G3000 Cast Iron and Cast Steel to ASTM A 159 (1983)

G3000 - Specification & Application

  • ASTM A 159 (1983) - Pearlitic automotive gray iron castings

Cars and diesel engine cylinder block, cylinder head, flywheel and differential carrier medium castings, piston, brake hub and clutch plate

Chemical composition(wt.%) of G3000 grade: to ASTM A 159 (1983)

Elements Min.(≥) Max.(≤) Similar Remarks
C 3.10 3.40
Si 1.90 2.30
Mn 0.60 0.90
P - 0.15
S - 0.15

G3000 - Detail

G3000

Mechanical properties of grade G3000 ASTM A 159 (1983)

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
699 (≥) 131 (≥) 23 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical properties of grade G3000 ASTM A 159 (1983)

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
832 (≥) 593 (≥) 33 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
651 231 763

Equivalent Grade

Equivalent Products

We can customize the production of G3000 grade, contact us for the best solution.
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