• Surface roughness Ra < 0.5 μm
• Standard tolerance: ASTM A269, or D4/T4
• Strength – Tensile, Burst
• Hardness – Rockwell, Micro
• Soundness – Eddy Current, Ultrasonic
• Leak & Strength – Hydrostatic
• Leak – Air Under Water
• Bend Testing – Reverse Bending, Flattening, Reverse Flattening, Flange
• Dimensional – OD, Wall, Straightness
• Metallurgical – Grain Size, Sensitization, Corrosion, Phase Balance/Intermetallic, Metallographic