AISI H-Alloy Steel
| Steel | ||
 | ||
| Name | Class | Alloy Type |
| AISI 1330H | Alloy steel | Manganese steel |
| AISI 1335H | Alloy steel | Manganese steel |
| AISI 1340H | Alloy steel | Manganese steel |
| AISI 1345H | Alloy steel | Manganese steel |
| AISI 4027H | Alloy steel | Molybdenum steel |
| AISI 4028H | Alloy steel | Molybdenum steel |
| AISI 4032H | Alloy steel | Molybdenum steel |
| AISI 4037H | Alloy steel | Molybdenum steel |
| AISI 4042H | Alloy steel | Molybdenum steel |
| AISI 4047H | Alloy steel | Molybdenum steel |
| AISI 4118H | Alloy steel | Chromium-molybdenum steel |
| AISI 4130H | Alloy steel | Chromium-molybdenum steel |
| AISI 4135H | Alloy steel | Chromium-molybdenum steel |
| AISI 4137H | Alloy steel | Chromium-molybdenum steel |
| AISI 4140H | Alloy steel | Chromium-molybdenum steel |
| AISI 4142H | Alloy steel | Chromium-molybdenum steel |
| AISI 4145H | Alloy steel | Chromium-molybdenum steel |
| AISI 4147H | Alloy steel | Chromium-molybdenum steel |
| AISI 4150H | Alloy steel | Chromium-molybdenum steel |
| AISI 4161H | Alloy steel | Chromium-molybdenum steel |
| AISI 4320H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 4340H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 4419H | Alloy steel | Molybdenum steel |
| AISI 4620H | Alloy steel | Nickel-molybdenum steel |
| AISI 4621H | Alloy steel | Nickel-molybdenum steel |
| AISI 4626H | Alloy steel | Nickel-molybdenum steel |
| AISI 4718H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 4720H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 4815H | Alloy steel | Nickel-molybdenum steel |
| AISI 4817H | Alloy steel | Nickel-molybdenum steel |
| AISI 4820H | Alloy steel | Nickel-molybdenum steel |
| AISI 5046H | Alloy steel | Chromium steel |
| AISI 50B40H | Alloy steel | Boron steel |
| AISI 50B44H | Alloy steel | Boron steel |
| AISI 50B46H | Alloy steel | Boron steel |
| AISI 50B50H | Alloy steel | Boron steel |
| AISI 50B60H | Alloy steel | Boron steel |
| AISI 5120H | Alloy steel | Chromium steel |
| AISI 5130H | Alloy steel | Chromium steel |
| AISI 5132H | Alloy steel | Chromium steel |
| AISI 5135H | Alloy steel | Chromium steel |
| AISI 5140H | Alloy steel | Chromium steel |
| AISI 5145H | Alloy steel | Chromium steel |
| AISI 5147H | Alloy steel | Chromium steel |
| AISI 5150H | Alloy steel | Chromium steel |
| AISI 5155H | Alloy steel | Chromium steel |
| AISI 5160H | Alloy steel | Chromium steel |
| AISI 51B60H | Alloy steel | Boron steel |
| AISI 6118H | Alloy steel | Chromium-vanadium steel |
| AISI 6150H | Alloy steel | Chromium-vanadium steel |
| AISI 81B45H | Alloy steel | Boron steel |
| AISI 8617H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8620H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8622H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8625H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8627H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8630H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8637H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8640H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8642H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8645H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8650H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8655H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8660H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 86B30H | Alloy steel | Boron steel |
| AISI 86B45H | Alloy steel | Boron steel |
| AISI 8720H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8740H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 8822H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 9260H | Alloy steel | Silicon-manganese steel |
| AISI 9310H | Alloy steel | Nickel-chromium-molybdenum steel |
| AISI 94B15H | Alloy steel | Boron steel |
| AISI 94B17H | Alloy steel | Boron steel |
| AISI 94B30H | Alloy steel | Boron steel |
| AISI E4340H | Alloy steel | Nickel-chromium-molybdenum steel |
