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Grade SUS 329J4L
Other Names
Corresponding Standard JIS G 4305-2021
Cold-Rolled Stainless Steel Plate, Sheet and Strip
Classification Duplex Stainless Steel
Properties Corrosion Resistance
SUS 329J4L Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 24 5.5 2.5 0.08
Maximum Value 0.03 1 1.5 0.04 0.03 26 7.5 3.5 0.3
①Where necessary, –CP may be attached after the above symbol of grade to indicate that the product is a plate. Example SUS 310L-CP
②Where necessary, –CS may be attached after the above symbol of grade to indicate that the product is a strip. Example SUS304-CS
SUS 329J4L Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Solid Solution ≥620 ≥450 ≥18 ≤302
1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade
03Cr25Ni6Mo3Cu2N S25554 329J4L SUS 329J4L STS 329J4L 255 S32550 X2CrNiMoCuN 25-6-3 X2CrNiMoCuN 25-6-3 1.4507 X2CrNiMoCuN 25-6-3 X2CrNiMoCuN 25-6-3 1.4507
2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel
China Japan United States International Organization for Standardization European Standard
ISC JIS UNS ISO Numerical Grade Numerical Grade
S22583 SUS329J4L S31260 X2CrNiMoN25-7-3 4481-312-60-J (1.4481)
SUS329J4L Corresponding Standards(Same grade name, different standards)
1 JIS G 4303-2005
SUS 329J4L
2 JIS G 4304-2005
SUS 329J4L SUS 329J4L-HP SUS 329J4L-HS
3 JIS G 4308-2013
SUS 329J4L
4 JIS G 4317-2018
SUS 329J4L
5 JIS G 4318-2016
SUS 329J4L
6 JIS G 4320-2003
SUS 329J4L
7 JIS G 4305-2021
SUS 329J4L SUS 329J4L-CP SUS 329J4L-CS

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