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ASTM CN3MN

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UNS J93402 UNS J94651

Description

USA AISI ASTM CN3MN and ASTM CN3MN Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM CN3MN
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM CN3MN AISI USA
UNS J93254
ASTM CK3MCuN
UNS J93202
ASTM CK20
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(％) Mo(％) N(%) Cu(%)
Max 0.03 Max 1.00 Max 2.00 Max 0.04 Max 0.010 20.0-22.0 23.5-25.5 6.0-7.0 0.18-0.26 Max 0.75

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)
925 (≥) 844 (≥) 31 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

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
33 - -     0.42 -  
366 195 - 14.3 111   -  
172 - 24 33.2   232 113

Heat Treatment of steel grade ASTM CN3MN

Heat treated : 1299°C - 1548°C

Technological Curves of steel grade ASTM CN3MN

Cross Reference Table (Equivalent Grade) of ASTM CN3MN

Grade Standard Country Application
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS J93402 UNS J94651
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