
Shapes Available




Bar
Tube
Pipe
Profile
C90300 Tin Bronze Lead-Free Modified Navy G
ASTM B505, SAE J462, SAE J461
NBM C90300 Lead Free Tin Bronze, also known as modified Navy G, is a high wear resistant that provides good mechanical properties and excellent corrosion resistance to dezincification. This proven alloy is used in wide applications and has a excellent rating for soldering and offers good brazing. Aviva Metals maintains a stock of hollow and solid bar of CDA 903 Tin Bronze.
Common applications include lead free applications, plumbing fixtures, potable water applications, bearings & bushings, seal rings, gears, piston rings, pump impellers, steam fittings, valve components, marine fittings and pump components and many more.åÊ
NBM’s modified C90300 is compliant with NSF/ANSI 61, NSF 61 Annex G, and NSF/ANSI 372.2.åÊ
Compliance: This alloy meets the NSF Portable Water (PW) requirements as well as the requirements of the following NATIONAL CODES:
- National Plumbing Code of CANADA
- Uniform Plumbing Code
- International Plumbing Code
- International Residential Code
- National Standard Plumbing Code
- SBCCI Standard Plumbing Code
Sizes Available from NBM:
Solid Bar | 3/8″ – 16″ Diameter |
Hollow Bar (Continuous Cast) | 1/2″ I.D. x 1″ O.D. thru 14″ I.D. x 16″ O.D.åÊ |
Hollow Bar (Centrifugal) | up to 30″ O.D. (stock) / 100″ O.D. plus, special order |
Square Bar | up to 10″ square |
Hex Bar | 5/8″ AF – 4″ AF |
Wear Plate | 1/4″ – 10″ thick thru 16″ widths (up to 22″ upon request) |