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H4A

Favorite Datasheet

Australia AS H4A Cast steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H4A / H4A
Category Grade Standard Region/Area Standard Content
Metals H4A AS/NZS 2074 Australia Cast steels

Chemical composition(mass fraction)(wt.%) of the H4A

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni - 4.0000 -
Mo - 0.5000 -
Mn - 1.0000 -
Cr 26.0000 30.0000 -
C - 0.5000 -

Mechanical Properties of steel grade H4A

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)
523 (≥) 233 (≥) 14 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade H4A

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
34 - -     0.34 -  
477 389 - 42.3 431   -  
159 - 23 44.2   243 323

Heat Treatment of steel grade H4A

Heat treated : 1525°C - 1949°C

Technological Curves of steel grade H4A

Cross Reference Table (Equivalent Grade) of H4A

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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