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AF71

Favorite Datasheet

America SAE AF71 Special Purpose Alloys (Superalloys) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AF71 / AF71
Category Grade Standard Region/Area Standard Content
Metals AF71 SAE J 467B America Special Purpose Alloys (Superalloys)

Chemical composition(mass fraction)(wt.%) of the AF71

Element Min Max Similar
Ti 2.2000 2.7500 -
Si - 1.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 41.0000 43.5000 -
Mn - 0.8000 -
Cr 4.9000 5.7500 -
C - 0.0600 -
Al 0.3000 0.8000 -
Ti 2.2000 2.7500 -
Si - 1.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 41.0000 43.5000 -
Mn - 0.8000 -
Cr 4.9000 5.7500 -
C - 0.0600 -
Al 0.3000 0.8000 -

Mechanical Properties of steel grade AF71

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)
327 (≥) 784 (≥) 23 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade AF71

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
14 - -     0.12 -  
639 692 - 32.3 123   -  
128 - 23 13.2   341 343

Heat Treatment of steel grade AF71

Heat treated : 1837°C - 1271°C

Technological Curves of steel grade AF71

Cross Reference Table (Equivalent Grade) of AF71

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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