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Elmet Technologies

AISI Type S20910 Stainless Steel, annealed at 1120°C, water quenched
Categories: Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T S20000 Series Stainless Steel
Material Notes: 25 mm diameter annealed bar. Austenitic, corrosion resistant. Applications in the petroleum, chemical, pulp and paper, textile, food processing, and marine industries; combines good corrosion resistance and high strength. Components include pumps, valves and fittings, fasteners, cables, chains, screens and wire cloth, marine hardware, boat shafting, heat exchange parts, springs, and photographic equipment.
Key Words: UNS S20910, AMS 5764, AMS 5861, ASME SA182(XM-19), ASME SA240 (XM-19), ASME SA249 (XM-19), ASME SA312 (XM-19), ASME SA403(XM-19), ASME SA412 (XM-19), ASME SA479 (XM-19), ASTM A183 (XM-19), ASTM A240 (XM-19), ASTM A249 (XM-19), ASTM A269 (XM-19), ASTM A276 (XM-19), ASTM A312 (XM-19), ASTM A403 (XM-19), ASTM A412 (XM-19), ASTM A429 (XM-19), ASTM A479 (XM-19), ASTM A580 (XM-19)
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Physical PropertiesMetricEnglishComments
Density 7.89 g/cc0.285 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 9898
Hardness, Knoop 116116Converted from Brinell
Hardness, Rockwell B 5757Converted from Brinell
Hardness, Vickers 101101Converted from Brinell
Tensile Strength, Ultimate 825 MPa120000 psi
Tensile Strength, Yield 415 MPa
@Strain 0.2 %		60200 psi
@Strain 0.2 %
Elongation at Break 50 %50 %in 50 mm
Modulus of Elasticity 200 GPa29000 ksiTypical for stainless steel
Machinability 21 %21 %Based on 100% machinability for AISI 1212 steel.
Charpy Impact 230 J
@Diameter 25.0 mm		170 ft-lb
@Diameter 0.984 in		Simulated HAZ: Heat treated at 675°C for 1 hour to simulate the heat-affected zone of heavy weldments: bar, annealed at 1120°C.
 70.0 J
@Diameter 25.0 mm,
Temperature -195 °C		51.6 ft-lb
@Diameter 0.984 in,
Temperature -319 °F		Simulated HAZ: Heat treated at 675°C for 1 hour to simulate the heat-affected zone of heavy weldments: bar, annealed at 1120°C.
 155 J
@Diameter 25.0 mm,
Temperature -73.0 °C		114 ft-lb
@Diameter 0.984 in,
Temperature -99.4 °F		Simulated HAZ: Heat treated at 675°C for 1 hour to simulate the heat-affected zone of heavy weldments: bar, annealed at 1120°C.
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000820 ohm-cm
@Temperature 23.0 °C		0.0000820 ohm-cm
@Temperature 73.4 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear  16.2 µm/m-°C
@Temperature 20.0 - 95.0 °C		9.00 µin/in-°F
@Temperature 68.0 - 203 °F
 16.6 µm/m-°C
@Temperature 20.0 - 205 °C		9.22 µin/in-°F
@Temperature 68.0 - 401 °F		Specimens in annealed condition.
 17.3 µm/m-°C
@Temperature 20.0 - 315 °C		9.61 µin/in-°F
@Temperature 68.0 - 599 °F
 17.8 µm/m-°C
@Temperature 20.0 - 425 °C		9.89 µin/in-°F
@Temperature 68.0 - 797 °F		specimens in annealed condition.
 18.4 µm/m-°C
@Temperature 20.0 - 540 °C		10.2 µin/in-°F
@Temperature 68.0 - 1000 °F
 18.9 µm/m-°C
@Temperature 20.0 - 650 °C		10.5 µin/in-°F
@Temperature 68.0 - 1200 °F		Specimens in annealed condition.
 19.4 µm/m-°C
@Temperature 20.0 - 760 °C		10.8 µin/in-°F
@Temperature 68.0 - 1400 °F		Specimens in annealed condition.
 20.0 µm/m-°C
@Temperature 20.0 - 870 °C		11.1 µin/in-°F
@Temperature 68.0 - 1600 °F		Specimens in annealed condition.
Specific Heat Capacity 0.480 J/g-°C0.115 BTU/lb-°FTypical value for stainless steel.
Thermal Conductivity  15.6 W/m-K
@Temperature 150 °C		108 BTU-in/hr-ft²-°F
@Temperature 302 °F
 17.8 W/m-K
@Temperature 315 °C		124 BTU-in/hr-ft²-°F
@Temperature 599 °F
 20.4 W/m-K
@Temperature 480 °C		142 BTU-in/hr-ft²-°F
@Temperature 896 °F
 23.0 W/m-K
@Temperature 650 °C		160 BTU-in/hr-ft²-°F
@Temperature 1200 °F
 25.3 W/m-K
@Temperature 815 °C		176 BTU-in/hr-ft²-°F
@Temperature 1500 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C <= 0.060 %<= 0.060 %
Chromium, Cr 22 %22 %
Iron, Fe 56 %56 %
Manganese, Mn 5.0 %5.0 %
Molybdenum, Mo 2.25 %2.25 %
Nickel, Ni 12.5 %12.5 %
Niobium, Nb (Columbium, Cb) 0.20 %0.20 %
Nitrogen, N 0.30 %0.30 %
Phosphorus, P <= 0.040 %<= 0.040 %
Silicon, Si <= 1.0 %<= 1.0 %
Sulfur, S <= 0.030 %<= 0.030 %
Vanadium, V 0.20 %0.20 %

References for this datasheet.

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