Daihen
Daihen Headed Stud (Stud Dowel)
Made in Japan
Manufacturer: DAIHEN
Model: Headed Stud (Stud Dowel)
Headed stud is often used as a composite component that joins steel beams and concrete with a shear connector (crowned stud). By this way, it can withstand extremely strong bending force.
Application:
- Architecture: beams, floorboards, pillars
- Civil engineering: beams, caissons, submerged boxes, etc.
Specifications:
| Yield point (N / mm²) | Tensile strength (N / mm²) | Elongation (%) |
| 235 or more | 400 to 550 | over 20 |
| Name | Axis (d) | Head diameter (D) | Head thickness (T) | Melting allowance (WA) | Roundness under the neck (r) | Nominal length (ℓ) |
| 10 | 10 | 19 | 7 | 3 | 1.5 | 60 or more and 10 units |
| 13 | 13 | 25 | 8 | 4 | ||
| 16 | 16 | 29 | 2.5 | |||
| 19 | 19 | 32 | 10 | 5 | ||
| 22 | 22 | 35 | 3 | |||
| 25 | 25 | 41 | 12 | 7 | 100 or more and 11 units |
| C | Si | Mn | P | S | Al |
| 0.20 or less | 0.15 to 0.35 *1 | 0.30 to 0.90 | 0.040 or less | 0.040 or less | – *1 |
| 0.10 or less *2 | 0.02 or more *2 |
※ 1 Silicon Copper
※ 2 Aluminized Copper
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