AISI 8620H Steel, double quenched and tempered (150°C (300°F)), carburized

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AISI 8620H Steel, double quenched and tempered (150°C (300°F)), carburized
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 8000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel
Material Notes:	AISI 8620H is a common, carburizing alloy steel used for a variety of medium-strength applications including gears, camshafts, fasteners, and chains/chain pins. Flexibility in hardening treatments allow optimization of case/core properties. Specific conditions for property data below: Double quenched and tempered: carburized at 925°C (1700°F) for 8 hrs., pot cooled, reheated to 845°C (1550°F), quenched in agitated oil, reheated to 800°C (1470°F), quenched in agitated oil, 150°C (300°F) temper. 1.8 mm case depth. Core properties.
Key Words:	UNS H86200, AFNOR 22 NCD 2, UNI 20 NiCrMo 2, JIS SNCM 21 H, JIS SNCM 21, B.S. 805 H 20 (UK), B.S. 805 M 20 (UK), ASTM A304, SAEJ1268, DIN 1.6523, AFNOR 20 NCD 2 (France)
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Available Properties

Density
Hardness, Brinell
Hardness, Knoop, Converted from Brinell
Hardness, Rockwell B, Converted from Brinell
Hardness, Rockwell C, case hardness.
Hardness, Vickers, Converted from Brinell
Tensile Strength, Ultimate
Tensile Strength, Yield
Elongation at Break, in 50 mm.
Reduction of Area
Modulus of Elasticity, Typical for steel
Bulk Modulus, Typical for steel
Poissons Ratio, Calculated
Machinability, hot rolled and cold drawn. Based on 100% machinability for AISI 1212 steel.
Shear Modulus, Typical for steel.
Electrical Resistivity, Typical steel
Specific Heat Capacity, Typical steel
Thermal Conductivity, Typical steel
Carbon, C
Chromium, Cr
Iron, Fe, As remainder
Manganese, Mn
Molybdenum, Mo
Nickel, Ni
Phosphorus, P
Silicon, Si
Sulfur, S

Property Data

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