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Waltek Metals List
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Quality Tolerance Data
| Dimensions | Normal | Premium |
| Up to 1/4" | ± .005" | ± .003" |
| Up to 1" | ± .008" | ± .005" |
| Up to 2" | ± .010" | ± .008" |
| Up to 3" | ± .012" | ± .010" |
| Up to 4" | ± .014" | ± .012" |
| Up to 5" | ± .016" | ± .013" |
| Up to 6" | ± .018" | ± .014" |
| Up to 7" | ± .020" | ± .016" |
| Up to 8" | ± .022" | ± .017" |
| Up to 9" | ± .024" | ± .018" |
| Up to 10" | ± .026" | ± .019" |
*An exception to the standard linear tolerance exists on some wall thicknesses.
The tolerance must be a minimum of ± .010".
Flatness and straightness: Tolerances for flatness and straightness are 003" to .005" T.I.R per linear inch and depend on alloy and casting configuration
Angles: Angular tolerances should be specified ± 1/2° maximum
Concentricity
Perpendicularity
Parallelism
Radii and fillets
Roundness
Threads
Minimum section thickness .040” otherwise contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it
Surface Texture 90-125 RMS
*Waltek uses Nadcap and Boeing Approved Processors upon request
Flash Traffic
| Waltek In Incast Magazine 10/31/2009 Waltek Inc. was recently featured in InCast Magazine. You can download the full article here! |
| Radioactive Co-60 Found in Stainless Steel Castings 08/31/2009 In recent months, Waltek was notified by a customer that radioactive material was found in stainless steel parts that were cast in India. This discovery was made as the parts were passing through Germ [ ... ] |
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