Stainless Steel 304 /UNS S30400/ 1.4301
Stainless Steel 304L/UNS S30403/1.4303
SS304 is the most common stainless steel.It is an austenitic stainless steel, which has a maximum carbon of 0.08%, while SS304L with carbon maximum 0.03%.
SS304 /304L is used for a variety of household and industrial applications such as screws, machinery parts, car headers, and food-handling equipment.
Chemical Composition, %
Mechanical Properties
|
Ni
|
Mn
|
Cr
|
Si
|
|
8.0~12.0
|
2.0max
|
18.0~20.0
|
1.0max
|
|
C
|
P
|
S
|
Fe
|
|
0.08max
|
0.045max
|
0.03max
|
Balance
|
|
Material Grade
|
Yield Strength,
Min(Mpa)
|
Tensile Strength, Min(Mpa)
|
Elongation,Min( %)
|
Hardness
|
|
SS304/ SS304L
|
＞205
|
＞515
|
30
|
187 HB Max
|
ASTM SPECIFICATION
|
Pipe,
SMLS& Welded
|
Tube,
SMLS& Welded
|
Pipe ,
Seamless
|
Sheet/Plate
|
Bar /Rod
|
Forging /Flange
|
BW Fittings
|
|
ASTM A312
|
ASTM A269
|
ASTM A213
|
ASTM A240
|
ASTM A276/A479
|
ASTM A182
|
ASTM A403
|
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