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314

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S31008 S31400
#314

Description

314 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 314
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 314
309
S30900
309S
S30908
309Cb
S30940
310
S31000
310S
S31008

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

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.25 1.5-3 2 0.045 0.03 23-26 19-22
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)
593 (≥) 522 (≥) 23 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

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
24 - -     0.44 -  
494 217 - 34.3 241   -  
115 - 12 33.2   443 111

Heat Treatment of steel grade 314

Heat treated : 1587°C - 1757°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
S31008 S31400
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