 |
Reg. 28
MATERIALS OF CONSTRUCTION
WROUGHT IRON STAY AND RIVET BARS
Rivet Bars |
| The tensile breaking
strength shall be between 21 and 25 tons with an elongation
of not less than 25 per cent measured on the standard Test Piece
B (as rolled) or 30 per cent measured on the Standard Test Piece
B1 (as rolled). |
|
