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NAK55

Favorite Datasheet

Japan DAIDO NAK55 塑料模具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NAK55 / NAK55
Category Grade Standard Region/Area Standard Content
Metals NAK55 DAIDO PMS Japan 塑料模具钢

Chemical composition(mass fraction)(wt.%) of the NAK55

Element Min Max Similar
快削元素 - - -
Al - - 1.0000
Mo - - 0.3000
Cu - - 1.0000
Ni - - 3.0000
Mn - - -
Si - - 0.3000
C - - 0.1500
快削元素 - - -
Al - - 1.0000
Mo - - 0.3000
Cu - - 1.0000
Ni - - 3.0000
Mn - - -
Si - - 0.3000
C - - 0.1500

Mechanical Properties of steel grade NAK55

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)
125 (≥) 277 (≥) 24 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade NAK55

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
32 - -     0.11 -  
482 475 - 41.3 142   -  
376 - 42 11.2   134 122

Heat Treatment of steel grade NAK55

Heat treated : 1174°C - 1249°C

Technological Curves of steel grade NAK55

Cross Reference Table (Equivalent Grade) of NAK55

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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Jiangyou Longhai Special Steel Co.,Ltd.

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