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ASTM CN3MN

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UNS J93402 UNS J94651
#ASTM # # #CN3MN

Description

ASTM CN3MN Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ASTM CN3MN
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel ASTM CN3MN
ASTM CK3MCuN
UNS J93254
ASTM CK20
UNS J93202
ASTM CH8
UNS J93400
ASTM CH10
UNS J93401
ASTM CH20
UNS J93402

Chemical composition(mass fraction)(wt.%) of the ASTM CN3MN

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.03 1.0 2.0 0.04 0.04 20.0-22.0 23.5-25.5
Mo Al Cu Nb Ti V Ce
6.0-7.0   ≤0.75        
N Co Pb B Other    
0.18-0.26            
             

Mechanical Properties of steel grade ASTM CN3MN

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)
732 (≥) 614 (≥) 12 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade ASTM CN3MN

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
12 - -     0.41 -  
139 929 - 12.3 442   -  
361 - 34 33.2   434 142

Heat Treatment of steel grade ASTM CN3MN

Heat treated : 1175°C - 1956°C

Technological Curves of steel grade ASTM CN3MN

Cross Reference Table (Equivalent Grade) of ASTM CN3MN

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
UNS J93402 UNS J94651
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