Compare Plastics, Metals, and More for Construction, Design, and Simulation - Materials Portal

EN AC-Al Si7(Mg) | EN AC-42300 Material Datasheet

Material Standard Values
Material Models for Simulation

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 Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
EN AC-42300 (DIN EN 1706 : 2021-10)	EN AC-Al Si7(Mg)	EN AC-42300	DIN EN 1706 : 2021-10	Supersedes DIN EN 1706 : 2020-06	Valid	Germany	EN AC-Al Si7(Mg)	2.1	1)
1) Remark: Aluminum casting alloy (sand casting, permanent mould casting, investment casting). Application: - for the production of pressure equipment in accordance with EN 12392 The alloy is food safe acc. to EN 601. Further properties according to EN 1706: Pressure tightness: good Machinability after heat treatment: good Corrosion resistance: good Weldability: good

Chemical Composition

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

Material Compliance

REACh	RoHS
blur	blur

Mechanical Properties

Casting Method	Condition	Temperature [°C]	Tensile Strength [MPa]	Yield Strength (0.2% offset) [MPa]	Elongation A [%]	Hardness HB \| HBW
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur	blur	blur	blur	blur	blur	blur	1)
blur		blur	blur	blur	blur	blur	1)2)
blur		blur	blur	blur	blur	blur	1)2)
	blur	blur		blur	blur		3)4)
blur	blur	blur	blur	blur	blur	blur	5)
blur	blur	blur	blur	blur	blur	blur	5)
blur	blur	blur	blur	blur	blur	blur	5)
blur	blur	blur	blur	blur	blur	blur	5)
blur	blur	blur	blur	blur	blur	blur	5)
blur	blur	blur	blur	blur	blur	blur	5)
1) Source: blur
2) Remark: blur
3) Source: blur
4) Remark: blur
5) Source: blur

Physical Properties

Temperature [°C]	Mean Coefficient of Thermal Expansion [10^-6*K^-1]	Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1]	Thermal Conductivity [W/(m*K)]	Electric Conductivity [MS/m]
blur			blur	blur	1)
blur		blur			1)
blur			blur	blur	2)
blur	blur				2)
1) Source: blur
2) Source: blur

FKM Guideline Fatigue Strength

Stress Ratio	Number of Cycles	Bending Fatigue Strength [MPa]
blur	blur	blur	1)
1) Source: blur

Welding and Joining

Welding and Joining - Evaluation
blur	1)
1) Source: blur

Cross Reference

Material Name	Country	Standard
EN AC-42300	Germany	DIN EN 12392
EN AC-42300	Europe	EN 1706
EN AC-42300	Europe	EN 12392
AlSi7(Mg)

Producer/Supplier/Trade names

Tradename	Supplier
EN AC-Al Si7(Mg)	Hydro Aluminium Deutschland GmbH , Bonn

Linear-elastic

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

Yield strength

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

Coefficient thermal expansion

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

Designation

Designation	Material number	Source
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
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

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
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

Yield strength

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