ROINN STRUCHTÚRACH HOLOW CSA G40.20-04
CSA G40.20-04 "Ceanglais ghinearálta maidir le cruach cáilíochta struchtúrach rollta nó táthaithe/cruach cáilíochta struchtúrach"
Bunaítear na lamháltais ar thoisí de réir CSA G40.20-04.
| Tréithe | Lamháltais | |||
|---|---|---|---|---|
| Toisí taobh amuigh den taobh | (H 2.5in.) |  0.02in. | ||
| H : An taobh is faide | (2.5in. H3.5in.) | 0.03in. | ||
| B : An taobh is giorra | (3.5in.H5.5in.) | 0.04in. | ||
| (5.5in.H) | 1 faoin gcéad | |||
| Tiús balla(T) | -5 faoin gcéad , móide 10 faoin gcéad | |||
| Cearnógacht na taobhanna | 90 1.0 | |||
| Ga cúinne seachtrach | (imlíne24in.) | (24in.<>) | ||
| (T0.109in.) | 0.218in. | - | ||
| (0.109in.T0.134in.) | 0.268in. | - | ||
| (0.134in.T0.156in.) | 0.312in. | - | ||
| (0.156in.T0.188in.) | 0.470in. | - | ||
| (0.188in.T0.250in.) | 0.625in. | 0.750in. | ||
| (0.250in.T0.313in.) | 0.785in. | 0.940in. | ||
| (0.313in.T0.375in.) | 0.938in. | 1. 125in | ||
| (0.375in.T0.500in.) | 1. 250in | 1.500in | ||
| (0.500in.T) | - | 3 x T | ||
| Díreachacht | 1/8in. / Fad 1 troigh (fad 10.4mm/1m) | |||
| Casadh | (H1.5in.) | 0.050in. | ||
| (1.5in.H2.5in.) | 0.062in. | |||
| (2.5in.H4in.) | 0.075in. | |||
| (4in.H6in.) | 0.087in. | |||
| (6in.H8in.) | 0.100in. | |||
| (8in.H) | 0.112in. | |||
| Meáchan | -3.5 faoin gcéad , móide 10 faoin gcéad | |||
| Fad(L) | (L24in.) | {{0}}.25in. agus móide 0.5in. | ||
| (24in.L) | {{0}}.25in. agus móide 0.75in. | |||
| NÓTA 1) Déantar toisí lasmuigh a thomhas trasna na n-árasán ag suíomhanna atá 50mm ar a laghad ó dheireadh an SSS. | ||||
| Méid (i.) | Tiús balla (i.) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BWG#7 | 3/16 | 4/16 | 5/16 | 6/16 | 8/16 | 10/16 | 12/16 | 14/16 | |||
| 0.180 | 0.188 | 0.250 | 0.313 | 0.375 | 0.500 | 0.625 | 0.750 | 0.875 | |||
| Cearnóg | Dronuilleogach |  | 4.57 | 4.76 | 6.35 | 7.94 | 9.53 | 12.70 | 15.88 | 19.05 | 22.23 |
| 2.0x2.0 | 50.8x50.8 |  | | | |||||||
| 3.0x2.0 | 76.2x50.8 |  | | | |||||||
| 3.0x3.0 | 76.2x76.2 | | | | |||||||
| 4.0x2.0 | 101.6x50.8 | | | | |||||||
| 3.5x3.5 | 88.9x88.9 | | | | |||||||
| 4.0x3.0 | 101.6x76.2 | | | | |||||||
| 5.0x2.0 | 127x50.8 | | | | |||||||
| 4.0x4.0 | 101.6x101.6 | | | | | ||||||
| 5.0x3.0 | 127x76.2 | | | | | ||||||
| 6.0x2.0 | 152.4x50.8 | | | | |||||||
| 4.5x4.5 | 114.3x114.3 | | | | |||||||
| 6.0x3.0 | 152.4x76.2 | | | | | ||||||
| 5.0x5.0 | 127x127 | | | | | | |||||
| 6.0x4.0 | 152.4x101.6 | | | | | ||||||
| 6.0x6.0 | 152.4x152.4 | | | | | | |||||
| 7.0x5.0 | 177.8x127 | | |||||||||
| 8.0x4.0 | 203.2x101.6 | | | | | ||||||
| 7.0x7.0 | 177.8x177.8 | | | | | | | ||||
| 8.0x6.0 | 203.2x152.4 | | | | | | | ||||
| 10x4.0 | 254x101.6 | | | ||||||||
| 8.0x8.0 | 203.2x203.2 | | | | | | | ||||
| 10x6.0 | 254x152.4 | | | | | | | ||||
| 12x4.0 | 304.8x101.6 | | | | |||||||
| 10x8.0 | 254x203.2 | | | ||||||||
| 12x6.0 | 304.8x152.4 | | | ||||||||
| 10x10 | 254x254 | | | | | | |||||
| 12x8.0 | 304.8x203.2 | | | | | ||||||
| 14x6.0 | 355.6x152.4 | | | | |||||||
| 12x12 | 304.8x304.8 | | | | | | | ||||
| 14x10 | 355.6x254 | | | | |||||||
| 16x8.0 | 406.4x203.2 | | | | | ||||||
| 14x14 | 355.6x355.6 | | | | | | | ||||
| 16x16 | 406.4x406.4 | | | | | | |||||
| 20x12 | 508x304.8 | | | | |||||||
| 18x18 | 457.2x457.2 | | | | | ||||||
| 24x12 | 609.6x304.8 | | | | |||||||
| 20x20 | 508x508 | | | | | ||||||
| 22x22 | 558.8x558.8 | | |||||||||
| |||||||||||
Soláthraíonn LEFIN STEEL rannóg log ardchaighdeáin do mhargadh Cheanada go rialta
Clibeanna Te: csa g40.20-04 alt log, an tSín, soláthróirí, monaróirí, monarcha, praghas
