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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

ITEM	Standard Number	Descriptions
1	A 159 (2011)	Automotive Gray Iron Castings

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	248～802	σb/MPa
Yield Strength	522	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	496～344	-
HRC	30	-

Physical Properties

Thermal expansion	91-90	e-6/K
Thermal conductivity	37-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9393-8239	째C
Density	0105-1959	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