AISI 4140H Steel, annealed at 815°C (1500°F) furnace cooled 11°C (20°F)/hour to 665°C (1230°F), air cooled, 25 mm (1 in.) round

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AISI 4140H Steel, annealed at 815°C (1500°F) furnace cooled 11°C (20°F)/hour to 665°C (1230°F), air cooled, 25 mm (1 in.) round
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Medium Carbon Steel
Material Notes:	Annealed (heated to 815°C, furnace cooled 11°C/hr to 665°C, air cooled).
Key Words:	AFNOR 40 CD 4, AFNOR 42 CD 4, JIS SCM 4 H, JIS SCM440, SS14 2244 (Sweden), B.S. 708 A 42 (UK), B.S. 708 M 40 (UK), B.S. 709 M 40 (UK), UNS H41400, ASTM A304, SAE J1268, DIN 1.7225
Vendors:

Available Properties

Density
Hardness, Brinell
Hardness, Knoop, Converted from Brinell
Hardness, Rockwell B, Converted from Brinell
Hardness, Rockwell C, Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
Hardness, Vickers, Converted from Brinell
Tensile Strength, Ultimate
Tensile Strength, Yield
Elongation at Break
Reduction of Area
Modulus of Elasticity, Typical for steel
Bulk Modulus, Typical for steels.
Poissons Ratio, Calculated
Machinability, Based on AISI 1212 as 100% machinability.
Shear Modulus, Typical for steels.
Electrical Resistivity, specimen hardened and tempered
Electrical Resistivity, specimen hardened and tempered
Electrical Resistivity, specimen hardened and tempered
Electrical Resistivity, specimen hardened and tempered
Electrical Resistivity, specimen hardened and tempered
CTE, linear
CTE, linear
CTE, linear
Specific Heat Capacity
Specific Heat Capacity
Specific Heat Capacity
Thermal Conductivity
Carbon, C
Chromium, Cr
Iron, Fe, As remainder
Manganese, Mn
Molybdenum, Mo
Phosphorus, P
Silicon, Si
Sulfur, S

Property Data

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