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Rulon Bearings

AISI 1117 Steel, normalized at 900°C (1650°F), air cooled, round
Categories: Metal; Ferrous Metal; Carbon Steel; AISI 1000 Series Steel; Low Carbon Steel

Material Notes: Applications include medium duty shafts, studs, pins, distributor cams, cam shafts, and universal joints.

Key Words: UNS G11170, ASTM A29, ASTM A107, ASTM A108, FED QQ-S-637 (C1117), MIL SPEC MIL-S-18411, SAE J403, SAE J412, SAE J414
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Physical PropertiesMetricEnglishComments
Density 7.87 g/cc0.284 lb/in³Typical for steel.
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell  126
@Diameter 102 mm
126
@Diameter 4.00 in
 137
@Diameter 25.4 mm
137
@Diameter 1.00 in
 137
@Diameter 50.8 mm
137
@Diameter 2.00 in
 143
@Diameter 12.7 mm
143
@Diameter 0.500 in
Hardness, Knoop  145
@Diameter 102 mm
145
@Diameter 4.00 in
Converted from Brinell
 156
@Diameter 25.4 mm
156
@Diameter 1.00 in
Converted from Brinell
 156
@Diameter 50.8 mm
156
@Diameter 2.00 in
Converted from Brinell
 163
@Diameter 12.7 mm
163
@Diameter 0.500 in
Converted from Brinell
Hardness, Rockwell B  71
@Diameter 102 mm
71
@Diameter 4.00 in
Converted from Brinell
 75
@Diameter 25.4 mm
75
@Diameter 1.00 in
Converted from Brinell
 75
@Diameter 50.8 mm
75
@Diameter 2.00 in
Converted from Brinell
 78
@Diameter 12.7 mm
78
@Diameter 0.500 in
Converted from Brinell
Hardness, Vickers  131
@Diameter 102 mm
131
@Diameter 4.00 in
Converted from Brinell
 143
@Diameter 25.4 mm
143
@Diameter 1.00 in
Converted from Brinell
 143
@Diameter 50.8 mm
143
@Diameter 2.00 in
Converted from Brinell
 149
@Diameter 12.7 mm
149
@Diameter 0.500 in
Converted from Brinell
Tensile Strength, Ultimate  440 MPa
@Diameter 102 mm
63800 psi
@Diameter 4.00 in
 462 MPa
@Diameter 50.8 mm
67000 psi
@Diameter 2.00 in
 467 MPa
@Diameter 25.4 mm
67700 psi
@Diameter 1.00 in
 481 MPa
@Diameter 12.7 mm
69800 psi
@Diameter 0.500 in
Tensile Strength, Yield  241 MPa
@Diameter 102 mm
35000 psi
@Diameter 4.00 in
 286 MPa
@Diameter 50.8 mm
41500 psi
@Diameter 2.00 in
 303 MPa
@Diameter 25.4 mm
43900 psi
@Diameter 1.00 in
 310 MPa
@Diameter 12.7 mm
45000 psi
@Diameter 0.500 in
Elongation at Break  33.5 %
@Diameter 25.4 mm
33.5 %
@Diameter 1.00 in
in 50 mm
 33.5 %
@Diameter 50.8 mm
33.5 %
@Diameter 2.00 in
in 50 mm
 34.3 %
@Diameter 102 mm
34.3 %
@Diameter 4.00 in
in 50 mm
 34.3 %
@Diameter 12.7 mm
34.3 %
@Diameter 0.500 in
in 50 mm
Reduction of Area  61 %
@Diameter 12.7 mm
61 %
@Diameter 0.500 in
 63.8 %
@Diameter 25.4 mm
63.8 %
@Diameter 1.00 in
 64.7 %
@Diameter 50.8 mm
64.7 %
@Diameter 2.00 in
 64.7 %
@Diameter 102 mm
64.7 %
@Diameter 4.00 in
Modulus of Elasticity 200 GPa29000 ksiTypical for steel
Bulk Modulus 160 GPa23200 ksiTypical for steel.
Poissons Ratio 0.290.29Typical For Steel
Shear Modulus 80.0 GPa11600 ksiTypical for steel.
Izod Impact 85.0 J62.7 ft-lbnormalized at 900°C (1650°F)
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000174 ohm-cm0.0000174 ohm-cmTypical steel
 
Thermal PropertiesMetricEnglishComments
CTE, linear  11.5 µm/m-°C
@Temperature 20.0 °C
6.39 µin/in-°F
@Temperature 68.0 °F
Typical steel
 12.2 µm/m-°C
@Temperature 0.000 - 300 °C
6.78 µin/in-°F
@Temperature 32.0 - 572 °F
Typical for steel
 13.9 µm/m-°C
@Temperature 0.000 - 500 °C
7.72 µin/in-°F
@Temperature 32.0 - 932 °F
Typical for steel
Specific Heat Capacity 0.481 J/g-°C
@Temperature >=100 °C
0.115 BTU/lb-°F
@Temperature >=212 °F
condition unknown
Thermal Conductivity 51.9 W/m-K360 BTU-in/hr-ft²-°FTypical steel
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.14 - 0.20 %0.14 - 0.20 %
Iron, Fe 98.33 - 98.78 %98.33 - 98.78 %As remainder
Manganese, Mn 1.0 - 1.3 %1.0 - 1.3 %
Phosphorus, P <= 0.040 %<= 0.040 %
Sulfur, S 0.080 - 0.13 %0.080 - 0.13 %

References for this datasheet.

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