• Ka 'ilikai Ra < 0.5 μm
• Ka hoʻomanawanui maʻamau: ASTM A269, a i ʻole D4/T4
• Ka ikaika - Tensile, Burst
• Paʻakikī - Rockwell, Micro
• Ke kani - Eddy Current, Ultrasonic
• Leak & ikaika - Hydrostatic
• Leak – Ea ma lalo o ka wai
• Ho'āʻo Piʻo - Hoʻohuli Hoʻohuli, Hoʻopalapaʻa, Hoʻopiʻi Hoʻololi, Flange
• Ka nui - OD, Wall, Straightness
• Metallurgical - Ka nui o ka palaoa, Sensitization, Corrosion, Phase Balance/Intermetallic, Metallographic