Plate UR™ 66
Plates

Plate UR™ 66

Tungsten-alloyed super-austenitic steel with extreme PREN

Key parameters of Plate UR™ 66
Grade 66 / 1.4659 · UNS S31266
Standard ASTM A240
Thickness 5–80 mm
Width 1250–2500 mm
Supplier INDUSTEEL (ArcelorMittal)
Lead time 12–16 weeks
ISO 9001:2015 NORSOK M-630
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Technical data

Technical data

Chemical composition [%]

Chemical composition of Plate UR™ 66 in percent
C ≤ 0.020
Cr 23.0–25.0
Ni 21.0–24.0
Mo 5.2–6.2
W 1.5–2.5
N 0.35–0.60

Mechanical properties

Mechanical properties Plate UR™ 66
Yield strength Rp0.2 ≥ 430 MPa
Tensile strength Rm 750–950 MPa
Elongation A5 ≥ 35 %
PREN ≈ 48

The highest PREN in the UR portfolio: extremely aggressive chloride and acidic environments.

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Sales department

Usually within 24 hours, depending on the complexity of the specification

+420 224 234 322 pragointer@pragointer.cz