stainless steel????

SoCalMark

Full Member
Dec 28, 2006
147
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Inland Empire
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MXT, Explorer II
There are different types of stainless steel. 300 series stainless will not be magnetic but other types will. It must be separated to get the best return.
 

Tabfry

Sr. Member
Mar 29, 2006
297
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Seattle area
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Ace 250
Yes, stainless comes in many grades. Most metals have different grades based on their make up. 416 stainless is magnetic, but less "stainless" due to the added carbon. 316 stainless is not magnetic but does not have the same tensil strength as the 416. Some stainless that usually is not magnetic will become magnetic due to the way it is machined. There are some stainless washers that are very slightly magnetic due to the stamping process they go through.
 

Tabfry

Sr. Member
Mar 29, 2006
297
5
Seattle area
Detector(s) used
Ace 250
whitesid said:
Tabfry said:
Chem and Phys Materials Certs
what is that?

Chemical and Physical Certification is supplied by the producer of the raw material or the company manufacturing the end product. I was being a bit facetious. I know you won't have a manufacturers lot number and be able to trace it back. Without destructive testing, I'm not sure of a way to determine different stainless grades.
 

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