Sandvik 7RE10

Sandvik 7RE10

Sandvik 7RE10 introduction

Sandvik 7RE10 is an austenitic, stainless chromium-nickel steel of the 25/20 type, suitable for high-temperature applications. The grade is characterized by:

Good resistance to carburization, sulphidation, and oxidation combined with moderate creep strength and structural stability.
A maximum service temperature in air of 1100°C (2010°F).

Datasheet URL:
Sandvik 7RE10

Datasheet updated 2020-04-23 11:17 (supersedes all previous editions)

Equivalent material: UNS S31008, UNS S31009, ASTM TP310S, ASTM TP310H, EN 1.4845, DIN 1.4845, EN X8CrNi25-21, DIN X12CrNi25-21, SS 2361, AFNOR Z12CN25-20

Sandvik 7RE10 general

Property Temperature Value Comment
Density 23.0 °C Density of 7.9 g/cm³ -
Recycled Content - Recycled Content of 82.1 % Average recycled content

Sandvik 7RE10 thermal

Property Temperature Value Comment
Coefficient of thermal expansion 100.0 °C Coefficient of thermal expansion of 1.55E-5 1/K for 20°C to the mentioned temperature
- 200.0 °C Coefficient of thermal expansion of 1.5E-5 1/K for 20°C to the mentioned temperature
- 300.0 °C Coefficient of thermal expansion of 1.55E-5 1/K for 20°C to the mentioned temperature
- 400.0 °C Coefficient of thermal expansion of 1.6E-5 1/K for 20°C to the mentioned temperature
- 500.0 °C Coefficient of thermal expansion of 1.65E-5 1/K for 20°C to the mentioned temperature
- 600.0 °C Coefficient of thermal expansion of 1.7E-5 1/K for 20°C to the mentioned temperature
- 700.0 °C Coefficient of thermal expansion of 1.75E-5 1/K for 20°C to the mentioned temperature
- 800.0 °C Coefficient of thermal expansion of 1.85E-5 1/K for 20°C to the mentioned temperature
- 900.0 °C Coefficient of thermal expansion of 1.9E-5 1/K for 20°C to the mentioned temperature
- 1000.0 °C Coefficient of thermal expansion of 1.9E-5 1/K for 20°C to the mentioned temperature
Specific heat capacity 20.0 °C Specific heat capacity of 470 J/(kg·K) -
- 100.0 °C Specific heat capacity of 495 J/(kg·K) -
- 200.0 °C Specific heat capacity of 530 J/(kg·K) -
- 300.0 °C Specific heat capacity of 555 J/(kg·K) -
- 400.0 °C Specific heat capacity of 580 J/(kg·K) -
- 500.0 °C Specific heat capacity of 600 J/(kg·K) -
- 600.0 °C Specific heat capacity of 615 J/(kg·K) -
- 700.0 °C Specific heat capacity of 630 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 13 W/(m·K) -
- 100.0 °C Thermal conductivity of 15 W/(m·K) -
- 200.0 °C Thermal conductivity of 17 W/(m·K) -
- 300.0 °C Thermal conductivity of 19 W/(m·K) -
- 400.0 °C Thermal conductivity of 21 W/(m·K) -
- 500.0 °C Thermal conductivity of 23 W/(m·K) -
- 600.0 °C Thermal conductivity of 25 W/(m·K) -
- 700.0 °C Thermal conductivity of 26 W/(m·K) -

Sandvik 7RE10 chemical

Property Value Comment
Carbon Carbon of 0.06 % max.
Chromium Chromium of 24.5 % -
Iron -
Manganese Manganese of 1.5 % max.
Nickel Nickel of 21 % -
Phosphorus Phosphorus of 0.03 % max.
Silicon Silicon of 0.75 % max.
Sulfur Sulfur of 0.015 % max.

Sandvik 7RE10 magnetic

Property - -
Application areas
Cold Forming
Corrosion properties
Heat Treatment
Hot forming
Other
Structural Stability
Welding

Sandvik 7RE10 mechanical

Property Temperature Value Comment
Creep strength 10^4 cycles 525.0 °C Creep strength 10^4 cycles of 155 MPa at 10000h, average values
- 550.0 °C Creep strength 10^4 cycles of 133 MPa at 10000h, average values
- 575.0 °C Creep strength 10^4 cycles of 113 MPa at 10000h, average values
- 600.0 °C Creep strength 10^4 cycles of 96 MPa at 10000h, average values
- 625.0 °C Creep strength 10^4 cycles of 81 MPa at 10000h, average values
- 650.0 °C Creep strength 10^4 cycles of 68 MPa at 10000h, average values
- 675.0 °C Creep strength 10^4 cycles of 55 MPa at 10000h, average values
- 700.0 °C Creep strength 10^4 cycles of 44 MPa at 10000h, average values
- 725.0 °C Creep strength 10^4 cycles of 36 MPa at 10000h, average values
- 750.0 °C Creep strength 10^4 cycles of 30 MPa at 10000h, average values
- 775.0 °C Creep strength 10^4 cycles of 25 MPa at 10000h, average values
- 800.0 °C Creep strength 10^4 cycles of 21 MPa at 10000h, average values
- 825.0 °C Creep strength 10^4 cycles of 18 MPa at 10000h, average values
- 850.0 °C Creep strength 10^4 cycles of 15 MPa at 10000h, average values
- 875.0 °C Creep strength 10^4 cycles of 12 MPa at 10000h, average values
- 900.0 °C Creep strength 10^4 cycles of 10 MPa at 10000h, average values
- 925.0 °C Creep strength 10^4 cycles of 8 MPa at 10000h, average values
- 950.0 °C Creep strength 10^4 cycles of 6 MPa at 10000h, average values
Creep strength 10^5 cycles 525.0 °C Creep strength 10^5 cycles of 105 - 155 MPa at 100000h, average values
- 550.0 °C Creep strength 10^5 cycles of 85 MPa at 100000h, average values
- 575.0 °C Creep strength 10^5 cycles of 68 MPa at 100000h, average values
- 600.0 °C Creep strength 10^5 cycles of 56 MPa at 100000h, average values
- 625.0 °C Creep strength 10^5 cycles of 45 MPa at 100000h, average values
- 650.0 °C Creep strength 10^5 cycles of 36 MPa at 100000h, average values
- 675.0 °C Creep strength 10^5 cycles of 29 MPa at 100000h, average values
- 700.0 °C Creep strength 10^5 cycles of 24 MPa at 100000h, average values
- 725.0 °C Creep strength 10^5 cycles of 20 MPa at 100000h, average values
- 750.0 °C Creep strength 10^5 cycles of 17 MPa at 100000h, average values
- 775.0 °C Creep strength 10^5 cycles of 14 MPa at 100000h, average values
- 800.0 °C Creep strength 10^5 cycles of 11 MPa at 100000h, average values
- 825.0 °C Creep strength 10^5 cycles of 9 MPa at 100000h, average values
- 850.0 °C Creep strength 10^5 cycles of 7 MPa at 100000h, average values
- 875.0 °C Creep strength 10^5 cycles of 5 MPa at 100000h, average values
- 900.0 °C Creep strength 10^5 cycles of 4 MPa at 100000h, average values
- 925.0 °C Creep strength 10^5 cycles of 4 MPa at 100000h, average values
- 950.0 °C Creep strength 10^5 cycles of 3 MPa at 100000h, average values
Elastic modulus 20.0 °C Elastic modulus of 195 GPa -
- 100.0 °C Elastic modulus of 190 GPa -
- 200.0 °C Elastic modulus of 182 GPa -
- 300.0 °C Elastic modulus of 174 GPa -
- 400.0 °C Elastic modulus of 166 GPa -
- 500.0 °C Elastic modulus of 158 GPa -
Elongation 23.0 °C Elongation of 35 % min.
Elongation A2 23.0 °C Elongation A2 of 35 % min.
Hardness, Rockwell B 23.0 °C Hardness, Rockwell B of 90 [-] max.
Tensile strength 23.0 °C Tensile strength of 530 - 750 MPa -
Yield strength Rp0.1 20.0 °C Yield strength Rp0.1 of 250 MPa min.
- 50.0 °C Yield strength Rp0.1 of 238 MPa min.
- 100.0 °C Yield strength Rp0.1 of 217 MPa min.
- 150.0 °C Yield strength Rp0.1 of 201 MPa min.
- 200.0 °C Yield strength Rp0.1 of 186 MPa min.
- 250.0 °C Yield strength Rp0.1 of 175 MPa min.
- 300.0 °C Yield strength Rp0.1 of 166 MPa min.
- 350.0 °C Yield strength Rp0.1 of 159 MPa min.
- 400.0 °C Yield strength Rp0.1 of 154 MPa min.
- 450.0 °C Yield strength Rp0.1 of 150 MPa min.
- 500.0 °C Yield strength Rp0.1 of 148 MPa min.
- 550.0 °C Yield strength Rp0.1 of 146 MPa min.
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 220 MPa min.
- 50.0 °C Yield strength Rp0.2 of 213 MPa min.
- 100.0 °C Yield strength Rp0.2 of 192 MPa min.
- 150.0 °C Yield strength Rp0.2 of 176 MPa min.
- 200.0 °C Yield strength Rp0.2 of 161 MPa min.
- 250.0 °C Yield strength Rp0.2 of 150 MPa min.
- 300.0 °C Yield strength Rp0.2 of 141 MPa min.
- 350.0 °C Yield strength Rp0.2 of 134 MPa min.
- 400.0 °C Yield strength Rp0.2 of 129 MPa min.
- 450.0 °C Yield strength Rp0.2 of 125 MPa min.
- 500.0 °C Yield strength Rp0.2 of 123 MPa min.
- 550.0 °C Yield strength Rp0.2 of 121 MPa min.

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