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ASTM CK-3MCuN

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21Cr-24Ni+Mo+N UNS J93254
#ASTM # #CK-3MCuN

Description

USA AISI ASTM CK-3MCuN and ASTM CK-3MCuN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM CK-3MCuN
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM CK-3MCuN AISI USA
19Cr-11Ni+Mo
20Cr-29Ni+Mo+Cu
ASTM CN-7M
UNS J08007
ASTM CN-7MS
UNS J94650
19Cr-24Ni+Mo+Cu
ASTM CN-3MN
UNS J94651
21Cr-24Ni+Mo+N

Chemical composition(mass fraction)(wt.%) of the ASTM CK-3MCuN

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%) Cu(%)
Max 0.025 Max 1.00 Max 2.00 Max 0.045 Max 0.010 19.5-20.5 17.5-19.5 6.0-7.0 0.18-0.24 0.5-1.0

Mechanical Properties of steel grade ASTM CK-3MCuN

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)
875 (≥) 461 (≥) 24 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade ASTM CK-3MCuN

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 - -     0.41 -  
943 443 - 43.3 232   -  
141 - 12 23.2   122 211

Heat Treatment of steel grade ASTM CK-3MCuN

Heat treated : 1135°C - 1825°C

Technological Curves of steel grade ASTM CK-3MCuN

Cross Reference Table (Equivalent Grade) of ASTM CK-3MCuN

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
ASTM W1-A ASTM USA Carbon tool steel
ASTM A182 F55 ASTM USA Super Duplex
ASTM 431 ASTM USA Martensitic special steel
ASTM 440A ASTM USA Martensitic special steel
ASTM 440B ASTM USA Martensitic special steel
ASTM 440C ASTM USA Martensitic special steel
ASTM 501 ASTM USA Martensitic special steel
21Cr-24Ni+Mo+N UNS J93254
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