NSW Duplex & Super Duplex Steel Plates feature a balanced austenite-ferrite microstructure, delivering roughly twice the yield strength of austenitic grades with superior chloride pitting and crevice corrosion resistance. Manufactured to ASME SA 240 for duplex (S31803/S32205) and super duplex (S32750/S32760) grades.
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Applicable Standards
ASME SA 240
ASTM A240
EN 10088-2
NACE MR0175
ISO 9001:2015
ISO 14001:2015
PED 2014/68/EU
IBR Approved
NACE MR0175
AD 2000-Merkblatt
Dimensional Specifications
Explore the available sizes, thicknesses, lengths and finishes to ensure the right plate specification for your application.
Size Range
Custom
01
Length
Up to 6000mm
02
Form
Plates
03
Finish
Hot Rolled
04
Applications
Available Grades
Steel Grades for Your Application
Explore our available steel grades, selected to meet different performance, fabrication and industrial requirements. Choose the appropriate grade based on your application and required specifications.
Frequently Asked Questions
Everything You Need to Know About Our Steel Plates
Duplex & Super Duplex Steel Plates are available from 6.35mm to 273.1mm OD with various wall thicknesses as per ASTM/ASME and DIN standards.
StanDuplex offers grades including SA 240 S31803, SA 240 S32750, SA 240 S32760. All manufactured to ASTM, ASME, EN, and NORSOK standards.
All Duplex & Super Duplex Steel Plates undergo rigorous testing including Ultrasonic Testing (UT), Eddy Current Testing (ET), Hydrostatic Testing, PMI, and Spectro Analysis.
Yes, Stancor offers custom manufacturing for Duplex & Super Duplex Steel Plates including non-standard sizes, special heat treatment, and additional testing.
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