The global transition to a hydrogen economy presents a unique metallurgical challenge: Hydrogen Embrittlement. Traditional steel can become brittle and prone to catastrophic failure when exposed to high-pressure hydrogen. Hydrogen-Ready Steel Infrastructure involves specialized chemical compositions and advanced surface treatments designed to prevent atomic hydrogen diffusion. As we build the "Green Hydrogen" grid, specifying tubes that are mathematically validated for hydrogen service is the only way to ensure infrastructure safety and longevity.