AISI Type S20910 Stainless Steel, annealed at 1120°C, water quenched

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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 Properties	Original Value	Comments

Density	7.89 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	98
Hardness, Knoop	116	Converted from Brinell
Hardness, Rockwell B	57	Converted from Brinell
Hardness, Vickers	101	Converted from Brinell
Tensile Strength, Ultimate	825 MPa
Tensile Strength, Yield	415 MPa @Strain 0.2 %
Elongation at Break	50 %	in 50 mm
Modulus of Elasticity	200 GPa	Typical for stainless steel
Machinability	21 %	Based on 100% machinability for AISI 1212 steel.
Charpy Impact	230 J @Diameter 25.0 mm	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	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	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 Properties	Original Value	Comments
Electrical Resistivity	0.0000820 ohm-cm @Temperature 23.0 °C

Thermal Properties	Original Value	Comments
CTE, linear	16.2 µm/m-°C @Temperature 20.0 - 95.0 °C
	16.6 µm/m-°C @Temperature 20.0 - 205 °C	Specimens in annealed condition.
	17.3 µm/m-°C @Temperature 20.0 - 315 °C
	17.8 µm/m-°C @Temperature 20.0 - 425 °C	specimens in annealed condition.
	18.4 µm/m-°C @Temperature 20.0 - 540 °C
	18.9 µm/m-°C @Temperature 20.0 - 650 °C	Specimens in annealed condition.
	19.4 µm/m-°C @Temperature 20.0 - 760 °C	Specimens in annealed condition.
	20.0 µm/m-°C @Temperature 20.0 - 870 °C	Specimens in annealed condition.
Specific Heat Capacity	0.480 J/g-°C	Typical value for stainless steel.
Thermal Conductivity	15.6 W/m-K @Temperature 150 °C
	17.8 W/m-K @Temperature 315 °C
	20.4 W/m-K @Temperature 480 °C
	23.0 W/m-K @Temperature 650 °C
	25.3 W/m-K @Temperature 815 °C

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.060 %
Chromium, Cr	22 %
Iron, Fe	56 %
Manganese, Mn	5.0 %
Molybdenum, Mo	2.25 %
Nickel, Ni	12.5 %
Niobium, Nb (Columbium, Cb)	0.20 %
Nitrogen, N	0.30 %
Phosphorus, P	<= 0.040 %
Silicon, Si	<= 1.0 %
Sulfur, S	<= 0.030 %
Vanadium, V	0.20 %

References for this datasheet.

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