Materials Portal Logo MATERIALS PORTAL

EN AC-Al Cu4MgTi | EN AC-21000 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 Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification
EN AC-21000 (DIN EN 1706 : 2013-12) EN AC-Al Cu4MgTi EN AC-21000 DIN EN 1706 : 2013-12 DIN EN 1706 : 2013-12 ersetzt durch DIN EN 1706 : 2020-06 Replaced Germany EN AC-Al Cu4MgTi EN AC-Al Cu4MgTi 2.1 1)
1) Remark: Aluminium casting alloy (sand casting, permanent mould casting, investment casting). Application: cast products for structural railway applications

Chemical Composition

Cu [%] Fe [%] Mg [%] Mn [%] Ni [%] Pb [%] Si [%] Sn [%] Ti [%] Zn [%] Remainder
blur blur blur 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 [%] Elongation A50 [%] 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 2)3)
1) Source: blur
2) Source: blur
3) 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)] Electric Conductivity [MS/m]
blur blur blur 1)
blur blur blur blur 2)
blur blur 1)
blur 2)
1) Source: blur
2) Source: blur

FKM Guideline Fatigue Strength

Casting Method Condition Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A50 [%] Fatigue Limit under rev. Tension-Compression Stresses [MPa] Fatigue Strength under pulsating Tensile Stresses [MPa] Bending Fatigue Strength [MPa] Shear Fatigue Strength [MPa] Torsion Fatigue Strength [MPa]
blur blur blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur blur blur 1)2)
blur blur blur blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Welding and Joining

Welding and Joining - Evaluation
blur 1)
1) 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)2)
blur blur blur blur 1)3)
1) Source: blur
2) Remark: blur
3) Remark: blur

Cross Reference

Material Name Country Standard
EN AC-AlCu4MgTi Europe EN 1706
EN AC-21000 Europe EN 13981-3
2258 India IS 202
2258 India IS 617
AlCu4MgTi International ISO 3522
AC1B Japan JIS H 5202
Al-Cu4MgTi Turkey TS 410
G-AlCu4TiMg (3.1371) Germany DIN 1725-2
G-AlCu4TiMg (3.1854) Germany WL 3.1854
EN AC-AlCu4MgTi Germany DIN 5513
EN AC-21000 Germany DIN EN 13981-3
204.0 USA International Registration Record (AA)
A02040 USA UNS
AC-21000

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

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

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

Yield strength

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

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