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CNS 347

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CNS 321 CNS XM7
#347

Description

China CNS CNS 347 CNS standard stainless steel austenite size and CNS 347 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 347
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 347 CNS China CNS standard stainless steel austenite size
CNS 316
CNS 316L
CNS 316N
CNS 316LN
CNS 316J1
CNS 316J1L
CNS 317
CNS 317L
CNS 317J1
CNS 321

Chemical composition(mass fraction)(wt.%) of the CNS 347

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.00-19.00 9.00-13.00 Min 10xC%

Mechanical Properties of steel grade CNS 347

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)
533 (≥) 134 (≥) 14 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade CNS 347

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 - -     0.44 -  
781 449 - 24.3 212   -  
554 - 42 24.2   412 233

Heat Treatment of steel grade CNS 347

Heat treated : 1735°C - 1921°C

Technological Curves of steel grade CNS 347

Cross Reference Table (Equivalent Grade) of CNS 347

Grade Standard Country Application
T11347 UNS USA Molybdenum series High-speed tool steel
SUS347FB JIS Japan austenitic special steel
SUS347HFB JIS Japan austenitic special steel
SUS347TP JIS Japan austenitic special steel
SUS347HTP JIS Japan austenitic special steel
SUS347TKA JIS Japan ferritic stainless steel
347S31 UK austenitic special steel
347S51 UK austenitic special steel
347S20 KS UK austenitic special steel
A35-586 347F20 AFNOR France Resistant to high boron steel(NF A 36-580(1983))
STS347 KS Korea Austenitic Steel
STS347 KS Korea Austenitic Steel
CNS 347 CNS China CNS standard stainless steel austenite size
STS347TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
SS 2347 SS Sweden Swedish SS standard stainless steel and heat resistant steel
S34778 GBT China Stainless steel bars
S34779 GBT China Stainless steel bars
CNS 347 CNS China China Taiwan Stainless steel
CNS 347 CNS China China Taiwan Stainless steel
347TKA CNS China China Taiwan Stainless steel
CNS 321 CNS XM7
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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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