Download Certification Home About Us Steel Products Industries Services Resources Contact Quote Selecteer een taal▼ HY 80 (MIL-S-16216) (Navsea Tech Pub T9074) HY 100 (MIL-S-16216) (Navsea Tech Pub T9074) Steel Products by Industry Pressure Vessel PVQ Severe Sour Service Offshore Construction Shipbuilding / Repair Utility / Power Construction / Bridge Building Military Grade HY 80 / 100 (MIL-S-16216) (Navsea Tech Pub T9074) Mining Applications Round / Flat Steel Bars Overview Primarily used in military applications, but also in areas where high strength is required as both grades have elevated yield strengths (HY 80 – 80ksi, HY 100 – 100ksi). In addition these grades are quenched / tempered and are also certified to MIL-S-16216. Navsea Tech Pub T9074 Specifications Specification HY-80, MIL-S 16216-K HY-100, MIL-S 16216-K Type of Steel Alloy Alloy Requirements for Delivery A20 A20 Yield Strength (Min. ksi) 80/100 to 3/4″ incl.; 100/120 to 3/4″ incl.; (Yield Point if 3/4″ designated YP) 80/99.5 over 3/4″ 100/115 over 3/4″ Spec. Thickness (Max. in.) 8 6 Chemical Composition% Carbon (Max.) .12/.18 to 1-1/4 incl.; .13/.18 over 1-1/4″ .12/.18 to 1-1/4 incl.; .14/.20 over 1-1/4″ Manganese .10/.40 .10/.40 Phosphorus (Max.) .025 .025 Sulphur (Max.) .025 .025 Silicon .15/.38 May be .08 Min. when vacuum carbon deoxidized .15/.38 May be .08 Min. when vacuum carbon deoxidized Chromium 1.00/1.80 to 1-1/4″ incl.; 1.40/1.80 over 1-1/4 – 3″ incl.; 1.50/1.90 over 3″ 1.00/1.80 to 1-1/4″ incl.; 1.40/1.80 over 1-1/4 – 3″ incl.; 1.50/1.90 over 3″ Nickel 2.00/3.25 to 1-1/4″ incl.; 2.50/3.50 over 1-1/4 – 3″ incl.; 3.00/3.50 over 3″ 2.25/3.50 to 1-1/4″ incl.; 2.75/3.50 over 1-1/4 – 3″ incl.; 3.00/3.50 over 3″ Molybdenum .20/.60 to 1-1/4″; .35/.60 over 1-1/4 – 3″ incl.; .50/.65 over 3″ .20/.60 to 1-1/4″; .35/.60 over 1-1/4 – 3″ incl.; .50/.65 over 3″ Copper .25 .25 Other Elements .02 Ti .03 V .02 Ti .03 V Heat Treatment Required Q&T Q&T © Copyright 2021 American Alloy Steel. All Rights Reserved. Contact: email@aasteel.com | Site Map