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Description

China CNS CNS 317 CNS standard stainless steel austenite size and CNS 317 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 317
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 317 CNS China CNS standard stainless steel austenite size
CNS 304LN
CNS 305
CNS 309S
CNS 310S
CNS 316
CNS 316L
CNS 316N
CNS 316LN
CNS 316J1
CNS 316J1L

Chemical composition(mass fraction)(wt.%) of the CNS 317

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 18.00-20.00 11.00-15.00 3.00-4.00

Mechanical Properties of steel grade CNS 317

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)
433 (≥) 671 (≥) 32 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade CNS 317

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
32 - -     0.12 -  
653 594 - 42.3 423   -  
166 - 11 32.2   324 124

Heat Treatment of steel grade CNS 317

Heat treated : 1187°C - 1959°C

Technological Curves of steel grade CNS 317

Cross Reference Table (Equivalent Grade) of CNS 317

Grade Standard Country Application
SUS317LFB JIS Japan austenitic special steel
SUS317TP JIS Germany austenitic special steel
SUS317LTP JIS Japan austenitic special steel
317S12 UK austenitic special steel
317S16 UK austenitic special steel
317S11 KS UK austenitic special steel
317S17 UK austenitic special steel
STS317J5L KS Korea Austenitic Steel
STS317J5L KS Korea Austenitic Steel
CNS 317 CNS China CNS standard stainless steel austenite size
CNS 317L CNS China CNS standard stainless steel austenite size
CNS 317J1 CNS China CNS standard stainless steel austenite size
STS317LN KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS317 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS317L KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS317J1 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
STS317J4L KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
SS 2317 SS Sweden Swedish SS standard stainless steel and heat resistant steel
S30317 GBT China Stainless steel bars
S31708 GBT China Stainless steel bars

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