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CNS 434

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CNS 430F CNS 447J1
#434

Description

China CNS CNS 434 CNS standard ferritic stainless steel and CNS 434 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 434
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 434 CNS China CNS standard ferritic stainless steel
CNS 317J1
CNS 321
CNS 347
CNS XM7
CNS XM15J1
CNS 329J
CNS 405
CNS 410L
CNS 430
CNS 430F

Chemical composition(mass fraction)(wt.%) of the CNS 434

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
Max 0.12 Max 1.00 Max 1.00 Max 0.040 Max 0.030 16.00-18.00 0.75-1.25

Mechanical Properties of steel grade CNS 434

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)
424 (≥) 356 (≥) 14 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade CNS 434

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 - -     0.14 -  
214 689 - 24.3 122   -  
368 - 21 22.2   143 241

Heat Treatment of steel grade CNS 434

Heat treated : 1561°C - 1695°C

Technological Curves of steel grade CNS 434

Cross Reference Table (Equivalent Grade) of CNS 434

Grade Standard Country Application
SUS434 JIS Japan ferritic stainless steels
SUS434 JIS Japan ferritic stainless steel
434S17 UK austenitic special steel
434S20 UK austenitic special steel
1.4434 AFNOR France Austenite
STS434 KS Korea Ferritic Steel
STS434 KS Korea Ferritic Steel
ICI 4340 AISI USA
CNS 434 CNS China CNS standard ferritic stainless steel
414340 CSN Czech Republic The Czech republic Structural steel
414341 CSN Czech Republic The Czech republic Structural steel
14340 CSN Czech Republic The Czech republic Structural steel
14341 CSN Czech Republic The Czech republic Structural steel
419434 CSN Czech Republic The Czech republic tool steel
4340 AS Australia Australia Structural steel
4340 H AS Australia Australia Structural steel
4340 AS Australia Australia Structural steel
CNS 434 CNS China China Taiwan Stainless steel
4340 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
4340 ICI USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
CNS 430F CNS 447J1
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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