/(m·K)
	600.0 °C	21.2 W/(m·K) Show Material materials with Thermal conductivity of 21.2 W/(m·K)
	700.0 °C	22.8 W/(m·K) Show Material materials with Thermal conductivity of 22.8 W/(m·K)
	800.0 °C	24.3 W/(m·K) Show Material materials with Thermal conductivity of 24.3 W/(m·K)
	900.0 °C	25.7 W/(m·K) Show Material materials with Thermal conductivity of 25.7 W/(m·K)
	1000.0 °C	27.3 W/(m·K) Show Material materials with Thermal conductivity of 27.3 W/(m·K)
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Thermal diffusivity	20.0 °C	3.1 mm²/s Show Material materials with Thermal diffusivity of 3.1 mm²/s
	100.0 °C	3.3 mm²/s Show Material materials with Thermal diffusivity of 3.3 mm²/s
	200.0 °C	3.6 mm²/s Show Material materials with Thermal diffusivity of 3.6 mm²/s
	300.0 °C	3.9 mm²/s Show Material materials with Thermal diffusivity of 3.9 mm²/s
	400.0 °C	4.2 mm²/s Show Material materials with Thermal diffusivity of 4.2 mm²/s
	500.0 °C	4.4 mm²/s Show Material materials with Thermal diffusivity of 4.4 mm²/s
	600.0 °C	4.6 mm²/s Show Material materials with Thermal diffusivity of 4.6 mm²/s
	700.0 °C	4.9 mm²/s Show Material materials with Thermal diffusivity of 4.9 mm²/s
	800.0 °C	5.2 mm²/s Show Material materials with Thermal diffusivity of 5.2 mm²/s
	900.0 °C	5.5 mm²/s Show Material materials with Thermal diffusivity of 5.5 mm²/s
	1000.0 °C	5.7 mm²/s Show Material materials with Thermal diffusivity of 5.7 mm²/s
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Electrical

Property	Temperature	Value
Electrical resistivity	20.0 °C	9.9E-7 - 1.01E-6 Ω·m Show Material materials with Electrical resistivity of 9.9E-7 - 1.01E-6 Ω·m
	100.0 °C	1.04E-6 Ω·m Show Material materials with Electrical resistivity of 1.04E-6 Ω·m
	200.0 °C	1.08E-6 Ω·m Show Material materials with Electrical resistivity of 1.08E-6 Ω·m
	300.0 °C	1.12E-6 Ω·m Show Material materials with Electrical resistivity of 1.12E-6 Ω·m
	400.0 °C	1.15E-6 Ω·m Show Material materials with Electrical resistivity of 1.15E-6 Ω·m
	500.0 °C	1.18E-6 Ω·m Show Material materials with Electrical resistivity of 1.18E-6 Ω·m
	600.0 °C	1.2E-6 Ω·m Show Material materials with Electrical resistivity of 1.2E-6 Ω·m
	700.0 °C	1.22E-6 Ω·m Show Material materials with Electrical resistivity of 1.22E-6 Ω·m
	800.0 °C	1.24E-6 Ω·m Show Material materials with Electrical resistivity of 1.24E-6 Ω·m
	900.0 °C	1.26E-6 Ω·m Show Material materials with Electrical resistivity of 1.26E-6 Ω·m
	1000.0 °C	1.27E-6 Ω·m Show Material materials with Electrical resistivity of 1.27E-6 Ω·m
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Chemical properties

Property	Value
Aluminium	0.2 - 0.5 % Show Material materials with Aluminium of 0.2 - 0.5 %
Carbon	0.03 - 0.08 % Show Material materials with Carbon of 0.03 - 0.08 %
Chromium	19 - 22 % Show Material materials with Chromium of 19 - 22 %
Cobalt	0.5 % Show Material materials with Cobalt of 0.5 %
Copper	0.5 % Show Material materials with Copper of 0.5 %
Manganese	1.5 % Show Material materials with Manganese of 1.5 %
Nickel	30 - 32.5 % Show Material materials with Nickel of 30 - 32.5 %
Niobium	0.1 % Show Material materials with Niobium of 0.1 %
Nitrogen	0.03 % Show Material materials with Nitrogen of 0.03 %
Phosphorus	0.02 % Show Material materials with Phosphorus of 0.02 %
Silicon	0.7 % Show Material materials with Silicon of 0.7 %
Sulfur	0.01 % Show Material materials with Sulfur of 0.01 %
Titanium	0.2 - 0.5 % Show Material materials with Titanium of 0.2 - 0.5 %

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