Duplex and Super Duplex Alloys Poured @ Wollaston Alloys

Duplex Alloys

Cast Alloy Similar Wrought Designation Specification UNS No. C Cr Ni Mo Cu Fe Cb Other Tensile (ksi) Yield (ksi) Elong
CD4MCuN Duplex Grade 1B ASTM-A890,A995 J93372 0.04 24.5-26.5 4.75-6.0 1.75-2.25 2.75-3.25 BAL - N 0.10-0.25 100 70 16%
CD3MCuN Duplex Grade 1C ASTM-A890 J93373 0.03 24-26.7 5.6-6.7 2.9-3.8 1.4-1.9 BAL - N 0.22-0.33 100 65 25%
CE8MN Duplex Grade 2A ASTM-A351, A890, A995 J93345 0.08 22.5-25.5 8.0-11.0 3.00-4.50 - BAL - N 0.10-0.30 95 65 25%
CD6MN Duplex Grade 3A ASTM-A890, A995 J93371 0.06 24.0-27.0 4.0-6.0 1.75-2.50 - BAL - N 0.10-0.25 95 65 25%
CD3MN Duplex Grade 4A ASTM-A890, A995 J92205 0.03 21.0-23.5 4.5-6.5 2.5-3.5 1.00 max BAL - N 0.10-0.30 90 60 25%

Super Duplex Alloys

Cast Alloy Similar Wrought Designation Specification UNS No. C Cr Ni Mo Cu Fe Cb Other Tensile Yield Elong
CE3MN Duplex Grade 5A ASTM-A890, A995 J93404 0.03 24.0-26.0 6.0-8.0 4.0-5.0 - BAL - N 0.10-0.03 100 75 18%
CD3MWCuN Grade 6A Zeron100 ASTM-A890, A995 J93380 0.03 24.0-26.0 6.5-8.5 3.0-4.0 0.5-1.0 BAL - N 0.02-0.03 W 0.5-1.0 100 65 25%
  • 1. 254SMO is a registered trademark of Outokumpu.
  • 2. Alloy 20 is a registered trademark of Carpenter Technology Corporation.
  • 3. Hastelloy is a registered trademark of Haynes International.
  • 4. AL6XN is a registered trademark of Allegheny Ludlum Incorporated.
  • 5. Zeron 100 is a registered trademark of Weir International.
  • 6. "Similar Wrought Designation". Wrought alloys have chemistries, mechanical properties or corrosion properties that may be different than the cast alloy. Wrought names are given as a reference for commonly accepted equivalent materials.
  • NOTE: Virtually any alloy specification can be handled by our versatile melting equipment. Many unlisted alloys can be cast.
  • Chemistries are maximums unless ranges are given. Quotations gladly furnished on request