ASTM A105 Carbon Steel Series B Weldneck Flange B16.47 for Piping Applications
With 30 years of experience in the piping components industry, Yuhong specializes in manufacturing ASTM A105 carbon steel Series B weldneck flanges conforming to B16.47, tailored for diverse piping applications. Having exported to 85 countries, the company has built a solid reputation worldwide, leveraging reliable quality and professional services to stand out in the global piping components market.
| Element | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Copper | Nickel | Chromium | Molybdenum | Vanadium |
| Composition, % | 0.35 max | 0.60 - 1.05 | 0.035 max | 0.040 max | 0.10 - 0.35 | 0.40 max | 0.40 max | 0.30 max | 0.12 max | 0.08 max |
| Tensile strength, min, ksi [MPa] | 70 [485] |
| Yield strength, min, ksi [MPa] | 36 [250] |
| Hardness, HBW, max | 197 |
| Wall Thickness | Elongation in 2 in. or 50 mm, min, % | |
| in. | mm | |
| 5/16 (0.312) | 7.9 | 30 |
| 9/32 (0.281) | 7.1 | 28.5 |
| 1/4 (0.250) | 6.4 | 27 |
| 7/32 (0.219) | 5.6 | 25.5 |
| 3/16 (0.188) | 4.8 | 24 |
| 5/32 (0.156) | 4 | 22.5 |
| 1/8 (0.125) | 3.2 | 21 |
| 3/32 (0.094) | 2.4 | 19.5 |
| 1/16 (0.062) | 1.6 | 18 |
ASTM A105 Carbon Steel Series B Weldneck Flange B16.47 for Piping Applications
