Source: https://ecfr.io/Title-49/se49.3.179_1100_67
Timestamp: 2019-11-21 18:09:49
Document Index: 188351021

Matched Legal Cases: ['§179', 'art 179', '§179', 'art 179', '§179', 'art 179', '§179', '§179', '§171', '§171', '§171', '§171', '§171']

[49 CFR §179.100-7] Title 49 Part 179 → Subpart C → §179.100-7 : Code of Federal Regulations ';
Title 49 Part 179 → Subpart C → §179.100-7
Title 49 → Subtitle B → Chapter I → Subchapter C → Part 179 → Subpart C → §179.100-7
§179.100-7 Materials.
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).
(b) Aluminum alloy plate: Aluminum alloy plate material used to fabricate tank shell and manway nozzle must be suitable for fusion welding and must comply with one of the following specifications (IBR, see §171.7 of this subchapter) with its indicated minimum tensile strength and elongation in the welded condition. * * *
Minimum tensile strength (p.s.i.) 0 temper, welded condition3 4
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.
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
(2)(i) High alloy steels used to fabricate tank must be tested in accordance with the following procedures in ASTM A 262, “Standard Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steel” (IBR, see §171.7 of this subchapter), and must exhibit corrosion rates not exceeding the following: * * *