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  1. Nick6349

    Thermal expansion coefficient at 800¦C

    My Guide gives no results for the xxxL sires you are asking about. These are bothe lowered Carbon grades of SS. for 304 There are no values in my guide. for 316 though i have 15.9um/m from 0C to 100C and 16.2um/m to 315C and 17.5um/m to 538C. Sorry for the lack of a definitive answer, YOu might...
  2. Nick6349

    UNS list of materials

    Try the Guide to Engineered Materials, publised in the Dec issue of the ASM/TMS magazine, or you might be able to find something by google. If you have any specific designations you need info on let me know. I'm not sure if its a big deal (copyright wise) but I could maybe Fax you a copy of what...
  3. Nick6349

    Dry-Lube coatings for steel

    Are there any good references where I could look up this coating? Or alternately does any one have any info about this coating? Mangill #4127 dry lube, both sides 5/6 mil thickness. thanks Nick
  4. Nick6349

    chemical composition and formula for common steel screws

    I could throw one on the arc and spark tomorrow for ya, I'll post the results and see if I can determine the aisi steel designation. Nick
  5. Nick6349

    Steel Tube for ATV frame

    IMHO... the AISI 41xx series of alloy steels is commonly used in tubular form for different applications requiring high strength, one thing to keep in mind is that after welding the frame will need to be stress relieved. The bigger Diameter of tubing will give higher strength, adn if designed...
  6. Nick6349

    IF Steels, and Specifications

    What if any spec cover IF steels? SAE or ASTM Nick
  7. Nick6349

    stainless steel identification

    Ahh I see said the dim sighted young man.... so its actually the material, not the analysis method... Nick
  8. Nick6349

    stainless steel identification

    1. So you're saying that Arc/Spark (Optical Emission) 16 simultaneous element analysis is not adaquate? It seems to me that if a Lab is doing proper work with this kind of device they would not be looking for any element in particular just the actual composition of the burnt area. 2. My GEM...

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