Materia Prima: ASTM -A-500

Esfuerzo de Fluencia: Fy = 3.515 Kgf/cm2

Flexión F6 = 0.72 X Fy

Propiedades :

  • Dimensiones
  • Propiedades químicas
  • Propiedades Mecánicas
  • CARGA AXIAL ADMISIBLE

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

Fy = 3230 (kgf/cm2)
DIAMETRO NOMINAL
D, PULGADA
33 1/24 1/255 1/266 5/87 5/88 5/810 3/412 3/4
DIAMETRO
D, (mm)
76,288,9114127140152168194219273324
ESPESOR
e, (mm)
2,252,252,53,03,44,04,34,55,57,09,0
SECCIÓN
A, (cm2)
5,236,128,7811,714,618,722,226,736,958,589,0
PESO
(kgf/m)
4,104,816,869,1711,414,617,421,029,045,969,9
Q11111111111
LONGITUD
EFECTIVA, KL
EN METROS
0,0010,111,917,022,628,236,142,951,871,5113172
1,007,919,6414,519,624,832,138,647,365,9106163
1,257,389,1013,918,924,031,137,546,264,6105161
1,506,878,5813,318,223,130,236,545,163,2103159
1,756,368,0612,717,522,329,235,444,061,9101157
2,005,867,5512,216,821,528,334,442,960,599,3154
2,255,377,0511,616,120,727,333,441,859,297,6152
2,504,906,5611,015,420,026,432,440,757,995,9150
2,754,436,0810,514,719,225,531,440,056,694,2148
3,003,975,609,9014,018,424,530,438,655,392,5146
3,253,525,149,3513,417,623,629,437,654,090,9143
3,503,074,688,8212,716,922,728,436,552,789,2141
3,752,674,228,2912,116,121,827,535,551,487,5139
4,002,353,787,7611,415,421,026,534,550,185,9137
4,252,083,357,2310,814,720,125,533,548,984,3135
4,501,852,986,7310,214,019,224,632,447,682,6133
4,751,672,686,239,5513,218,423,731,446,481,0130
5,001,502,425,738,9412,517,522,730,545,279,4128
5,252,195,248,3411,816,721,829,543,977,8126
5,502,004,777,7411,115,920,928,542,776,2124
5,751,834,367,1410,415,020,027,541,574,6122
6,001,684,016,569,7614,219,126,640,373,0120
6,253,696,049,0913,418,225,639,171,5118
6,503,415,598,4212,617,324,737,969,9116
6,753,165,187,8011,816,523,736,868,4114
7,002,944,827,2511,015,622,835,666,8112
7,502,564,206,329,5913,920,933,363,8108
8,003,695,558,4312,219,131,060,7104
8,503,274,927,4710,817,328,757,7100
9,004,396,669,6615,626,554,896
9,503,945,988,6713,924,351,892
10,005,407,8312,622,148,988
11,006,4710,418,343,281
12,008,7315,437,673
PROPIEDADES PARA EL DISEÑO
M tf.m0,2180,3010,5590,8231,131,572,062,884,478,8215,8
V tf3,383,965,677,559,4012,114,317,323,837,857,5
l (cm4)35,857,513722533851474512002100518011040
S (cm3)9,3912,924,035,448,467,488,6124192379682
r (cm)2,623,063,954,394,825,255,806,697,559,4111,1
J= lp (cm4)71,611527545067710301490239042101036022080
Dm/e32,938,544,741,340,137,138,142,038,838,035,0
Nota: No se completan las cargas axiales admisibles para valores de KL/r > 200