scope:

This standard establishes the radiographic inspection and acceptance standards for fusion welded joints in stainless and heat-resistant steel.

Application: This standard covers the quality requirements for fusion welded joints in stainless and heat resistant, steel-space, vehicle components less than 0.250 inch in thickness, such as flexible ducts and connector tubes, and the procedures for radiographic inspection to determine acceptability.

Limitations: Where weld quality exceeding the radiographic acceptance limits specified in this standard is required, the limitations will be specified in the contract or the applicable drawing. Where special equipment is required, the special requirements wi11 be specified in the contract or the applicable drawing.