IS 318 Grade 1 Bronze Casting
IS 318 Grade 1 Bronze Casting – Indian Standard | Equiv C95200 AB1 | CuAl9
IS 318 Grade 1 is the Indian Standard (IS 318) designation for aluminum bronze equivalent to C95200 (AB1), CC330G, and CuAl9. Electrical Accessories India manufactures IS 318 Gr.1 castings under its NABL-accredited laboratory, certified to BIS. Used in Indian Navy shipyards, domestic OEM supply, and Indian EPC projects.
Chemical Composition – IS 318 Grade 1
| Element |
Min % |
Max % |
| Cu |
Balance |
— |
| Al |
8.5 |
9.5 |
| Fe |
2.5 |
4.0 |
| Ni |
— |
1.0 max |
| Mn |
— |
0.5 max |
Equivalence
| Standard |
Designation |
| IS 318 |
Grade 1 |
| ASTM/UNS |
C95200 (AB1) |
| EN 1982 |
CC330G |
| ISO/DIN |
CuAl9 |
| BS 1400 |
AB1 |
| JIS H5111 |
AlBC1 |
Properties (IS 318 Gr.1)
| Property |
Value |
| Tensile Strength |
500 MPa min |
| Yield Strength |
200 MPa min |
| Elongation |
15% min |
| Hardness |
120–160 HB |
Price: US$ 16.80/kg
US$ 16.80 per kilogram, CIF US/EU Port.
