Hi I am looking for the physical property of an alloy. I contacted the suppiers as well as a metallurgy worksop for this, even ASTM, but they couldnt provide me with the data. I am looking for the thermal expansion of coefficient for CRS 1010 the other specifications are: STANDARD SPECIFICATIONS: ASTM A109, AMS 5040, QQS 698 TYPICAL ANALYSIS: C .13 max Mn .30/.60 P .020 max S .025 Max TYPICAL HARDNESS: Rockwell B 65 max TYPICAL APPLICATIONS: Base plates, brackets, stampings, & washers AVAILABLE FORMS: Stock size sheets & coils. Material may also be Slit, Sheared, Laser Cut, Blanked, Edged, Deburred, and/or Reflattened to your specifications. Please get back to me with any information that you might have about this or even if you could suggest where I could look for this data, it would be of help. anshu Yahoo! Tax Center - online filing with TurboTax http://taxes.yahoo.com/