Materials Portal Logo MATERIALS PORTAL

G-AlSi9Mg | 3.2373 Material Datasheet

Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Register for Free or Upgrade for Full Access

Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification
3.2373 (DIN 1725-2 : 1986-02) 3.2373 DIN 1725-2 : 1986-02 DIN 1725-2 : 1986-02 replaced by DIN EN 1676 : 1997-02 and DIN EN 1706 : 1998-06 Replaced Germany EN AC-Al Si9Mg 2.1 1)
1) Remark: G-AlSi9Mg - excellent cast properites - applicable for complex, thin-walled cast pieces, with high strength and good toughness (hot hardened) - very good corrosion resistance - excellent weldability Application: - complex and high loaded parts of machines, like cylinder heads, crankcases, brake shoes - fast running and vibrating parts of the motor, fans etc.

Chemical Composition

Cu [%] Fe [%] Mg [%] Mn [%] Si [%] Ti [%] Zn [%]
blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Mechanical Properties

Casting Method Condition Condition Number Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur 1)
1) Source: blur
2) Remark: blur

Physical Properties

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)] Linear Shrinkage [%] Electric Conductivity [MS/m]
blur blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur blur 3)
blur blur blur blur blur blur blur blur blur 3)
blur blur blur blur blur blur blur blur blur 3)
1) Source: blur
2) Remark: blur
3) Source: blur

Heat Treatment

Heat Treatment Step Temperature [°C] Holding Time [h] Medium
blur blur blur blur blur 1)2)
blur blur blur blur blur 1)3)
1) Source: blur
2) Remark: blur
3) Remark: blur

Cross Reference

Material Name Country Standard
A-S9G France NF A 50-702
3051 Italy UNI 3051
A360.2 Italy UNI 3051
G-AlSi9MnMg Italy UNI 3051
G-AS9MG Italy UNI 3051
AC 4 A Japan JIS H 5202
AlSi9Mg Austria ÖNORM M 3429
AK9 Poland PN H-88027
AlSi9Mg Poland PN H-88027
AlSi9Mg Switzerland VSM 10895/22
EN AC-Al Si9Mg (EN AC-43300) Germany DIN EN 1706

Producer/Supplier/Trade names

Tradename Supplier
G-AlSi9Mg Federal-Mogul Nürnberg GmbH, Nürnberg
G-AlSi9Mg Johann Grohmann GmbH & Co. KG, Bisingen/Hohenzollern
G-AlSi9Mg Metallgießerei Ralf Mewes GmbH, Velbert
G-AlSi9Mg Rolf Andris GmbH, Villingen-Schwenningen
G-AlSi9Mg Fehrmann Metallverarbeitung GmbH, Hamburg
SF 30 Gardner Denver Schopfheim GmbH, Schopfheim
Silafont 30 Gardner Denver Schopfheim GmbH, Schopfheim
Silafont-30 Rheinfelden ALLOYS GmbH & Co.KG, Rheinfelden
Silafont-31 dv Rheinfelden ALLOYS GmbH & Co.KG, Rheinfelden
Silumin-Beta Hydro Aluminium Deutschland GmbH , Bonn

Material Compliance

REACh RoHS
blur blur

FKM Guideline Fatigue Strength

Casting Method Condition Condition Number Bending Fatigue Strength [MPa]
blur blur blur blur 1)2)
blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
blur blur blur blur blur
blur blur blur blur blur
blur blur blur blur blur

Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
blur blur blur blur blur
blur blur blur blur blur
blur blur blur blur blur
blur blur blur blur blur

Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
blur blur blur blur

Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
blur blur blur

Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
blur blur

Density

Temperature [°C] Density [g/cm³]
blur blur

Tensile strength

Temperature [°C] Tensile strength [MPa]
blur blur

Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
blur blur

Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
blur blur blur blur blur blur blur blur blur blur

Designation

Designation Material number Source
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur
blur blur blur

Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
blur blur blur blur

Tensile strength

Temperature [°C] Tensile strength [MPa]
blur blur

Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
blur blur blur blur blur blur blur blur blur blur