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Alloy 720

Favorite Datasheet

Global 企业标准 Alloy720 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Alloy720 / Alloy 720
Category Grade Standard Region/Area Standard Content
Metals Alloy 720 -- Global

Chemical composition(mass fraction)(wt.%) of the Alloy 720

Element Min Max Similar
Zr - 0.0500 -
W 1.0000 2.0000 -
Ti 4.5000 5.5000 -
Ni - - -
Mo 2.5000 3.5000 -
Cr 15.0000 17.0000 -
Co 14.0000 16.0000 -
C - 0.0300 -
B - 0.0200 -
Al 2.0000 3.0000 -

Mechanical Properties of steel grade Alloy 720

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)
539 (≥) 846 (≥) 41 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade Alloy 720

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 - -     0.43 -  
323 658 - 34.3 134   -  
299 - 34 13.2   323 342

Heat Treatment of steel grade Alloy 720

Heat treated : 1835°C - 1555°C

Technological Curves of steel grade Alloy 720

Cross Reference Table (Equivalent Grade) of Alloy 720

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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