Grade T
Table of Minimum Dimensions
| Bar size | R | A |
| 8 | 16 | 115 |
| 10 | 20 | 120 |
| 12 | 24 | 125 |
| 16 | 32 | 130 |
| 20 | 70 | 190 |
| 25 | 87 | 240 |
| 32 | 112 | 305 |
| 40 | 140 | 380 |
Bar Dimensions/Weights
| Nominal size (mm) | Cross-sectional area (mm²) | Mass (kg/m) |
| 50 | 1963.5 | 15.413 |
| 40 | 1256.6 | 9.864 |
| 32 | 804.2 | 6.313 |
| 25 | 490.9 | 3.854 |
| 20 | 314.2 | 2.466 |
| 16 | 201.1 | 1.579 |
| 12 | 113.1 | 0.888 |
| 10 | 78.5 | 0.616 |
| 8 | 50.3 | 0.395 |
Radius Bending: Maximum Values Required
| Bar size | 8 | 10.0 | 12 | 16 | 20 | 25 | 32 | 40 |
| Radius (m) | 2.75 | 3.5 | 4.25 | 7.5 | 14.0 | 30.0 | 43.0 | 58.0 |
Grade T
Table of Minimum Dimensions
Swipe left/right to reveal
| Bar size | R | A |
| 8 | 16 | 115 |
| 10 | 20 | 120 |
| 12 | 24 | 125 |
| 16 | 32 | 130 |
| 20 | 70 | 190 |
| 25 | 87 | 240 |
| 32 | 112 | 305 |
| 40 | 140 | 380 |
Bar Dimensions/Weights
Swipe left/right to reveal
| Nominal size (mm) | Cross-sectional area (mm²) | Mass (kg/m) |
| 50 | 1963.5 | 15.413 |
| 40 | 1256.6 | 9.864 |
| 32 | 804.2 | 6.313 |
| 25 | 490.9 | 3.854 |
| 20 | 314.2 | 2.466 |
| 16 | 201.1 | 1.579 |
| 12 | 113.1 | 0.888 |
| 10 | 78.5 | 0.616 |
| 8 | 50.3 | 0.395 |
Radius Bending: Maximum Values Required
Swipe left/right to reveal
| Bar size | 8 | 10.0 | 12 | 16 | 20 | 25 | 32 | 40 |
| Radius (m) | 2.75 | 3.5 | 4.25 | 7.5 | 14.0 | 30.0 | 43.0 | 58.0 |
BS8666:2005 Shape Codes
00 Total length (L) = A
11 L=A + (B) – 0.5r – d
12 L = A + (B) – 0.43R – 1.2d
13 L = A + 0.57B + 9C) – 1.6d
14 L = A + (C) – 4d
15 L = A + (C)
21 L = A + B + (C) -r – 2d
22 L = A + B + C + (D) – 1.5r – 3d
23 L = A + B + (C) – r – 2d
24 L = A + B + (C)
25 L = A + B + (E)
26 L = A + B + (C)
27 L = A + B + (C) – 0.5r – d
28 L = A + B + (C) – 0.5r – d
29 L = A + B + (C) – r – 2d
31 L = A + B + C + (D) -1.5r – 3d
32 L = A + B + C + (D) – 1.5r – 3d
33 L = 2A + 1.7B + 2(C) – 4d
34 L = A + B + C + (E) – 0.5r – d
35 L = A + B + C + (E) – 0.5r – d
36 L = A + B + C + (D) – r – 2d
41 L = A + B + C + D + (E) – 2r – 4d
44 L = A + B + C + D + (E) – 2r – 4d
46 L = A + 2B + C + (E)
47 L = 2A + B + 2(C) + 1.5r – 3d
51 L = 2(A+B+(C)) – 2.5r – 5d
56 L = A + B + C + D +2(E) -2.5r – 5d
63 L = 2A + 3B + 2(C) – 3r – 6d
64 L = A + B + C +2D + E + (F) – 3r – 6d
67 L = A
75 L = π(A – d) + B
77 L = C π (A – d)
98 L = A + 2B + C + (D) – 2r – 4d
99 To Be Calculated
All other shapes where standard shapes cannot be used. A dimensional sketch shall be drawn over the dimension columns A to E. Every dimension shall be specified.