|
gptkbp:instanceOf
|
stainless steel grade
|
|
gptkbp:AISI
|
gptkb:304L
|
|
gptkbp:carbonContent
|
maximum 0.03%
|
|
gptkbp:chromiumContent
|
18-20%
|
|
gptkbp:containsElement
|
iron
nickel
chromium
|
|
gptkbp:corrosionResistance
|
high
|
|
gptkbp:density
|
8.0 g/cm3
|
|
gptkbp:elongation
|
40% minimum
|
|
gptkbp:form
|
gptkb:bar
sheet
pipe
tube
plate
fitting
flange
|
|
gptkbp:hardness
|
Rockwell B 92 max
|
|
gptkbp:hasLowerCarbonContentThan
|
304
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
304L
|
|
gptkbp:ISOStandard
|
1.4307
|
|
gptkbp:magneticProperties
|
non-magnetic in annealed condition
|
|
gptkbp:magnetType
|
non-magnetic
|
|
gptkbp:mainDifferenceFrom304
|
lower carbon content
|
|
gptkbp:manganeseContent
|
2.0% max
|
|
gptkbp:meltingPoint
|
1400-1450°C
|
|
gptkbp:modulusOfElasticity
|
193 GPa
|
|
gptkbp:nickelContent
|
8-12%
|
|
gptkbp:nitrogenContent
|
0.10% max
|
|
gptkbp:notRecommendedFor
|
high chloride environments
|
|
gptkbp:phosphorusContent
|
0.045% max
|
|
gptkbp:prevention
|
sensitization during welding
|
|
gptkbp:resistantTo
|
oxidation
atmospheric corrosion
mild chemicals
|
|
gptkbp:siliconContent
|
1.0% max
|
|
gptkbp:standardizedBy
|
ASTM A240
EN 1.4307
|
|
gptkbp:sulfurContent
|
0.03% max
|
|
gptkbp:surface
|
various (2B, BA, No.4, etc.)
|
|
gptkbp:tensileStrength
|
485 MPa minimum
|
|
gptkbp:thermalConductivity
|
16.2 W/m·K at 100°C
|
|
gptkbp:thermalExpansion
|
17.2 μm/m·K (0-100°C)
|
|
gptkbp:UNNumber
|
S30403
|
|
gptkbp:usedFor
|
chemical processing equipment
food industry equipment
welded structures
|
|
gptkbp:weldability
|
excellent
|
|
gptkbp:weldedWithout
|
post-weld annealing
|
|
gptkbp:yield
|
170 MPa minimum
|
|
gptkbp:bfsParent
|
gptkb:ASTM_A312
|
|
gptkbp:bfsLayer
|
7
|