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Description

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

Datasheet for: Steel Grades:Stainless Steel: 304LN
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 304LN
S30415
XM-7
S30430
S30432
304N
S30451
XM-21
S30452
304HN
S30452

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

 

C
Si
Mn
P
S
Cr Ni
0.030  1.00  2.00  0.045  0.030  18.0-20.0  8.00-11.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.10-0.16             
             

Mechanical Properties of steel grade 304LN

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)
227 (≥) 458 (≥) 14 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 304LN

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
11 - -     0.23 -  
414 384 - 22.3 433   -  
761 - 21 14.2   242 313

Heat Treatment of steel grade 304LN

Heat treated : 1752°C - 1369°C

Technological Curves of steel grade 304LN

Cross Reference Table (Equivalent Grade) of 304LN

Grade Standard Country Application
CNS 304LN China CNS standard stainless steel austenite size
STS304LN KS standard austenite stainless steel bars(KS D3706-1992)
CNS 304LN China China Taiwan Stainless steel
CNS 304LN China China Taiwan Stainless steel

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