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FG 300b

Favorite Datasheet

India IS FG300b Automotive grey iron castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FG300b / FG 300b
Category Grade Standard Region/Area Standard Content
Metals FG 300b IS 6331 India Automotive grey iron castings

Chemical composition(mass fraction)(wt.%) of the FG 300b

Element Min Max Similar
Si 1.3000 1.8000 -
S - 0.1200 -
P - 0.1500 -
Mn 0.6000 0.9000 -
C 3.5000 - -

Mechanical Properties of steel grade FG 300b

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
271 (≥) 281 (≥) 31 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade FG 300b

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
41 - -     0.31 -  
769 972 - 23.3 311   -  
821 - 12 13.2   244 342

Heat Treatment of steel grade FG 300b

Heat treated : 1161°C - 1948°C

Technological Curves of steel grade FG 300b

Cross Reference Table (Equivalent Grade) of FG 300b

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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