TABLE I. Groupings of base materials (welding) S9074-AR-GIB-010/278
LETTER NO.
APPLICABLE DOCUMENT
CLASS OR TYPE
Grade 1 (Bars, Billets) Grade 2 (Bars, Billets) Grade 7 (Bars, Billets)
ASTM B 348
WPT 1 (fittings) WPT 2 (fittings) WPT 7 (fittings)
3/ S-51
ASTM B 363
Grade F-1 (forgings) Grade F-2 (forgings)
ASTM B 381
Titanium and titanium base alloys
CP-1 (sheet, strip, plate) CP-2 (sheet, strip, plate)
MIL-N-9046
MIL-N-9047
CP-70 (bars, reforging stock)
3/ S-52
ASTM B 337
Grade 3 (pipe)
ASTM B 338
Grade 3 (tubing)
ASTM B 363
WPT 3 (fittings)
Grade C-2 (castings) Grade C-3 (castings)
ASTM B 367
Titanium and titanium base alloys
AB-1 (sheet, strip, plate) AB-2 (sheet, strip, plate)
MIL-T-9046
6A1-4V (bars, forgings) 6A1-4V (ELI) (bars. forg.ings)
MIL-T-9047
3/ S-53
ASTM B 265
Grade 5 (sheet, strip, plate)
ASTM B 367
Grade 5 (castings)
ASTM B 381
Grade F-5 (forgings)
1/ If material of similar chemistry and mechanical properties not listed under an “S” group is to be used. it may be considered as a part of group upon approval.
2./ Approval of welding procedure qualifications for these materials shall be obtained from NAVSEA.
3./ The use of titanium or Nickel-Molybdenum-Chromium Alloy for applications covered by this document requires specific approval from NAVSEA
Original 37
Made with FlippingBook - Share PDF online