2Standard Speci?cation for Wrought Zirconium Al-loy Seamless Tubes for Nuclear Reactor Fuel Cladding. ASTM B811-02 .
3Standard Speci?cation for Wrought Zirconium and Zirconium Alloy Seamless and Welded Tubes for Nuclear Service (Except Nuclear Fuel Cladding). ASTM B35-07 .