179.100-7—Materials.

Specifications Minimum tensile strength (p.s.i.) welded condition1 Minimum elongation in 2 inches (percent) welded condition (longitudinal)
AAR TC 128, Gr. B 81,000 19
ASTM A 302 2, Gr. B 80,000 20
ASTM A 516 2 70,000 20
ASTM A 537 2, Class 1 70,000 23
1 Maximum stresses to be used in calculations.
2 These specifications are incorporated by reference (IBR, see § 171.7 of this subchapter).
Specifications Minimum tensile strength (p.s.i.) 0 temper, welded condition 3,4 Minimum elongation in 2 inches (percent) 0 temper, welded condition (longitudinal)
ASTM B 209, Alloy 5052 1 25,000 18
ASTM B 209, Alloy 5083 2 38,000 16
ASTM B 209, Alloy 5086 1 35,000 14
ASTM B 209, Alloy 5154 1 30,000 18
ASTM B 209, Alloy 5254 1 30,000 18
ASTM B 209, Alloy 5454 1 31,000 18
ASTM B 209, Alloy 5652 1 25,000 18
1 For fabrication, the parent plate material may be 0, H112, or H32 temper, but design calculations must be based on minimum tensile strength shown.
2 0 temper only.
3 Weld filler metal 5556 must not be used.
4 Maximum stress to be used in calculations.
Specifications Minimum tensile strength (p.s.i.) welded condition1 Minimum elongation in 2 inches (percent) weld metal (longitudinal)
ASTM A 240/A 240M (incorporated by reference; see § 171.7 of this subchapter), Type 304L 70,000 30
ASTM A 240/A 240M (incorporated by reference; see § 171.7 of this subchapter), Type 316L 70,000 30
1 Maximum stresses to be used in calculations.
Test procedures Material Corrosion rate i.p.m.
Practice B Types 304L and 316L 0.0040
Practice C Type 304L 0.0020
[Amdt. 179-10, 36 FR 21344, Nov. 6, 1971, as amended by Amdt. 179-32, 48 FR 27707, June 16, 1983; Amdt. 179-47, 58 FR 50237, Sept. 24, 1993; Amdt. 179-52, 61 FR 28679, June 5, 1996; Amdt 179-52, 61 FR 50255, Sept. 25, 1996; 66 FR 45186, Aug. 28, 2001; 67 FR 51660, Aug. 8, 2002; 68 FR 75759, Dec. 31, 2003]