AISI 4140 Steel, oil quenched, 13 mm (0.5 in.) round [845°C (1550°F) quench, 540°C (1000°F) temper]

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AISI 4140 Steel, oil quenched, 13 mm (0.5 in.) round [845°C (1550°F) quench, 540°C (1000°F) temper]
Categories:	Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Medium Carbon Steel
Material Notes:	As quenched hardness after oil quenching: Surface - 57 HRC, 1/2 radius - 56 HRC; Center - 55 HRC
Key Words:	AFNOR 40 CD 4, AFNOR 42 CD 4 (France), ASTM A322, ASTM A331, ASTM A505, ASTM A519, ASTM A646, B.S. 708 A 42 (UK), B.S. 708 M 40 (UK), B.S. 709 M 40 (UK), JIS SCM 4 H, JIS SCM 4, JIS SCM440, SS14 2244 (Sweden), MIL SPEC MIL-S-16974, SAE J404, SAE J412, SAE J770, DIN 1.7225, UNS G41400, AMS 6381, AMS 6382, AMS 6390, AMS 6395, IS 1570 40Cr1Mo28, IS 4367 40Cr1Mo28, IS 5517 40Cr1Mo28
Vendors:

Available Properties

Density
Hardness, Brinell
Hardness, Knoop, Converted from Brinell
Hardness, Rockwell B, Converted from Brinell
Hardness, Rockwell C, Converted from Brinell
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, Based on AISI 1212 as 100% machinability.
Shear Modulus, Typical for steel
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
Thermal Conductivity
Thermal Conductivity
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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