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347H

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S34700 S34709
#347H

Description

347H Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 347H
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 347H
321H
S32109
S32615
S32654
S33228
334
S33400
S34565
347
S34700

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

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.04-0.10 1.00  2.00  0.045  0.030  17.0-19.0  9.0-12.0 
Mo Al Cu Nb Ti V Ce
      8*C~1.10       
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 347H

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 (≥) 565 (≥) 14 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 347H

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
22 - -     0.32 -  
199 247 - 23.3 242   -  
656 - 13 13.2   132 322

Heat Treatment of steel grade 347H

Heat treated : 1263°C - 1434°C

Technological Curves of steel grade 347H

Cross Reference Table (Equivalent Grade) of 347H

Grade Standard Country Application
SUS347HFB JIS Japan austenitic special steel
SUS347HTP JIS Japan austenitic special steel
S34700 S34709
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Jiangyou Longhai Special Steel Co.,Ltd.

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