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304H

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S30403 S30409
#304H

Description

304H Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 304H
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 304H
S30323
XM-2
S30345
303MA
S30345
304
S30400
304L
S30310
S30403

Chemical composition(mass fraction)(wt.%) of the 304H

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.04-0.10 1.00   2.00 0.045  0.030  18.0-20.0  8.00-10.5 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 304H

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)
371 (≥) 676 (≥) 44 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 304H

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
42 - -     0.14 -  
568 478 - 22.3 344   -  
631 - 42 14.2   333 212

Heat Treatment of steel grade 304H

Heat treated : 1167°C - 1983°C

Technological Curves of steel grade 304H

Cross Reference Table (Equivalent Grade) of 304H

Grade Standard Country Application
SUS304HFB JIS Japan austenitic special steel
SUS304HTP JIS Japan austenitic special steel
S30403 S30409
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