Introduction
C94900 is a leaded bronze sand-casting grade covered by ASTM B584. Typical family applications include bushings, plain bearings, thrust washers and sliding-contact wear parts.
| Field | Value |
|---|---|
| Designation | C94900 |
| Material Type | Bronze |
| Sub Type | Leaded Bronze |
| Product Form | casting |
Manufacturing Process
Sand Casting
Equivalent Materials
N/A
Similar Materials
N/A
Reference Standards
| Standard | Standard Title | Edition | Specification | Identifier |
|---|---|---|---|---|
| ASTM B584 | Standard Specification for Copper Alloy Sand Castings for General Applications | 14 | C94900 | UNS C94900, source_designation leaded nickel-tin bronze Grade C |
Related Casting Products
Physical Properties
N/A
Chemical Composition
| Element | ASTM B584Edition 14 · wt.% |
|---|---|
| Cu | 79.0–81.0 |
| Zn | 4.0–6.0 |
| Sn | 4.0–6.0 |
| Pb | 4.0–6.0 |
| Fe | ≤ 0.30 |
| Al | ≤ 0.005 |
| Mn | ≤ 0.10 |
| Si | ≤ 0.005 |
| P | ≤ 0.05 |
| Sb | ≤ 0.25 |
| S | ≤ 0.08 |
| Ni+Co | 4.0–6.0[1] |
Notes
ASTM B584 · Edition 14
[1] Ni+Co: Nickel including cobalt; combined limit
Heat Treatment
ASTM B584–14
N/A
Mechanical Properties
Core Mechanical Properties
Notes
ASTM B584 · Edition 14
[1] Tensile Strength: inch-pound
[2] Yield Strength: inch-pound; 0.5% extension under load
Welding Conditions
N/A
Applications
For leaded bronze ASTM B584 C94900, typical cast components in this material family include bushings, plain bearings, thrust washers and sliding-contact wear parts. Typical settings include machine tools, pumps, heavy equipment and machinery maintenance. Grade-specific load and speed limitations, lubrication and mating-surface conditions must be retained, particularly for grades intended for lightly loaded bearings.
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