What is the composition of SAE 4047 Aluminium Brazing Alloy?

Published composition ranges are not available for SAE 4047 Aluminium Brazing Alloy in this record. The source entry did not carry a verified composition.

What standards cover SAE 4047 Aluminium Brazing Alloy?

The governing standards for SAE 4047 Aluminium Brazing Alloy include SAE 4047, AWS A5.8 BAlSi-4, ISO 18273 S Al 4047 (AlSi12). Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is SAE 4047 Aluminium Brazing Alloy used for?

This alloy is used in applications demanding the property set described in its family: aluminium.

How do I verify a mill certificate for SAE 4047 Aluminium Brazing Alloy?

Compare each element value on the certificate against the min/max ranges in the spec table above. Paste the values into the SpecBase validator to get an automated pass/fail check.

SAE 4047 Aluminium Brazing Alloy

UNS A94047 aluminium

Validate composition

Quick answer

SAE 4047 Aluminium Brazing Alloy is a aluminium specified by SAE 4047, AWS A5.8 BAlSi-4, ISO 18273 S Al 4047 (AlSi12). Typical composition: .

SAE 4047 is an aluminium-silicon brazing filler metal, primarily used for brazing aluminium alloys with a lower melting point than the filler. It offers excellent fluidity, good corrosion resistance, and is suitable for furnace brazing.

Applicable Standards

SAE 4047
AWS A5.8 BAlSi-4
ISO 18273 S Al 4047 (AlSi12)

Frequently asked questions

Validate my sample against this spec Identify unknown alloy ← Back to all alloys

Need a tamper-evident certificate for this alloy?

Immutable, timestamped, and shareable with your customer or auditor.

Start free pilot →