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CNS 305

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CNS 304LN CNS 309S
#305

Description

China CNS CNS 305 CNS standard stainless steel austenite size and CNS 305 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 305
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 305 CNS China CNS standard stainless steel austenite size
CNS 202
CNS 301
CNS 302
CNS 303
CNS 303Se
CNS 304
CNS 304L
CNS 304N1
CNS 304N2
CNS 304LN

Chemical composition(mass fraction)(wt.%) of the CNS 305

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.12 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.00-19.00 10.50-13.00

Mechanical Properties of steel grade CNS 305

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)
955 (≥) 477 (≥) 12 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade CNS 305

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
11 - -     0.24 -  
637 593 - 24.3 213   -  
673 - 21 23.2   212 441

Heat Treatment of steel grade CNS 305

Heat treated : 1418°C - 1568°C

Technological Curves of steel grade CNS 305

Cross Reference Table (Equivalent Grade) of CNS 305

Grade Standard Country Application
T72305 UNS USA Carbon tool steel
1.2305 DIN Germany Cold working alloy tool steel
SUS305 JIS Japan austenitic special steel
SUS305J1 JIS Japan austenitic special steel
305S19 UK austenitic special steel
1.4305 AFNOR France Austenite
CNS 305 CNS China CNS standard stainless steel austenite size
CNS 305J1 CNS China CNS standard precipitation hardening stainless steel
STS305 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
S30510 GBT China Stainless steel bars
S30508 GBT China Stainless steel bars
411305 CSN Czech Republic The Czech republic Structural steel
11305 CSN Czech Republic The Czech republic Structural steel
CNS 305 CNS China China Taiwan Stainless steel
CNS 305 CNS China China Taiwan Stainless steel
CNS 305J1 CNS China China Taiwan Stainless steel
CNS 305 CNS China China Taiwan Stainless steel
EN P305GH EN Euronorm Euronorm Structural steel
CNS 304LN CNS 309S
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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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