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Description

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

Datasheet for: Steel Grades:Stainless Steel: 304L
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 304L
S30300
XM-15
303Se
S30323
XM-2
S30345
303MA
S30345
304
S30400

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

C
Si
Mn
P
S
Cr Ni
 0.030 1.00  2.00  0.045  0.030  18.0-20.0  8.00-12.00
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 304L

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)
476 (≥) 983 (≥) 42 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 304L

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
44 - -     0.22 -  
339 671 - 21.3 223   -  
366 - 12 24.2   423 214

Heat Treatment of steel grade 304L

Heat treated : 1731°C - 1863°C

Technological Curves of steel grade 304L

Cross Reference Table (Equivalent Grade) of 304L

Grade Standard Country Application
SUS304LFB JIS Japan austenitic special steel
SUS304LTP JIS Japan austenitic special steel
SUS304L JIS Japan austenitic special steel
CNS 304L China CNS standard stainless steel austenite size
CNS 304LN China CNS standard stainless steel austenite size
STS304L KS standard austenite stainless steel bars(KS D3706-1992)
STS304LN KS standard austenite stainless steel bars(KS D3706-1992)
304L Australia Stainless steel
304L Australia Stainless steel
V-304L Brazil Stainless steel
CNS 304L China China Taiwan Stainless steel
CNS 304LN China China Taiwan Stainless steel
CNS 304L China China Taiwan Stainless steel
CNS 304L China China Taiwan Stainless steel
CNS 304LN China China Taiwan Stainless steel

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