Materia Prima: ASTM -A-500
Esfuerzo de Fluencia: Fy = 3.515 Kgf/cm2
Flexión F6 = 0.72 X Fy
RECOMENDADO COMO COLUMNAS, POR SOPORTAR GRANDES CARGAS AXIALES
Dimensiones | Sección | Peso | Propiedades Estáticas | ||||
---|---|---|---|---|---|---|---|
Diámetro | (mm) | A | (Kgf/m) | I | S | r | |
(Pulg) | D | e | (cm2) | (cm 4) | (cm 3) | (cm) | |
3 | 76.2 | 2.25 | 5.2 | 4.10 | 35.8 | 9.4 | 2.6 |
3 1/2 | 88.9 | 2.25 | 6.1 | 4.81 | 57.2 | 12.9 | 3.1 |
4 1/2 | 114.3 | 2.50 | 8.8 | 6.89 | 137.3 | 24.0 | 4.0 |
5 | 127.0 | 3.00 | 11.7 | 9.17 | 224.8 | 35.4 | 4.4 |
5 1/2 | 139.7 | 3.40 | 14.6 | 11.43 | 338.3 | 48.4 | 4.8 |
6 | 152.4 | 4.00 | 18.6 | 14.64 | 513.7 | 67.4 | 5.2 |
6 5/8 | 168.3 | 4.30 | 22.2 | 17.39 | 745.0 | 88.5 | 5.8 |
7 5/8 | 193.7 | 4.50 | 26.7 | 20.99 | 1197.0 | 123.6 | 6.7 |
8 5/8 | 219.1 | 5.50 | 36.9 | 28.97 | 2105.5 | 192.2 | 7.6 |
9 5/8 | 244.5 | 5.50 | 41.3 | 32.41 | 2949.2 | 241.3 | 8.5 |
9 5/8 | 244.5 | 7.00 | 52.2 | 41.00 | 3684.6 | 301.4 | 8.4 |
10 3/4 | 273.1 | 7.00 | 58.5 | 45.93 | 5180.2 | 379.4 | 9.4 |
10 3/4 | 273.1 | 9.00 | 74.7 | 58.61 | 6514.3 | 477.1 | 9.3 |
12 3/4 | 323.9 | 9.00 | 89.0 | 69.88 | 11040.0 | 681.8 | 11.1 |
12 3/4 | 323.9 | 11.00 | 108.1 | 84.87 | 13243.3 | 817.9 | 11.1 |
Fuente: Conduven
CALIDAD | C | Mn | Si | Smax | Pmax |
---|---|---|---|---|---|
LAMINADO EN FRIO | 0.15 | 0.60 | – | 0.040 | 0.035 |
ASTM – A – 366 | |||||
ASTM – A – 619 | 0.10 | 0.50 Max | – | 0.035 | 0.025 |
ASTM – A – 620 | 0.10 | 0.50 Max | – | 0.035 | 0.025 |
LAMINADO EN CALIENTE | 0.15 | 0.60 | – | 0.040 | 0.035 |
ASTM – A – 569 | |||||
ASTM – A – 36 | 0.25 | – | – | 0.050 | 0.040 |
ASTM – A – 572 GRADO 50 | 0.23 | 1.35 | – | 0.050 | 0.040 |
SAE 1020 | 0.20 | 30/50 | – | 0.050 | 0.040 |
API5L GRADO B | 0.30 | 1.20 | – | 0.045 | 0.050 |
ASTM – A – 53 | 0.30 | 1.20 | – | 0.045 | 0.050 |
CALIDAD | R (Kg/mm2) | RE min (kg/mm2) | A % 8? |
---|---|---|---|
LAMINADO EN CALIENTE | 41.0/56.0 | 25.5 | 20 |
ASTM – A – 36 | |||
ASTM – A – 572 GRADO 50 | 43.6 | 32.5 | 21 |
SAE 1020 | 40 | 22.5 | 25 |
ASTM – A – 53 | 42 | 24.0 |
[table id=84 /]