Material Group 52 ISO/TR 15608: Titanium alpha alloys a
a Alloys covered by group 52 are:
Ti-0,2Pd, Ti-2,5Cu, Ti-5Al-2,5Sn, Ti-8Al-1Mo-1V, Ti-6Al-2Sn-4Zr-2Mo and Ti-6Al-2Nb-1Ta-0,8Mo;
Features of Grade 12
Highly weldable and fabricable Ti alloy offering improved strength and pressure code design allowables, hot brine crevice corrosion, and reducing acid resistance compared to Ti Grades 1, 2, and 3. Approved for sour service use under the NACE MR-01-75 Standard.
Typical materials in group 52
| Name / Grade | Number | Standard | Product | Remarks |
|---|---|---|---|---|
| 11 | R52250 | ASTM B-265 | Plate & sheet | ASME BPVC |
| 7 7 7 WPT 7 F-7 7 7 | R52400 R52400 R52400 R52400 R52400 R52400 R52400 | ASTM B-265 ASTM B-338 ASTM B-348 ASTM B-363 ASTM B-381 ASTM B-861 ASTM B-862 | Plate & sheet Smls. & welded tube Bar Smls. & welded … fittings Forging Smls. pipe Welded pipe | ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC |
| 7H 7H 7H WPT 7H F-7H 7H 7H | R52400 R52400 R52400 R52400 R52400 R52400 R52400 | ASTM B-265 ASTM B-338 ASTM B-348 ASTM B-363 ASTM B-381 ASTM B-861 ASTM B-862 | Plate & sheet Smls. & welded tube Bar Smls. & welded … fittings Forging Smls. pipe Welded pipe | ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC |
| 12 12 WPT 12 F-12 12 12 | R53400 R53400 R53400 R53400 R53400 R53400 | ASTM B-265 ASTM B-338 ASTM B-363 ASTM B-381 ASTM B-861 ASTM B-862 | Plate & sheet Smls. & welded tube Smls. & welded fittings Forging Smls. pipe Welded pipe | ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC ASME BPVC |