C90300 Tin Bronze (CDA 903)
C90300 Tin Bronze (CDA 903)
C90300 Tin Bronze:
C90300 (also known as CDA 903) is a leading Bronze Casting alloy that we cast at our foundry in India. Conex Metals proudly offers C90300 Tin Bronze, also known as Navy Bronze G, in a range of options to suit your specific needs. We provide both off-the-shelf products and custom-made castings, tailored to your precise specifications. Our flexible casting methods include centrifugal casting and sand casting, ensuring we can accommodate various sizes and quantities. Simply share your desired dimensions and we’ll promptly provide a quote. Additionally, please let us know if your project requires any specific certifications or compliance standards, and we’ll work closely with you to ensure they’re met. At Conex Metals, we’re committed to delivering high-quality C90300 Tin Bronze castings that meet your exact requirements.
C90300 Typically Used For:
C90300 Tin Bronze is a versatile alloy that excels in various demanding applications. Its exceptional properties make it an ideal choice for components that require high strength, corrosion resistance, and durability. Typical applications for this alloy include bearings and bushings, pump impellers, position rings, valve components, seal rings, steam fittings, and gears. Its adaptability also makes it suitable for other uses, such as marine hardware, pipe fittings, and machinery components.
C90300 Chemical Composition:
(%max., unless shown as range or min.)
| C90300 Chemical Composition: | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu(1) | Al | Sn | Zn | Sb | Fe | Pb | Ni(2) | P(3) | Si | S | |
| Min./Max | 86.0-89.0 | .005 | 7.5-9.0 | 3.0-5.0 | .20 | .20 | .30 | 1.0 | .05 | .005 | .05 |
| Nominal | 87.5 | - | 8.3 | 4 | - | - | - | - | - | - | - |
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.4% min.
C90300 Mechanical Properties:
| C90300 mechanical properties: | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temper | Section Size | Cold Work | Typ/ Min | Temp | Tensile Strength | El | Rockwell Hardness | Vickens Hard. | Brinell Hard. | Shear Strength | Fatigue Strength* | Izod Impact Strength | Yield Strength (0.5% ext. under load) | Yield Strength (0.2% offset) | Yield Strength (0.05% offset) |
||||
| in. | % | F | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb | ksi | ksi | ksi | ||
| mm. | C | MPa | MPa | MPa | J | MPa | MPa | MPa | |||||||||||
| As Sand Cast | |||||||||||||||||||
| M01 | 0 | 0 | TYP | 68 | 45 | 30 | - | - | - | - | - | 70 | - | - | - | 0 | 21 | - | - |
| 0 | 20 | 310 | 30 | - | - | - | - | - | 70 | - | - | - | 0 | 145 | - | - | |||
| As Centrifugal Cast | |||||||||||||||||||
| M02 | 0 | 0 | TYP | 68 | 45 | 30 | - | - | - | - | - | 70 | - | - | - | 0 | 21 | - | - |
| 0 | 20 | 310 | 30 | - | - | - | - | - | 70 | - | - | - | 0 | 145 | - | - | |||
| M02 | 0 | 0 | SMIN | 68 | 40 | 20 | - | - | - | - | - | - | - | - | - | 0 | 18 | - | - |
| 0 | 20 | 275 | 20 | - | - | - | - | - | - | - | - | - | 0 | 125 | - | - | |||
| As Continuous Cast | |||||||||||||||||||
| M07 | 0 | 0 | SMIN | 68 | 44 | 18 | - | - | - | - | - | - | - | - | - | 0 | 22 | - | - |
| 0 | 20 | 303 | 18 | - | - | - | - | - | - | - | - | - | 0 | 152 | - | - | |||
| As Sand Cast | |||||||||||||||||||
| M01 | 0 | 0 | SMIN | 68 | 40 | 20 | - | - | - | - | - | - | - | - | - | 0 | 18 | - | - |
| 0 | 20 | 276 | 20 | - | - | - | - | - | - | - | - | - | 0 | 124 | - | - | |||
C90300 Applicable Specifications:
| C90300 applicable specifications: | |
|---|---|
| Product | Specification |
| Ingot | ASTM B30 |
| Precision | MILITARY MIL-C-11866 |
| Sand | ASTM B763, B584 |
| SAE J461, J462 | |
| Centrifugal | ASTM B271 |
| SAE J462, J461 | |
| Continuous | ASTM B505 |
| SAE J462, J461 | |
