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4928-B

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India IS 4928-B Aluminium alloys for IC engine pistons and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4928-B / 4928-B
Category Grade Standard Region/Area Standard Content
Metals 4928-B IS 7793 India Aluminium alloys for IC engine pistons

Chemical composition(mass fraction)(wt.%) of the 4928-B

Element Min Max Similar
Zn - 0.0100 -
V+Ti - 0.0100 -
Si - 0.0300 -
Others each - 0.0050 -
Mn - 0.0100 -
Mg - 0.0100 -
Ga - 0.0100 -
Fe - 0.0400 -
Cu - 0.0100 -
Al 99.9500 - -

Mechanical Properties of steel grade 4928-B

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)
785 (≥) 525 (≥) 22 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 4928-B

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
11 - -     0.32 -  
687 944 - 32.3 214   -  
618 - 34 11.2   132 142

Heat Treatment of steel grade 4928-B

Heat treated : 1647°C - 1625°C

Technological Curves of steel grade 4928-B

Cross Reference Table (Equivalent Grade) of 4928-B

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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