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Manganese Bronze AMS 4862 (UNS C86300)


Technical Data Sheet

Chemical Composition Limits
Weight % Cu Al Fe Pb Mn Ni Sn Zn
AMS 4862
60.0 - 66.0 5.0-7.5 2.0-4.0 0.20 2.5-5.0 1.0 0.20 22.0-28.0

Manganese Bronze AMS 4862 is a cast manganese bronze, has outstanding mechanical properties to withstand the most rigorous industrial requirements. Its high strength and corrosion resistance make it ideal for heavy-duty construction.

Typical Mechanical Properties

Material

Tensile Strength ksi

Yield Strength ksi Elongation 4D % Hardness HB
AMS 4862 Castings 110 60 12 217-269

Physical Properties AMS 4862
Manganese Bronze
Melting Point - Liquidus - 1693 F
Melting Point - Solidus - 1625 F
Density - 0.283 lb/in 3 at 68 F
Specific Gravity - 7.83
Electrical Resistivity - 130.8 ohms-cmil/ft @ 68 F
Electrical Conductivity - 8 %IACS @ 68 F
Thermal Conductivity - 20.5 Btu · ft/(hr · ft2· o F)at 68F
Coefficient of Thermal Expansion - 12.0 ·10 -6 per o F (68-572 F)
Specific Heat Capacity - 0.09 Btu/lb/o F at 68 F
Modulus of Elasticity in Tension - 14200 ksi
Machinability Rating - 8%

Availability
Manganese Bronze is available in
HOLLOW BAR (Continuous Cast) . . . 1" x 2" I.D. thru 10" x 12" O.D.
SOLID BAR - 3/4" - 16" diameter
WEAR PLATE - 3/8" - 4" thick thru 12" wide .
For all other stock availability contact Sales.

Specifications

Continuous
ASTM B-505
Centrifugal
AMS 4862
ASTM B-271
SAE J461
SAE J462
UNS C86300

Typical Uses of Manganese Bronze AMS 4862
Oil & Gas - Bearings, Wear Bushings, Pump Impellers, Lineage Bushings,Valve Guides & Seats, Worm Gears
Aerospace - Heavy Load Bearings & Bushings, Screw Down Nuts, Hydraulic, Cylindrical Parts
Automotive - Cams, Transmission Parts, Connector Rods, Builders Hardware, Brackets
Electrical - Electrical Components, Switches
Fasteners - Screw Down Nuts
Other Industrial - Hydraulic Cylinder Parts, Large Valve Stems, Bushings, Hooks,Cams, Gib, Gears, Slow Speed Heavy Load Bearings, Wear Rings, Forming Dies for Wood Pulp Industry, Struts, High Strength Machine Parts, Frames, Propellers, Bridge Pins, Hold Down Nuts for the Machine Tool Industry, Heavy Duty Off-Highway Vehicles
Marine - Marine Hardware, Boat Parts, Covers for Marine Hardware, Rudders, Clamps, Prop Shaft Nuts

Services
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (aog@aircraftmaterials.com).

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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