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AISI 8620H Steel, single quenched and tempered (230°C (450°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: Single quenched and tempered: carburized at 925°C (1700°F) for 8 hrs., pot cooled, reheated to 845°C (1550°F), quenched in agitated oil, 230°C (450°F) temper. 1.9 mm case depth. Core properties.

Key Words: AFNOR 22 NCD 2, UNI 20 NiCrMo 2, JIS SNCM 21 H, JIS SNCM 21, B.S. 805 A 20, B.S. 805 H 20 (UK), B.S. 805 M 20 (UK), UNS G86220, ASTM A322, ASTM A331, SAE J404, SAE J770, DIN 1.6543, UNS H86200,ASTM A304, SAEJ1268, DIN 1.6523, AFNOR 20 NCD 2 (France)
Vendors:
Available Properties
  • Density
  • Hardness, Brinell
  • Hardness, Knoop, Converted from Brinell hardness.
  • Hardness, Rockwell B, Converted from Brinell hardness.
  • Hardness, Rockwell C, case hardness.
  • Hardness, Vickers, Converted from Brinell hardness.
  • 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
  • Phosphorous, P
  • Silicon, Si
  • Sulfur, S
  
Property Data

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