United States · AA

2219

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Mechanical properties

value range by condition
Yield strength Rp0.2≥240 MPaTensile strength Rm≥380 MPaElongation A≥6 %Rivet and cold heading wire, 1.60 < d ≤ 25.00 mm or 1.60 < t ≤ 25.00 mm, solution heat treated artificially agedYield strength Rp0.2≥275 MPaTensile strength Rm≥400 MPaElongation A≥3 %bars, steel bars, wire, 12.50 < d ≤ 50.00 mm or 12.50 < t ≤ 50.00 mm +T851Yield strength Rp0.2≥270 MPaTensile strength Rm≥395 MPaElongation A≥3 %bars, steel bars, wire, 50.00 < d ≤ 100.00 mm or 50.00 < t ≤ 100.00 mm +T851

Physical properties

vs. temperature
Elastic modulus GPa
70.0 – 73.1°C
Mean thermal expansion 10⁻⁶/K
17.1 – 26.7°C
Thermal conductivity W/(m·K)
15.7 – 172°C
Specific heat J/(kg·K)
318 – 1068°C
Resistivity Ω·mm²/m
0.040 – 0.060°C
Density kg/dm³
2.84 – 2.84°C
Poisson's ratio
0.330 – 0.330°C

Creep properties

-33.296.422635648525100150205230260290315370MPa
  • 0.1h
  • 1.0h
  • 10.0h
  • 100.0h
  • 1000.0h

Temperature °C · time at rupture

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Rivet and cold heading wire, 1.60 < d ≤ 25.00 mm or 1.60 < t ≤ 25.00 mm, solution heat treated artificially aged≥240≥380≥6 Lo=50mm;Amin=5% in Lo=5D or 5.65√A
bars, steel bars, wire, 12.50 < d ≤ 50.00 mm or 12.50 < t ≤ 50.00 mm +T851≥275≥400≥3 Lo=5D or 5.65√A
bars, steel bars, wire, 50.00 < d ≤ 100.00 mm or 50.00 < t ≤ 100.00 mm +T851≥270≥395≥3 Lo=5D or 5.65√A

Physical properties

-250.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
15.71

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
2.60–2.9069.00–79.000.33典型性能值: 铝合金。该数值并非来自发行标准，它仅是指标性的，不能用于设计用途。

Fatigue

1.挤压件、板材; Solution heat treated and artificially aged (T62); Rotating beam; R=-1; T: 20°C; R.R. Moore rotating beam

Test conditions
ItemDetail
Productextrusion、plate; Solution heat treated and artificially aged (T62)
ExperimentRotating beam; R=-1; T: 20°C
SpecimenR.R. Moore rotating beam
Stress life
No.SpecimenStress (MPa)Cycles
1R.R. Moore rotating beam5E8
2NotchedR.R. Moore rotating beam
3R.R. Moore rotating beam5E5
4NotchedR.R. Moore rotating beam

Creep

1.Annealed (O)

Temperature ℃Time hRp1Rp0.5Rp0.2Rp0.1CRS
250.1h170.0170.0150.0130.0170.0
251.0h170.0165.0145.0125.0170.0
2510.0h170.0160.0140.0110.0170.0
25100.0h165.0150.0130.0105.0170.0
251000.0h150.0140.0125.095.0170.0

Similar grades

GradeRegionSystem
AL-P2219European UnionEN
2219United StatesAMS
2219United StatesSAE