India · IS

4528

IS 617:1994 — IS 617

Chemical composition

wt% · log scale
0.010.1110100Cu1.75 – 2.5Fe0.4 – 0.6Mg0.15Mn0.8Ni0.8Pb0.1Si8.5 – 9.5Sn0.1Ti0.2Zn0.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
Tensile strength Rm≥200 MPaElongation A≥3 %castings, Cooled from an elevated temperature shaping process and artificially agedTensile strength Rm≥220 MPaElongation A≥1.5 %castings, castTensile strength Rm≥320 MPaElongation A≥2 %castings, solution heat treated artificially agedTensile strength Rm≥150 MPaElongation A≥1 %sand castings, As cast +M

Chemical composition

ElementminmaxSimilarRemarks
Al​​Bal​​​​Bal​​
Cu1.752.5
Fe0.40.6
Mg0.15
Mn0.8
Ni0.8
Pb0.1
Si8.59.5
Sn0.1
Ti0.2
Zn0.5

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
castings, Cooled from an elevated temperature shaping process and artificially aged≥200≥3 Lo = 50mm
castings, cast≥220≥1.5 Lo = 50mm
castings, solution heat treated artificially aged≥320≥2 Lo = 50mm
sand castings, As cast +M≥150≥1 Lo = 50mm
sand castings, Cooled from an elevated temperature shaping process and artificially aged≥140≥1.5 Lo = 50mm