AISI 1340 Steel, normalized at 870°C (1600°F), air cooled, 25 mm (1 in.) 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 1340 Steel, normalized at 870°C (1600°F), air cooled, 25 mm (1 in.) round
Categories:	Metal; Ferrous Metal; Alloy Steel; Low Alloy Steel; Carbon Steel; AISI 1000 Series Steel; Medium Carbon Steel
Material Notes:	Can be heat treated to meet property requirements. Forms: hot rolled and cold finished bar, cold heading quality wire Applications: construction applications, machined components, high-strength bolts, screws, cap screws, socket screws, recessed-head screws.
Key Words:	UNS G13400, ASTM A322, ASTM A331, ASTM A519, ASTM A547, MIL SPEC MIL-S-16974, SAE J404, SAE J412, SAE J770
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	248	248
Hardness, Knoop	272	272	Converted from Brinell
Hardness, Rockwell B	98	98	Converted from Brinell
Hardness, Rockwell C	23	23	Converted from Brinell
Hardness, Vickers	261	261	Converted from Brinell
Tensile Strength, Ultimate	834 MPa	121000 psi
Tensile Strength, Yield	558 MPa	80900 psi
Elongation at Break	22 %	22 %	in 50 mm
Reduction of Area	62.9 %	62.9 %
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
Machinability	50 %	50 %	Based on 100% machinability for AISI 1212 steel.
Shear Modulus	80.0 GPa	11600 ksi	Typical for steel
Izod Impact	54.0 J	39.8 ft-lb

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	0.38 - 0.43 %	0.38 - 0.43 %
Iron, Fe	97.25 - 97.87 %	97.25 - 97.87 %	As remainder
Manganese, Mn	1.6 - 1.9 %	1.6 - 1.9 %
Phosphorus, P	<= 0.035 %	<= 0.035 %
Silicon, Si	0.15 - 0.35 %	0.15 - 0.35 %
Sulfur, S	<= 0.040 %	<= 0.040 %

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 1340 Steel, annealed at 800°C, furnace cooled 11°C/hour to 600°C, air cooled, 25 mm (1 in.) round
AISI 1330 Steel
AISI 1340 Steel, normalized at 870°C (1600°F), air cooled, 13 mm (0.5 in.) 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 1340 Steel, normalized at 870°C (1600°F), air cooled, 50 mm (2 in.) round

M134AC / 7325

	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