Description / Abstract: Material Description. This standard applies to all metallic materials exposed to direct contact with high pressure gaseous hydrogen (H2) especially in fuel cell powered vehicles. This standard describes engineering measures and materials specifications to avoid hydrogen-induced brittle fracture and defines suitable materials.

Note: Nothing in this standard supersedes applicable laws and regulations.

Symbols. Not applicable.

Applicability. This standard applies to all metallic materials exposed to direct contact with high pressure gaseous hydrogen (H2). Typical automotive applications are Fuel Cell Vehicles.

Remarks. Not applicable.