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CNS 302B

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CNS 302 CNS 304
#CNS #302B

Description

China CNS CNS 302B China Taiwan Stainless steel and CNS 302B Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: CNS 302B
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel CNS 302B CNS China China Taiwan Stainless steel
CNS 440A
CNS 440B
CNS 440C
CNS 440F
CNS 201
CNS 202
CNS 301
CNS 301L
CNS 301J1
CNS 302

Chemical composition(mass fraction)(wt.%) of the CNS 302B

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 2.00-3.00 Max 2.00 0.045 0.03 17.0-19.0 8.00-10.0

Mechanical Properties of steel grade CNS 302B

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)
766 (≥) 928 (≥) 23 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade CNS 302B

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
14 - -     0.33 -  
833 459 - 23.3 242   -  
251 - 21 12.2   214 142

Heat Treatment of steel grade CNS 302B

Heat treated : 1969°C - 1599°C

Technological Curves of steel grade CNS 302B

Cross Reference Table (Equivalent Grade) of CNS 302B

Grade Standard Country Application
Z1CNS17-15 AFNOR France Stainless steel palte & Steel Strip
Z11CNS17-07Az AFNOR France Stainless Steel Plate & Steel Strip
Z15CNS25-20 AFNOR France Stainless Steel Plate & Steel Strip
Z17CNS20-12 AFNOR France Stainless Steel Plate & Steel Strip
Z2NCDU25-25-05Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z1CNS17-15 AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
Z80CNS20-02 AFNOR France Steel Exhaust Valves
CNS 201 CNS China China Taiwan Stainless steel
CNS 202 CNS China China Taiwan Stainless steel
CNS 301 CNS China China Taiwan Stainless steel
CNS 302 CNS China China Taiwan Stainless steel
CNS 303 CNS China China Taiwan Stainless steel
CNS 303Se CNS China China Taiwan Stainless steel
CNS 304 CNS China China Taiwan Stainless steel
CNS 304L CNS China China Taiwan Stainless steel
CNS 304N1 CNS China China Taiwan Stainless steel
CNS 304N2 CNS China China Taiwan Stainless steel
CNS 304LN CNS China China Taiwan Stainless steel
CNS 305 CNS China China Taiwan Stainless steel
CNS 309S CNS China China Taiwan Stainless steel
CNS 302 CNS 304
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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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