Alloy Compositions – SSAM Aluminium & Alloys

JIS Standard Aluminium Alloy Composition (Reference)

Alloy	Cu	Si	Mg	Zn	Fe	Mn	Ni	Sn	Pb	Ti	Al
ADC1	1.0 max	11.0–13.0	0.3 max	0.5 max	1.3 max	0.3 max	0.5 max	0.1 max	0.20 max	0.30 max	Rem
ADC3	0.6 max	9.0–11.0	0.4–0.6	0.5 max	1.3 max	0.3 max	0.5 max	0.1 max	0.15 max	0.30 max	Rem
ADC5	0.2 max	0.3 max	4.0–8.5	0.1 max	1.8 max	0.3 max	0.1 max	0.1 max	0.10 max	0.20 max	Rem
ADC6	0.1 max	1.0 max	2.5–4.0	0.4 max	0.8 max	0.4–0.6	0.1 max	0.1 max	0.10 max	0.20 max	Rem
ADC10	2.0–4.0	7.5–9.5	0.3 max	1.0 max	1.3 max	0.5 max	0.5 max	0.2 max	0.2 max	0.30 max	Rem
ADC12	1.5–3.5	9.6–12.0	0.3 max	1.0 max	1.3 max	0.5 max	0.5 max	0.2 max	0.2 max	0.30 max	Rem
ADC14	4.0–5.0	16.0–18.0	0.45–0.65	1.5 max	1.3 max	0.5 max	0.3 max	0.3 max	0.2 max	0.30 max	Rem
Al Si9	0.10 max	8.0–11.0	0.10 max	0.15 max	0.65 max	0.50 max	0.05 max	0.05 max	0.05 max	0.15 max	Rem
Al Si12(Fe)	0.10 max	10.5–13.5	0.10 max	0.15 max	1.0 max	0.55 max	—	—	—	0.15 max	Rem
Al Si10Mg(Fe)	0.10 max	9.0–11.0	0.20–0.50	0.15 max	1.0 max	0.55 max	0.15 max	0.05 max	0.15 max	0.20 max	Rem

Values are in weight percent (maximum or range). Rem = Remainder.

BS Standard Aluminium Alloy Composition (Reference)

Alloy	Cu	Si	Mg	Zn	Fe	Mn	Ni	Sn	Pb	Ti	Al
LM6	0.1 max	10.0–13.0	0.1 max	0.1 max	0.6 max	0.5 max	0.1 max	0.05 max	0.1 max	0.2 max	Rem
LM10	0.1 max	0.25 max	9.5–11.0	0.1 max	0.35 max	0.1 max	0.1 max	0.05 max	0.05 max	0.2 max	Rem
LM4	2.0–4.0	4.0–6.0	0.2 max	0.5 max	1.0 max	0.2–0.6	0.3 max	0.1 max	0.1 max	0.2 max	Rem
LM24	3.0–4.0	7.5–9.5	0.3 max	3.0 max	1.3 max	0.5 max	0.5 max	0.2 max	0.3 max	0.2 max	Rem
LM26	2.0–4.0	8.5–10.5	0.5–1.5	1.0 max	1.2 max	0.5 max	1.0 max	0.1 max	0.1 max	0.2 max	Rem
LM13	0.7–1.5	10.5–13.0	0.8–1.5	0.5 max	1.0 max	0.5 max	1.5 max	0.1 max	0.1 max	0.2 max	Rem

Values are in weight percent (maximum or range). Rem = Remainder.

Important Note

The above composition tables are provided only as general industry reference standards based on commonly used JIS and BS aluminium alloy specifications. These charts are shared for informational purposes only. Actual production at SSAM Aluminium & Alloys is based on mutually agreed specifications and manufacturing feasibility. SSAM currently highlights ADC12 and LM6 alloy grades, while other compositions may be discussed based on customer requirements and production feasibility. For specific inquiries, please contact our technical team.

SSAM Core Products

ADC12

Al-Si-Cu die casting alloy, high fluidity.

LM6

Al-Si corrosion resistant alloy.

Al 98%

Commercial purity aluminium.

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