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N07721

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America UNS N07721 Ni-Cr Alloy Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: N07721 / N07721
Category Grade Standard Region/Area Standard Content
Metals N07721 -- America Ni-Cr Alloy Precipitation Hardenable

Chemical composition(mass fraction)(wt.%) of the N07721

Element Min Max Similar

Mechanical Properties of steel grade N07721

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)
849 (≥) 191 (≥) 12 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade N07721

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
21 - -     0.44 -  
444 358 - 22.3 231   -  
893 - 24 12.2   232 143

Heat Treatment of steel grade N07721

Heat treated : 1526°C - 1681°C

Technological Curves of steel grade N07721

Cross Reference Table (Equivalent Grade) of N07721

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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