Assab Steels 760 Machinery Steel

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Assab Steels 760 Machinery Steel
Categories:	Metal; Ferrous Metal; Carbon Steel
Material Notes:	ASSAB 760 is an easily machinable carbon steel characterized by: Good machinability Good mechanical strength ASSAB 760 is primarily intended to be used in the as-delivered condition. It is only to be heat treated for special applications. Applications: Applications include: punch holders, die holders, guide plates, backing plates, jigs, fixtures, simple bending dies, simple structural components AISI 1148, JIS S50C
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Physical Properties	Metric	English	Comments

Density	7.86 g/cc	0.284 lb/in³	200 HB
	7.75 g/cc @Temperature 400 °C	0.280 lb/in³ @Temperature 752 °F	200 HB
	7.83 g/cc @Temperature 200 °C	0.283 lb/in³ @Temperature 392 °F	200 HB

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	210	210	Hardness supplied approx.
Hardness, Rockwell C	20	20	Hardness after tempering at 600°C. Holding time 1 hour. Quenched in oil.
	21	21	Dimension ø 100 mm. 30 mm below surface. Hardening in oil.
	25	25	Dimension ø 100 mm. 30 mm below surface. Hardening in water.
	27	27	Dimension ø 100 mm. 5 mm below surface. Hardening in oil.
	27	27	Hardness after tempering at 400°C. Holding time 1 hour. Quenched in oil.
	27	27	Hardness after tempering at 600°C. Holding time 1 hour. Quenched in water.
	31	31	Hardness after tempering at 200°C. Holding time 1 hour. Quenched in oil.
	40	40	Dimension ø 100 mm. 5 mm below surface. Hardening in water.
	45	45	Hardness after tempering at 400°C. Holding time 1 hour. Quenched in water.
	58	58	Hardness after tempering at 200°C. Holding time 1 hour. Quenched in water.
Tensile Strength, Ultimate	640 MPa	92800 psi	Rm. 200 HB.
Tensile Strength, Yield	340 MPa	49300 psi	R_p02. 200 HB.
Elongation at Break	20 %	20 %
Reduction of Area	40 %	40 %
Modulus of Elasticity	195 GPa	28300 ksi	200 HB.
	177 GPa @Temperature 400 °C	25700 ksi @Temperature 752 °F	200 HB.
	193 GPa @Temperature 200 °C	28000 ksi @Temperature 392 °F	200 HB.

Thermal Properties	Metric	English	Comments
CTE, linear	12.0 µm/m-°C @Temperature 20.0 - 200 °C	6.67 µin/in-°F @Temperature 68.0 - 392 °F	200 HB
	13.5 µm/m-°C @Temperature 20.0 - 400 °C	7.50 µin/in-°F @Temperature 68.0 - 752 °F	200 HB
Thermal Conductivity	40.0 W/m-K @Temperature 200 °C	278 BTU-in/hr-ft²-°F @Temperature 392 °F
	41.0 W/m-K @Temperature 400 °C	285 BTU-in/hr-ft²-°F @Temperature 752 °F	200 HB

Component Elements Properties	Metric	English	Comments
Carbon, C	0.50 %	0.50 %
Iron, Fe	98.5 %	98.5 %
Manganese, Mn	0.70 %	0.70 %
Silicon, Si	0.30 %	0.30 %

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.

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NASSAB21 / 15039

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