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| Category | Steel grade | Standard | Country | Application |
|---|---|---|---|---|
| Stainless Steels | Kovar | UNS | USA | Wrought Nickel and Nickel-Related Alloys |
| Stainless Steels | Kovar | UNS | USA | Iron-Nickel Alloys for Sealing to Glasses and Ceramic |
| Stainless Steels | Kovar | UNS | USA | Iron-Nickel-Cobalt Alloy, Sheet, Strip, and Plate, 53Fe - 29Ni - 17Co, Low Expansion Glass Sealing, Annealed |
| Stainless Steels | Kovar | UNS | USA | Iron-Nickel-Cobalt Alloy, Bars and Forgings, 53Fe - 29Ni - 17Co, Low Expansion, Glass Sealing |
| Stainless Steels | Kovar | UNS | USA | Iron-Nickel-Cobalt Alloy, Wire 53Fe - 29Ni - 17Co Low Expansion, Glass Sealing, Annealed |
| Stainless Steels | Kovar | ASTM | USA | Iron-Nickel-Cobalt Alloy, Sheet, Strip, and Plate, 53Fe - 29Ni - 17Co, Low Expansion Glass Sealing, Annealed |
| Stainless Steels | Kovar | ASTM | USA | Iron-Nickel-Cobalt Alloy, Bars and Forgings, 53Fe - 29Ni - 17Co, Low Expansion, Glass Sealing |
| Stainless Steels | Kovar | ASTM | USA | Iron-Nickel-Cobalt Alloy, Wire 53Fe - 29Ni - 17Co Low Expansion, Glass Sealing, Annealed |
| Stainless Steels | HS 556 | UNS | USA | Alloy, Corrosion and Heat-Resistant, Welding Wire 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta 0.30Al - 0.05Zr - 0.05La - 0.20N |
| Stainless Steels | HS 556 | UNS | USA | Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated |
| Stainless Steels | HS 556 | UNS | USA | Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05Zr - 0.05La - 0.20N Solution Heat Treated |
| Stainless Steels | HS 556 | ASTM | USA | Alloy, Corrosion and Heat-Resistant, Welding Wire 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta 0.30Al - 0.05Zr - 0.05La - 0.20N |
| Stainless Steels | HS 556 | ASTM | USA | Iron Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05La - 0.20N Solution Heat Treated |
| Stainless Steels | HS 556 | ASTM | USA | Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05Zr - 0.05La - 0.20N Solution Heat Treated |
| Stainless Steels | HS-31 | UNS | USA | Special Purpose Alloys ("Superalloys") |
| Stainless Steels | HS-21 | UNS | USA | Special Purpose Alloys ("Superalloys") |
| Stainless Steels | HP 9-4-30 | UNS | USA | Steel, Bars, Forgings, Tubing, and Rings 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Remelted, Annealed |
| Stainless Steels | HP 9-4-30 | UNS | USA | Steel, Sheet, Strip, and Plate 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Melted, Annealed |
| Stainless Steels | HP 9-4-30 | ASTM | USA | Steel, Bars, Forgings, Tubing, and Rings 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Remelted, Annealed |
| Stainless Steels | HP 9-4-30 | ASTM | USA | Steel, Sheet, Strip, and Plate 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Melted, Annealed |
| Stainless Steels | A 646 Grade HP 9-4-30 | SAE | USA | Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings |
| Stainless Steels | HP 9-4-25 | UNS | USA | Steel Sheet, Strip, and Plate 0,48Cr - 8,0Ni - 4,0Co - 4,48Mo - 0,09V - (0,24 - 0,30C) Consumable Electrode Melted, Annealed |
| Stainless Steels | HP 9-4-25 | ASTM | USA | Steel Sheet, Strip, and Plate 0,48Cr - 8,0Ni - 4,0Co - 4,48Mo - 0,09V - (0,24 - 0,30C) Consumable Electrode Melted, Annealed |
| Stainless Steels | HP 9-4-20 | AMS | USA | Steel, Bars, Forgings, Tubing, and Rings 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Consumable Electrode Vacuum Melted |
| Stainless Steels | HP 9-4-20 | UNS | USA | Steel, Sheet, Strip, and Plate 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Vacuum Consumable Electrode Melted, Annealed |
| Stainless Steels | HP 9-4-20 | ASTM | USA | Steel, Bars, Forgings, Tubing, and Rings 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Consumable Electrode Vacuum Melted |
| Stainless Steels | HP 9-4-20 | ASTM | USA | Steel, Sheet, Strip, and Plate 0.75Cr - 9.0Ni - 4.5Co - 1.0Mo - 0.09V (0.17 - 0.23C) Vacuum Consumable Electrode Melted, Annealed |
| Stainless Steels | A 646 Grade HP 9-4-20 | SAE | USA | Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings |
| Stainless Steels | H-46 | UNS | USA | Special Purpose Alloys ("Superalloys") |
| Stainless Steels | D-H 400 | UNS | USA | Wrought nickel and nickel-related alloys |
| Stainless Steels | SUH 11M | UNS | USA | Engine poppet valve information report |
| Stainless Steels | SUH 11 | UNS | USA | Engine poppet valve information report |
| Stainless Steels | H11 | UNS | USA | Special Purpose Alloys ("Superalloys") |
| Stainless Steels | H11 | UNS | USA | Tool and die steels |
| Stainless Steels | H11 | UNS | USA | Selection and heat treatment of tool and die steels |