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 3022, Gr. B | 80,000 | 20 |
ASTM A 5162 | 70,000 | 20 |
ASTM A 5372, Class 1 | 70,000 | 23 |
1Maximum stresses to be used in calculations.
2These specifications are incorporated by reference (IBR, see §171.7 of this subchapter).
Specifications | Minimum tensile strength (p.s.i.) 0 temper, welded condition3,4 | Minimum elongation in 2 inches (percent) 0 temper, welded condition (longitudinal) |
ASTM B 209, Alloy 50521 | 25,000 | 18 |
ASTM B 209, Alloy 50832 | 38,000 | 16 |
ASTM B 209, Alloy 50861 | 35,000 | 14 |
ASTM B 209, Alloy 51541 | 30,000 | 18 |
ASTM B 209, Alloy 52541 | 30,000 | 18 |
ASTM B 209, Alloy 54541 | 31,000 | 18 |
ASTM B 209, Alloy 56521 | 25,000 | 18 |
1For fabrication, the parent plate material may be 0, H112, or H32 temper, but design calculations must be based on minimum tensile strength shown.
20 temper only.
3Weld filler metal 5556 must not be used.
4Maximum 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 |
1Maximum 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 |
49 C.F.R. §179.100-7