INDUSTRIAL METALS · MATERIAL SOURCING · FABRICATION
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ALUMINIUM (CASTING)

LM25 / A356 casting alloy (AlSi7Mg) equivalents, chemistry & properties.

LM25 / A356 casting alloy (AlSi7Mg) is a aluminium (casting) used for mostly used for alloy wheels, automotive suspension parts, aerospace castings and pump bodies. Below are its equivalent designations in nine standards, chemical composition, mechanical properties and density.

LM25 / A356 casting alloy (AlSi7Mg) equivalent grades

USA (ASTM / AISI / SAE)
A356 / 356
UNS
A13560
Europe (EN)
EN AC-42100 (AlSi7Mg0.3)
UK (BS)
LM25
Japan (JIS)
AC4C / AC4CH
China (GB)
ZL101 / ZL101A

Key data

Family
Aluminium (casting)
Density
2.68 g/cm³
Typical mechanical
T6: TS about 230–280 MPa
Typical uses
Mostly used for alloy wheels, automotive suspension parts, aerospace castings and pump bodies
Weight
Calculate weight in LM25 / A356 casting alloy (AlSi7Mg)

LM25 / A356 casting alloy (AlSi7Mg) chemical composition (weight %)

AA A356.0 (Aluminum Association Pink Sheets)

SiFeCuMnMgZnTi
6.5–7.5≤0.20≤0.20≤0.100.25–0.45≤0.10≤0.20

BS 1490:1988 LM25

SiCuMgFeMnNiZnPbSnTi
6.5–7.5≤0.200.20–0.60≤0.5≤0.3≤0.1≤0.1≤0.1≤0.05≤0.2

Grades similar to LM25 / A356 casting alloy (AlSi7Mg)

Frequently asked questions

What is the equivalent of LM25 / A356 casting alloy (AlSi7Mg)?

LM25 / A356 casting alloy (AlSi7Mg) equivalents: USA (ASTM / AISI / SAE) A356 / 356; UNS A13560; Europe (EN) EN AC-42100 (AlSi7Mg0.3); UK (BS) LM25; Japan (JIS) AC4C / AC4CH; China (GB) ZL101 / ZL101A. Equivalents are close but not always identical; check the standard on your order.

What is the chemical composition of LM25 / A356 casting alloy (AlSi7Mg)?

LM25 / A356 casting alloy (AlSi7Mg) (AA A356.0 (Aluminum Association Pink Sheets)): Si 6.5–7.5, Fe ≤0.20, Cu ≤0.20, Mn ≤0.10, Mg 0.25–0.45, Zn ≤0.10, Ti ≤0.20 (weight %).

What is the density of LM25 / A356 casting alloy (AlSi7Mg)?

About 2.68 g/cm³ (2,680 kg/m³), the value used for weight calculations.

Need LM25 / A356 casting alloy (AlSi7Mg)?

Steel Impex India, Mumbai, supplies LM25 / A356 casting alloy (AlSi7Mg) in pipes, plates, sheets, bars and fittings as available, with mill test certificates. Send the grade, standard, size and quantity.