AISI 1118 Steel, mock carburized at 925°C (1700°F) for 8 hours, 790°C (1450°F) reheat, water quenched, 175°C (350°F) temper, round

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

AISI 1118 Steel, mock carburized at 925°C (1700°F) for 8 hours, 790°C (1450°F) reheat, water quenched, 175°C (350°F) temper, 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:	NS G11180, ASTM A29, ASTM A107, ASTM A108, FED QQ-S-637 (C1118), SAE J403, SAE J412, SAE J414
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Metric	English	Comments

Density	7.87 g/cc	0.284 lb/in³	Typical for steel.

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	156 @Diameter 102 mm	156 @Diameter 4.00 in
	167 @Diameter 50.8 mm	167 @Diameter 2.00 in
	207 @Diameter 25.4 mm	207 @Diameter 1.00 in
	285 @Diameter 12.7 mm	285 @Diameter 0.500 in
Hardness, Knoop	176 @Diameter 102 mm	176 @Diameter 4.00 in	Converted from Brinell
	188 @Diameter 50.8 mm	188 @Diameter 2.00 in	Converted from Brinell
	229 @Diameter 25.4 mm	229 @Diameter 1.00 in	Converted from Brinell
	311 @Diameter 12.7 mm	311 @Diameter 0.500 in	Converted from Brinell
Hardness, Rockwell B	82 @Diameter 102 mm	82 @Diameter 4.00 in	Converted from Brinell
	85 @Diameter 50.8 mm	85 @Diameter 2.00 in	Converted from Brinell
	93 @Diameter 25.4 mm	93 @Diameter 1.00 in	Converted from Brinell
	99 @Diameter 12.7 mm	99 @Diameter 0.500 in	Converted from Brinell
Hardness, Rockwell C	15 @Diameter 25.4 mm	15 @Diameter 1.00 in	Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
	30 @Diameter 12.7 mm	30 @Diameter 0.500 in	Converted from Brinell
Hardness, Vickers	163 @Diameter 102 mm	163 @Diameter 4.00 in	Converted from Brinell
	175 @Diameter 50.8 mm	175 @Diameter 2.00 in	Converted from Brinell
	217 @Diameter 25.4 mm	217 @Diameter 1.00 in	Converted from Brinell
	301 @Diameter 12.7 mm	301 @Diameter 0.500 in	Converted from Brinell
Tensile Strength, Ultimate	531 MPa @Diameter 102 mm	77000 psi @Diameter 4.00 in
	567 MPa @Diameter 50.8 mm	82200 psi @Diameter 2.00 in
	707 MPa @Diameter 25.4 mm	103000 psi @Diameter 1.00 in
	996 MPa @Diameter 12.7 mm	144000 psi @Diameter 0.500 in
Tensile Strength, Yield	310 MPa @Diameter 102 mm	45000 psi @Diameter 4.00 in
	330 MPa @Diameter 50.8 mm	47900 psi @Diameter 2.00 in
	409 MPa @Diameter 25.4 mm	59300 psi @Diameter 1.00 in
	621 MPa @Diameter 12.7 mm	90100 psi @Diameter 0.500 in
Elongation at Break	13.2 % @Diameter 12.7 mm	13.2 % @Diameter 0.500 in	in 50 mm
	19 % @Diameter 25.4 mm	19 % @Diameter 1.00 in	in 50 mm
	27.3 % @Diameter 50.8 mm	27.3 % @Diameter 2.00 in	in 50 mm
	31 % @Diameter 102 mm	31 % @Diameter 4.00 in	in 50 mm
Reduction of Area	30.8 % @Diameter 12.7 mm	30.8 % @Diameter 0.500 in
	48.9 % @Diameter 25.4 mm	48.9 % @Diameter 1.00 in
	65.5 % @Diameter 50.8 mm	65.5 % @Diameter 2.00 in
	67.4 % @Diameter 102 mm	67.4 % @Diameter 4.00 in
Modulus of Elasticity	200 GPa	29000 ksi	Typical for steel
Bulk Modulus	160 GPa	23200 ksi	Typical for steel.
Poissons Ratio	0.29	0.29	Typical For Steel
Shear Modulus	80.0 GPa	11600 ksi	Typical for steel.
Izod Impact	103 J	76.0 ft-lb	normalized at 925°C (1700°F)
	107 J	78.9 ft-lb	annealed at 790°C (1450°F)
	108 J	79.7 ft-lb	as rolled

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000174 ohm-cm	0.0000174 ohm-cm	Typical steel

Thermal Properties	Metric	English	Comments
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	0.472 J/g-°C	0.113 BTU/lb-°F	Typical steel
Thermal Conductivity	51.9 W/m-K	360 BTU-in/hr-ft²-°F	Typical steel

Component Elements Properties	Metric	English	Comments
Carbon, C	0.14 - 0.20 %	0.14 - 0.20 %
Iron, Fe	98.03 - 98.48 %	98.03 - 98.48 %	As remainder
Manganese, Mn	1.3 - 1.6 %	1.3 - 1.6 %
Phosphorus, P	<= 0.040 %	<= 0.040 %
Sulfur, S	0.080 - 0.13 %	0.080 - 0.13 %

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
AISI 1118 Steel, normalized at 925°C (1700°F), air cooled, round
AISI 1117 Steel, mock carburized at 925°C (1700°F) for 8 hours, 790°C (1450°F) reheat, water quenched, 175°C (350°F) temper, round
AISI 1118 Steel, hot rolled, 19-32 mm (0.75-1.25 in) round
AISI 1137 Steel, water quenched from 845°C (1550°F), 540°C (1000°F) temper, round
AISI 1045 Steel, as cold drawn, 50-75 mm (2-3 in) round

M1118W / 7176

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message