Inconel 690 Scrap

Product Description

Material DesignationsUNS N06690W.Nr. 2.4642EN NiCr29Fe9AFNOR NC30Fe

Chemical Composition RangeNickel (Ni): 58.00 min (Balance ~58.00 - 64.00)Chromium (Cr): 27.00 - 31.00Iron (Fe): 7.00 - 11.00Carbon (C): 0.05 maxManganese (Mn): 0.50 maxSilicon (Si): 0.50 maxCopper (Cu): 0.50 maxSulfur (S): 0.015 max

Physical PropertiesDensity: 8.19 g/cm³ (0.296 lb/in³)Melting Range: 1343°C - 1377°C (2450°F - 2510°F)Specific Heat (21°C): 448 J/kg·K (0.107 Btu/lb·°F)Electrical Resistivity (20°C): 1.15 µΩ·mMagnetic Permeability (20°C): 1.001 (Non-magnetic)

Mechanical Properties (Typical, Annealed)Tensile Strength: 550 - 750 MPa (80 - 109 ksi)Yield Strength (0.2% Offset): 240 - 350 MPa (35 - 51 ksi)Elongation: 40% - 55%Hardness: 75 - 90 HRB

Scrap and Foundry ClassificationPrimary Alloy Category: High-Chromium Nickel-Iron Superalloy ScrapScrap Forms: Solids, Tubing Offcuts, Plate Clips, Turnings, Foundry Remelt Stock / IngotKey Remelt Criteria: Low Sulfur (S <= 0.005%), Clean Degreased Preparation, Strict Control on Residual Tramp Metals (Pb, Bi, Sb)

Applicable SpecificationsASTM B163 (Seamless Condenser and Heat-Exchanger Tubes)ASTM B166 (Seamless Pipe and Tube)ASTM B167 (Seamless Pipe and Tube)ASTM B168 (Plate, Sheet, and Strip)ASTM B564 (Forgings)ASME SB-163 / SB-166 / SB-167 / SB-168 / SB-564