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ASTM CN7M

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UNS J94651 UNS N08007
#ASTM # #CN7M

Description

USA AISI ASTM CN7M and ASTM CN7M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ASTM CN7M
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ASTM CN7M AISI USA
UNS J93202
ASTM CK20
ASTM CH8
UNS J93400
ASTM CH10
UNS J93401
ASTM CH20
UNS J93402
ASTM CN3MN
UNS J94651

Chemical composition(mass fraction)(wt.%) of the ASTM CN7M

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
Max 0.07 Max 1.50 Max 1.50 Max 0.04 Max 0.040 19.0-22.0 27.5-30.5 2.0-3.0 3.0-4.0

Mechanical Properties of steel grade ASTM CN7M

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)
282 (≥) 366 (≥) 43 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade ASTM CN7M

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
41 - -     0.21 -  
861 269 - 22.3 214   -  
492 - 11 11.2   241 141

Heat Treatment of steel grade ASTM CN7M

Heat treated : 1892°C - 1313°C

Technological Curves of steel grade ASTM CN7M

Cross Reference Table (Equivalent Grade) of ASTM CN7M

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 J94651 UNS N08007
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