Description of Material
ASTM A193 B5 is a ferritic steel used throughout the Oil and Gas industry, predominantly on flanges and fittings in high-pressure, high temperature piping applications with corrosive elements.
LoneStar Fasteners Europe offer ASTM A193 B5 in various forms, covering the basic requirements of ASTM A193, but can also offer with supplementary and additional requirements of the standard.
ASTM A193 B5: Forms
| LoneStar Manufacture | ||
| Stud Bolts | ✓ | |
| Studding | ✓ | |
| Hexagon Headed Bolting | ✓ | |
| Socket Headed Bolting | ✓ | |
| Double Ended and Waisted Studs | ✓ | |
| Associated OEM Parts | ✓ |
ASTM A193 B5: Sizes and Threads
| LoneStar Manufacture | ||
| Metric Coarse | ✓ | |
| Metric Fine | ✓ | |
| Imperial UNC | ✓ | |
| Imperial 8UN | ✓ | |
| Imperial UNF | ✓ | |
| ACME | ✓ | |
| Metric sizes available | Up to M100 | |
| Imperial sizes available | Up to 6.00″ |
Chemical Composition
| Carbon | 0.1 | % |
| Manganese | 1.00 | % |
| Phosphorus | 0.040 | % Max |
| Sulphur | 0.03 | % Max |
| Silicon | 1 | % |
| Chromium | 4.0-6.0 | % |
| Nickel | … | … |
| Molybdenum | 0.40-0.65 | % |
| Copper | … | … |
| Niobium | … | … |
| Titanium | … | … |
| Vanadium | … | … |
| Aluminium | … | … |
| Nitrogen | … | … |
Mechanical Properties
| Up to 4″ Inc. | ||
| Tensile Strength Min, Ksi | 110 | |
| Yield Strength min, 0.2% offset Ksi | 80 | |
| Elongation in min% | 16 | |
| Reduction of Area min% | 50 | |
| Hardness Max | N/A |
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