「 H 」
- Hydrogen-Ready Steel Infrastructure
- Hardenability
- Hot Strip Mill
- Hemming
- Heatsink
- HSS (High-Speed Steel)
- High Frequency Welding (HFW)
- Hydrogen Embrittlement
- HVAC (Heating, Ventilation, and Air Conditioning)
- HRPO (Hot Rolled Pickled and Oiled)
- Hydrochloric Acid
- Heat cured
- Hydro Test
- Hot-Dip
- Hexavalent Chromium
- Hot-Rolled Coil