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NC7V2

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Poland PN NC7V2 Hardened forged rolls for cold rolling and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NC7V2 / NC7V2
Category Grade Standard Region/Area Standard Content
Metals NC7V2 PN H94022 Poland Hardened forged rolls for cold rolling

Chemical composition(mass fraction)(wt.%) of the NC7V2

Element Min Max Similar
C 0.8000 0.9000 -
Mn 0.2000 0.5000 -
P - 0.0300 -
S - 0.0300 -
Si 0.2000 0.4000 -
Ni - 0.2500 -
Cr 1.0000 1.3000 -
Cu - 0.2500 -
V 0.0500 0.1500 -

Mechanical Properties of steel grade NC7V2

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)
772 (≥) 789 (≥) 14 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade NC7V2

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
33 - -     0.42 -  
794 593 - 42.3 333   -  
124 - 14 14.2   144 221

Heat Treatment of steel grade NC7V2

Heat treated : 1766°C - 1179°C

Technological Curves of steel grade NC7V2

Cross Reference Table (Equivalent Grade) of NC7V2

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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