C86500 Manganese Bronze is a copper-zinc-manganese-iron alloy cast in as-cast condition, providing moderate strength (typically 40-50 ksi UTS) with good corrosion resistance and machinability for marine hardware, valve bodies, and pump impellers. The as-cast condition exhibits lower strength and ductility compared to heat-treated variants but offers improved castability and dimensional stability for complex geometries per AMS 4860.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 20.00 | - | 22°C · Sand and centrifugal casting · As cast · AMS 4860 | ||
Ultimate Tensile Strength(σUTS) | 448.2 | MPa | 22°C · Sand and centrifugal casting · As cast · AMS 4860 | ||
Yield Strength (0.2% offset)(σy) | 172.4 | MPa | 22°C · Sand and centrifugal casting · As cast · AMS 4860 | ||
Young's Modulus(E) | 103.4 | GPa | 22°C · Sand and centrifugal casting |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.332 | kg/m³ | 22°C |