Tin Bronze, UNS C90700, Permanent mold castings

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.

Tin Bronze, UNS C90700, Permanent mold castings
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze; Copper Casting Alloy
Material Notes:	Casting methods recommended for this alloy: Centrifugal, Continuous, Investment, Permanent Mold, and Sand. Applications: Gears, bearing bushings.
Key Words:	Gear Bronze
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	8.77 g/cc	0.317 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	102	102
Tensile Strength, Ultimate	380 MPa	55100 psi
Tensile Strength, Yield	205 MPa	29700 psi
Elongation at Break	16 %	16 %
Modulus of Elasticity	105 GPa	15200 ksi
Fatigue Strength	170 MPa @# of Cycles 1.00e+8	24700 psi @# of Cycles 1.00e+8	rotating beam, casting method not reported
Machinability	20 %	20 %	UNS C36000 (free-cutting brass) = 100%

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000150 ohm-cm	0.0000150 ohm-cm
Magnetic Permeability	1.0	1.0

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 200 °C	10.0 µin/in-°F @Temperature 68.0 - 392 °F
Specific Heat Capacity	0.376 J/g-°C	0.0899 BTU/lb-°F
Thermal Conductivity	71.0 W/m-K @Temperature 20.0 °C	493 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	832 - 1000 °C	1530 - 1830 °F
Solidus	832 °C	1530 °F
Liquidus	1000 °C	1830 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	<= 0.0050 %	<= 0.0050 %
Copper, Cu	88 - 90 %	88 - 90 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Lead, Pb	<= 0.30 %	<= 0.30 %
Phosphorus, P	0.10 - 0.30 %	0.10 - 0.30 %
Tin, Sn	10 - 12 %	10 - 12 %
Zinc, Zn	<= 0.50 %	<= 0.50 %

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:
Tin Bronze, UNS C90700, Sand castings
Tin Bronze UNS C90300, Copper Casting Alloy
Tin Bronze, UNS C90500, Copper Casting Alloy
High-Leaded Tin Bronze, UNS C93200, Copper Casting Alloy, Bearing Bronze SAE 660
Nickel Gear Bronze, UNS C91700, Centrifugal or Permanent Mold Cast

MC90700b9 / 108956

	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