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314

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S31272 S31400
#314

Description

314 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 314
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 314
S31040
310HCb
S31041
310HCbN
S31042
310M0LN
S31050
S31254
S31266
S31272

Chemical composition(mass fraction)(wt.%) of the 314

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.25  1.50-3.00   2.00 0.045  0.030  23.0-26.  19.0-22.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 314

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)
186 (≥) 273 (≥) 32 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 314

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
33 - -     0.12 -  
991 189 - 14.3 443   -  
416 - 44 23.2   122 112

Heat Treatment of steel grade 314

Heat treated : 1364°C - 1517°C

Technological Curves of steel grade 314

Cross Reference Table (Equivalent Grade) of 314

Grade Standard Country Application
SS14:2314 SS Sweden Carbide for cutting tools
SS14:2314 SS Sweden Carbide for cutting tools
UNS G31410 UNS USA precipitation hardening
SAE NV4(3140) SAE USA precipitation hardening
UNS G31400 UNS USA precipitation hardening
314S25 austenitic special steel
E1314 Spain structural alloy steel
413141 The Czech republic Structural steel
13141 The Czech republic Structural steel
419314 The Czech republic tool steel
NS314 China Nickel-base corrosion-resistant alloy
S31272 S31400
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Jiangyou Longhai Special Steel Co.,Ltd.

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