G2500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G2500

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SAE G2500

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This page is mainly introduced the G2500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of G2500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
G2500
  • Steel Garde:G2500
  • Type:Cast Iron and Cast Steel
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 159 (2011) Automotive Gray Iron Castings
  • Metallographic Structure:Ferrite-Pearlitic
  • Application:Used in the products of the automobile, truck, tractor, and allied industries; small cylinder blocks, cylinder heads, air cooled cylinders, pistons, clutch plates, oil pump bodies, transmission cases, gear boxes, clutch housings, and light-duty brake drum

Cross Reference Table(Equivalent Materials):

Material Standard Country
G2500a SAE USA

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C 3.20  3.50
Si 2.00  2.40
Mn 0.60  0.90
P   0.20
S   0.15
CEV 4.0  4.25

Mechanical Properties

Tensile strength 943~402 σb/MPa
Yield Strength 802 σ 0.2 ≥/MPa
Elongation 41 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 496~026 -
HRC 30 -

Physical Properties

Thermal expansion 36-84 e-6/K
Thermal conductivity 77-38 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1513-5969 째C
Density 1783-4668 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
G2500 Cast Iron and Cast Steel Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download

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