SEW 400 Grade X2CrNiMnMoNbN25-18-5-4 quenched (+Q)

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Description

Properties: - austenitic special high-grade steel with very good strength and corrosion resistance to chloride containing media, in acids, mixing acids and contaminated aggressive media - does not possess the good corrosion characteristics like the 1,4505 in sulfur and phosphoric acid Application: - in the environmental technology, for compressors and agitators - in the marine engineering (seawater desalination), in the case of conveyance and transport of crude oil - in plants of the cellulose and paper industry.

Related Standards

SEW 400

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	7.76 - 8 g/cm³ Show Material materials with Density of 7.76 - 8 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	-100.0 °C	206 GPa Show Material materials with Elastic modulus of 206 GPa
	20.0 °C	196 - 198 GPa Show Material materials with Elastic modulus of 196 - 198 GPa
	100.0 °C	190 - 193 GPa Show Material materials with Elastic modulus of 190 - 193 GPa
	200.0 °C	182 - 183 GPa Show Material materials with Elastic modulus of 182 - 183 GPa
	300.0 °C	174 - 175 GPa Show Material materials with Elastic modulus of 174 - 175 GPa
	400.0 °C	166 - 172 GPa Show Material materials with Elastic modulus of 166 - 172 GPa
	500.0 °C	158 - 159 GPa Show Material materials with Elastic modulus of 158 - 159 GPa
	600.0 °C	150 GPa Show Material materials with Elastic modulus of 150 GPa
	700.0 °C	142 GPa Show Material materials with Elastic modulus of 142 GPa
	800.0 °C	134 GPa Show Material materials with Elastic modulus of 134 GPa
	900.0 °C	127 GPa Show Material materials with Elastic modulus of 127 GPa
	1000.0 °C	120 GPa Show Material materials with Elastic modulus of 120 GPa

Elongation	20.0 °C	35 % Show Material materials with Elongation of 35 %
Elongation, transverse	20.0 °C	30 - 35 % Show Material materials with Elongation, transverse of 30 - 35 %
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	800 - 950 MPa Show Material materials with Tensile strength of 800 - 950 MPa
Tensile strength, transverse	20.0 °C	800 - 950 MPa Show Material materials with Tensile strength, transverse of 800 - 950 MPa
Yield strength Rp0.2	20.0 °C	420 MPa Show Material materials with Yield strength Rp0.2 of 420 MPa
	50.0 °C	400 MPa Show Material materials with Yield strength Rp0.2 of 400 MPa
	100.0 °C	350 MPa Show Material materials with Yield strength Rp0.2 of 350 MPa
	150.0 °C	310 MPa Show Material materials with Yield strength Rp0.2 of 310 MPa
	200.0 °C	270 MPa Show Material materials with Yield strength Rp0.2 of 270 MPa
	250.0 °C	255 MPa Show Material materials with Yield strength Rp0.2 of 255 MPa
	300.0 °C	240 MPa Show Material materials with Yield strength Rp0.2 of 240 MPa
	350.0 °C	225 MPa Show Material materials with Yield strength Rp0.2 of 225 MPa
	400.0 °C	210 MPa Show Material materials with Yield strength Rp0.2 of 210 MPa
	450.0 °C	210 MPa Show Material materials with Yield strength Rp0.2 of 210 MPa
	500.0 °C	210 MPa Show Material materials with Yield strength Rp0.2 of 210 MPa
	550.0 °C	200 MPa Show Material materials with Yield strength Rp0.2 of 200 MPa
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Yield strength Rp0.2, transverse	20.0 °C	420 - 460 MPa Show Material materials with Yield strength Rp0.2, transverse of 420 - 460 MPa
Yield strength Rp1.0	20.0 °C	460 MPa Show Material materials with Yield strength Rp1.0 of 460 MPa
	50.0 °C	435 MPa Show Material materials with Yield strength Rp1.0 of 435 MPa
	100.0 °C	400 MPa Show Material materials with Yield strength Rp1.0 of 400 MPa
	150.0 °C	355 MPa Show Material materials with Yield strength Rp1.0 of 355 MPa
	200.0 °C	310 MPa Show Material materials with Yield strength Rp1.0 of 310 MPa
	250.0 °C	290 MPa Show Material materials with Yield strength Rp1.0 of 290 MPa
	300.0 °C	270 MPa Show Material materials with Yield strength Rp1.0 of 270 MPa
	350.0 °C	255 MPa Show Material materials with Yield strength Rp1.0 of 255 MPa
	400.0 °C	240 MPa Show Material materials with Yield strength Rp1.0 of 240 MPa
	450.0 °C	240 MPa Show Material materials with Yield strength Rp1.0 of 240 MPa
	500.0 °C	240 MPa Show Material materials with Yield strength Rp1.0 of 240 MPa
	550.0 °C	230 MPa Show Material materials with Yield strength Rp1.0 of 230 MPa
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Yield strength Rp1.0, transverse	20.0 °C	460 MPa Show Material materials with Yield strength Rp1.0, transverse of 460 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	-100.0 °C	1.49E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.49E-5 1/K
	20.0 °C	1.61E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.61E-5 1/K
	100.0 °C	1.58E-5 - 1.67E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.58E-5 - 1.67E-5 1/K
	200.0 °C	1.61E-5 - 1.72E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.61E-5 - 1.72E-5 1/K
	300.0 °C	1.65E-5 - 1.77E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.65E-5 - 1.77E-5 1/K
	400.0 °C	1.69E-5 - 1.81E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.69E-5 - 1.81E-5 1/K
	500.0 °C	1.73E-5 - 1.84E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.73E-5 - 1.84E-5 1/K
	600.0 °C	1.88E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.88E-5 1/K
	700.0 °C	1.91E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.91E-5 1/K
	800.0 °C	1.94E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.94E-5 1/K
	900.0 °C	1.97E-5 1/K Show Material materials with Coefficient of thermal expansion of 1.97E-5 1/K
	1000.0 °C	2E-5 1/K Show Material materials with Coefficient of thermal expansion of 2E-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	450 - 472 J/(kg·K) Show Material materials with Specific heat capacity of 450 - 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	11.9 - 12 W/(m·K) Show Material materials with Thermal conductivity of 11.9 - 12 W/(m·K)
	100.0 °C	13.3 W/(m·K) Show Material materials with Thermal conductivity of 13.3 W/(m·K)
	200.0 °C	15.1 W/(m·K) Show Material materials with Thermal conductivity of 15.1 W/(m·K)
	300.0 °C	16.7 W/(m·K) Show Material materials with Thermal conductivity of 16.7 W/(m·K)
	400.0 °C	18.3 W/(m·K) Show Material materials with Thermal conductivity of 18.3 W/(m·K)
	500.0 °C	19.8 W/(m·K) Show Material materials with Thermal conductivity of 19.8 W/(m·K)
	600.0 °C	21.3 W/(m·K) Show Material materials with Thermal conductivity of 21.3 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	27.1 W/(m·K) Show Material materials with Thermal conductivity of 27.1 W/(m·K)
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Thermal diffusivity	20.0 °C	3.3 mm²/s Show Material materials with Thermal diffusivity of 3.3 mm²/s
	100.0 °C	3.4 mm²/s Show Material materials with Thermal diffusivity of 3.4 mm²/s
	200.0 °C	3.7 mm²/s Show Material materials with Thermal diffusivity of 3.7 mm²/s
	300.0 °C	4.1 mm²/s Show Material materials with Thermal diffusivity of 4.1 mm²/s
	400.0 °C	4.3 mm²/s Show Material materials with Thermal diffusivity of 4.3 mm²/s
	500.0 °C	4.5 mm²/s Show Material materials with Thermal diffusivity of 4.5 mm²/s
	600.0 °C	4.7 mm²/s Show Material materials with Thermal diffusivity of 4.7 mm²/s
	700.0 °C	5 mm²/s Show Material materials with Thermal diffusivity of 5 mm²/s
	800.0 °C	5.4 mm²/s Show Material materials with Thermal diffusivity of 5.4 mm²/s
	900.0 °C	5.7 mm²/s Show Material materials with Thermal diffusivity of 5.7 mm²/s
	1000.0 °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	9.59E-7 - 1E-6 Ω·m Show Material materials with Electrical resistivity of 9.59E-7 - 1E-6 Ω·m
	100.0 °C	1.01E-6 Ω·m Show Material materials with Electrical resistivity of 1.01E-6 Ω·m
	200.0 °C	1.05E-6 Ω·m Show Material materials with Electrical resistivity of 1.05E-6 Ω·m
	300.0 °C	1.1E-6 Ω·m Show Material materials with Electrical resistivity of 1.1E-6 Ω·m
	400.0 °C	1.13E-6 Ω·m Show Material materials with Electrical resistivity of 1.13E-6 Ω·m
	500.0 °C	1.17E-6 Ω·m Show Material materials with Electrical resistivity of 1.17E-6 Ω·m
	600.0 °C	1.19E-6 Ω·m Show Material materials with Electrical resistivity of 1.19E-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	1.28E-6 Ω·m Show Material materials with Electrical resistivity of 1.28E-6 Ω·m
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Chemical properties

Property	Value
Carbon	0.04 % Show Material materials with Carbon of 0.04 %
Chromium	21 - 25 % Show Material materials with Chromium of 21 - 25 %
Manganese	4.5 - 6.5 % Show Material materials with Manganese of 4.5 - 6.5 %
Molybdenum	3 - 4.5 % Show Material materials with Molybdenum of 3 - 4.5 %
Nickel	15 - 18 % Show Material materials with Nickel of 15 - 18 %
Niobium	0.3 % Show Material materials with Niobium of 0.3 %
Nitrogen	0.3 - 0.5 % Show Material materials with Nitrogen of 0.3 - 0.5 %
Phosphorus	0.03 % Show Material materials with Phosphorus of 0.03 %
Silicon	1 % Show Material materials with Silicon of 1 %
Sulfur	0.015 % Show Material materials with Sulfur of 0.015 %