§ 192.113 - Longitudinal joint factor (E) for steel pipe.  


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  • § 192.113 Longitudinal joint factor (E) for steel pipe.

    (a) The longitudinal joint factor to be used in the design formula in § 192.105 is determined in accordance with the

    following

    table 1 to this paragraph (a):

    Table 1 to Paragraph (a)

    Specification Pipe class Longitudinal
    joint factor
    (E)
    ASTM
    A 53
    A53/A53M (incorporated by reference, see § 192.7)Seamless1.00
    Electric resistance welded1.00
    Furnace butt welded.60
    ASTM
    A 106
    A106/A106M (incorporated by reference, see § 192.7)Seamless1.00
    ASTM
    A 333/A 333M
    A333/A333M (incorporated by reference, see § 192.7)Seamless1.00
    Electric resistance welded1.00
    ASTM
    A 381
    A381 (incorporated by reference, see § 192.7)Double submerged arc welded1.00
    ASTM
    A 671
    A671/A671M (incorporated by reference, see § 192.7)Electric-fusion-welded1.00
    ASTM
    A 672
    A672 (incorporated by reference, see § 192.7)Electric-fusion-welded1.00
    ASTM
    A 691
    A691/A691M (incorporated by reference, see § 192.7)Electric-fusion-welded1.00
    API Spec 5L (incorporated by reference, see § 192.7)Seamless1.00
    Electric resistance welded1.00
    Electric flash welded1.00
    Submerged arc welded1.00
    Furnace butt welded.60
    OtherPipe over 4 inches (102 millimeters).80
    OtherPipe 4 inches (102 millimeters) or less.60

    (b) If the type of longitudinal joint cannot be determined, the joint factor to be used must not exceed that designated for “Other.”

    [AmdtAmdts. 192-37, 46 FR 10159, Feb. 2, 1981, as amended by Amdt. 192-51, 51 FR 15335135, 195-107, 89 FR 33280, Apr. 23, 1986; Amdt. 192-62, 54 FR 5627, Feb. 6, 1989; 58 FR 14521, Mar. 18, 1993; Amdt. 192-85, 63 FR 37502, July 13, 1998; Amdt. 192-94, 69 FR 32894, June 14, 2004; Amdt. 192-119, 80 FR 180, Jan. 5, 201529, 2024]