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Deloro 721

Favorite Datasheet

Global 企业标准 Deloro721 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Deloro721 / Deloro 721
Category Grade Standard Region/Area Standard Content
Metals Deloro 721 -- Global

Chemical composition(mass fraction)(wt.%) of the Deloro 721

Element Min Max Similar
Si - - 1.0000
Other - - 4.5000
Ni - - -
Mo - - 17.0000
Mn - - 1.0000
Fe - - 5.5000
Co - - 6.5000
C - - 0.4000

Mechanical Properties of steel grade Deloro 721

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)
447 (≥) 577 (≥) 12 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade Deloro 721

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
43 - -     0.13 -  
642 783 - 34.3 413   -  
418 - 31 34.2   442 332

Heat Treatment of steel grade Deloro 721

Heat treated : 1274°C - 1675°C

Technological Curves of steel grade Deloro 721

Cross Reference Table (Equivalent Grade) of Deloro 721

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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