● ASTM F2005-05(2015) Standard Terminology for Nickel-Titanium Shape memory Alloys
● ASTM F2004-17（2017） Standard Test Method for Transformation Temperature of Nickel-Titanium Alloys by Thermal Analysis
● ASTM F2516-18 Standard Test Method for Tension Testing of Nickel-Titanium Superelastic Materials
● ASTM F2082/F2082M-16 Standard Test Method for Determination of Transformation Temperature of Nickel-Titanium Shape Memory Alloys by Bend and Free Recovery
Ordering Information on Nitinol Wires and Tubes
Per ASTM F2063-12 or GB 24627-2009, ordering information or request for quotation should contain following info:
● Chemical composition or alloy code;
● Transformation temperature for the material at delivery status, such as Af
● Shape of the material such as bars, wires, tubing, or others
● Dimensions, such as diameter, OD & ID of tube, as well as their tolerances
● Heat Treatment status at delivery, such as Super-elastic, Cold Worked
● Surface status at delivery
● Mechanical Properties: When delivered in super-elastic state, upper plateau stress, tensile strength and elongation should be specified; when delivered in cold-worked state, tensile strength and elongation should be specified
● Quantity, such as weight, length, or number of pieces
Certification and Labeling Information
A certification indicating that the material meets the requirements of specification, plus test reports shall be given with shipment.
Testing Report: In terms of superelastic wires or tubes, following data should be given
● Dimension
● UTS
● Elongation
● Upper plateau stress
● Active Af by Bend & Free Recovery
● Permanent set after straining to 6% strain
● Chemical analysis
Labeling Information
● Product Code
● Product Name
● Lot #
● Raw Material
● PEIERTECH Inspection Report #
● QTY such as meter, kilogram, piece

 

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