Material Cross-Reference

AB2 Equivalent in ASTM: C95800 (marine nickel aluminum bronze)

Have a drawing, spare-part list, or RFQ that calls out AB2? Use this guide to confirm the closest U.S. material starting point, review the key differences, and send a clearer request for quote.

Supplier Guidance

Need a U.S. material match for AB2?

When a marine or offshore drawing calls for BS1400 AB2, C95800 is the U.S. nickel aluminum bronze grade to review first.

Use this page to start the sourcing conversation, then send the drawing, dimensions, quantity, and operating conditions so the final material can be checked before production.

Equivalent at a Glance

Source designation AB2
Source standard BS 1400
Region commonly seen United Kingdom / Commonwealth marine drawings
U.S. / UNS starting point C95800 - marine nickel aluminum bronze

Engineering Check

Material Data to Review Before Quoting

This table gives your engineering, purchasing, or quality team a fast way to compare the source callout with the U.S. material starting point. It supports RFQ review; it does not replace the approved drawing or material specification.

Item to compare AB2 C95800
Aluminum (Al) 8.8-10.0% 8.5-9.5%
Iron (Fe) 4.0-5.5% 3.5-4.5%
Nickel (Ni) 4.0-5.5% 4.0-5.0%
Manganese (Mn) 3.0% max. 0.8-1.5%
Practical conclusion BS1400 AB2 marine nickel aluminum bronze Close C95800 marine bronze cross-reference

Ranges checked against public BS1400 AB2 datasheets and C95800 composition references.

Where This Cross-Reference Helps

Typical sourcing cases include marine bushings, pump components, valve parts, propeller-related hardware, and corrosion-resistant wear components.

If your print uses AB2, include the full drawing, tolerances, quantity, required supply form, and inspection notes with the RFQ. That lets us quote the material and manufacturing route with fewer back-and-forth questions.

Related Specifications You May See

The same material family may also appear under these names or standards: CuAl10Ni5Fe4, CC333G, ZCuAl9Fe4Ni4Mn2, CAC705, CuAl9Ni5Fe4, BS1400 AB2, AB2.

If one of these appears on your drawing or purchase record, include it with the RFQ. It helps us understand the original specification and avoid quoting a material that only looks similar on paper.

Before You Substitute the Material

For marine service, verify the full specification, seawater corrosion requirement, certification needs, and casting method before approving a substitute.

Cross-reference charts are helpful for purchasing and maintenance teams, but they do not replace a formal material specification, mill certificate, or customer-approved drawing.

Available Forms

Common supply forms for C95800

Once the material match looks right, the next question is usually shape and machining route. Precision Bronze can quote C95800 as standard stock or finished parts depending on the drawing, size, tolerance, and quantity.

Next Step

Ready to check price and availability?

Open the C95800 Marine Bronze datasheet to compare composition, properties, applications, and available forms. If you are not sure the match is correct, send the drawing and operating notes with your RFQ.