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Master Bond adhesives

AISI 4320H Steel, normalized 925°C (1700°F), pseudocarburized at 925°C (1700°F) for 8 hrs., reheated to 775°C (1425°F) and oil quenched, 150°C (300°F) temper; tested in 12.8 mm rounds
Categories: Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Low Carbon Steel

Key Words: UNS H43200, ASTM A304, SAE J1268
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Physical PropertiesMetricEnglishComments
Density 7.85 g/cc0.284 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 321321
Hardness, Knoop 348348Converted from Brinell
Hardness, Rockwell B 9999Converted from Brinell
Hardness, Rockwell C 3535Converted from Brinell
Hardness, Vickers 339339Converted from Brinell
Tensile Strength, Ultimate 1040 MPa151000 psi
Tensile Strength, Yield 869 MPa126000 psi
Elongation at Break 15 %15 %in 50 mm
Reduction of Area 49 %49 %
Modulus of Elasticity 205 GPa29700 ksiTypical for steel
Bulk Modulus 160 GPa23200 ksiTypical for steel
Poissons Ratio 0.290.29Calculated
Machinability 60 %60 %annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.
Shear Modulus 80.0 GPa11600 ksiTypical for steel
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000245 ohm-cm0.0000245 ohm-cmTypical 4000 series steel
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.3 µm/m-°C
@Temperature -18.0 - 95.0 °C
6.28 µin/in-°F
@Temperature -0.400 - 203 °F
condition of specimen unknown
Specific Heat Capacity 0.475 J/g-°C0.114 BTU/lb-°FTypical 4000 series steel
Thermal Conductivity 44.5 W/m-K309 BTU-in/hr-ft²-°FTypical steel
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.17 - 0.23 %0.17 - 0.23 %
Chromium, Cr 0.35 - 0.65 %0.35 - 0.65 %
Iron, Fe 95.745 - 97.18 %95.745 - 97.18 %As remainder
Manganese, Mn 0.40 - 0.70 %0.40 - 0.70 %
Molybdenum, Mo 0.20 - 0.30 %0.20 - 0.30 %
Nickel, Ni 1.55 - 2.0 %1.55 - 2.0 %
Phosphorus, P <= 0.035 %<= 0.035 %
Silicon, Si 0.15 - 0.30 %0.15 - 0.30 %
Sulfur, S <= 0.040 %<= 0.040 %

References for this datasheet.

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Users viewing this material also viewed the following:
AISI 4320H Steel, double quenched and tempered: (carburized 925°C (1700°F) for 8 hrs., pot cooled, reheated to 815°C (1500°F), quenched in agitated oil, reheated to 775°C (1425°F), quenched in agitated oil, 230°C (450°F) temper); 1.9 mm case depth
AISI 4320H Steel, annealed (heated to 850°C (1560°F), furnace cooled 15°C/hr. to 420°C, air cooled), 25 mm round
AISI 4320 Steel, quenched 900°C (1650°F), 650°C (1200°F) temper
AISI 4320H Steel, annealed at 850°C (1560°F)
AISI 4320H Steel, direct quenched from pot: (carburized 925°C (1700°F) for 8 hrs., quenched in agitated in oil, 150°C (300°F) temper); 1.5 mm case depth

M432BT / 7736

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