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N-7M

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N-12MV CY-40
#N-7M

Description

USA ASTM N-7M Castings, Nickel and Nickel Alloy and N-7M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: N-7M
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy N-7M ASTM USA Castings, Nickel and Nickel Alloy
J94650
J94651
J93254
CZ-100
M-35-1
M-35-2
M-30H
M-25S
M-30C
N-12MV

Chemical composition(mass fraction)(wt.%) of the N-7M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Fe(%)
0.0700000000000000 1 1 0.04 0.03 ≤1.0 Bal 30.0-33.0 ≤3.00

Mechanical Properties of steel grade N-7M

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)
241 (≥) 613 (≥) 31 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade N-7M

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
41 - -     0.13 -  
556 254 - 14.3 342   -  
666 - 24 43.2   443 212

Heat Treatment of steel grade N-7M

Heat treated : 1892°C - 1697°C

Technological Curves of steel grade N-7M

Cross Reference Table (Equivalent Grade) of N-7M

Grade Standard Country Application
CN-7M AISI USA
CN-7MS AISI USA
ASTM CN-7M AISI USA
ASTM CN-7MS AISI USA
N-7M AISI USA
CN-7M ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-7MS ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-7M ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CN-7MS ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
N-7M ASTM USA Castings, Nickel and Nickel Alloy
CN-7M ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-7MS ASTM USA Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
CN-7M ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
CN-7MS ASTM USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
N-7M ASTM USA Castings, Nickel and Nickel Alloy
N-12MV CY-40
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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