Materia Prima: ASTM-A-500

Esfuerzo de Fluencia: Fy = 3.515 Kgf/cm2

Flexión Fb = 0.69 X Fy

Propiedades :

  • Dimensiones
  • Composición Química
  • Propiedades Mecánicas
  • CARGA AXIAL ADMISIBLE

RECOMENDADO COMO COLUMNA, PARA CARGAS AXIALES, MOMENTOS MODERADOS Y (KL) GRANDES

Dimensión Sección Peso Propiedades
H X B (mm) (mm) A (Kgf/m) I S r
e r (cm2) (cm4) (cm3) (cm)
60 x 60 2.25 3.38 5.02 3.94 27.40 9.13 2.34
70 x 70 2.25 3.38 5.92 4.65 44.60 12.74 2.74
90 x 90 2.50 3.75 8.54 6.70 107.46 23.88 3.55
100 x 100 3.00 4.50 11.32 8.89 175.10 35.02 3.93
110 x 110 3.40 5.10 14.10 11.07 263.04 47.82 4.32
120 x 120 4.00 6.00 18.01 14.14 397.30 66.22 4.70
135 x 135 4.30 6.45 21.85 17.15 612.27 90.71 5.29
155 x 155 4.50 6.75 26.39 20.72 982.43 126.77 6.10
175 x 175 5.50 8.25 36.25 28.46 1709.23 195.34 6.87
200 x 200 5.50 8.25 41.75 32.77 2597.67 259.77 7.89
200 x 200 7.00 10.50 52.36 41.10 3194.10 319.41 7.81
220 x 220 7.00 10.50 57.96 45.50 4314.30 392.21 8.63
220 x 220 9.00 13.50 73.18 57.45 5317.27 483.39 8.52
260 x 260 9.00 13.50 87.58 68.75 9038.52 695.27 10.16
260 x 260 11.00 16.50 105.41 82.74 10656.87 819.76 10.06

 

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 = 3515 (kgf/cm2)
DIMENSIONES NOMINALES
H x B (mm)
60x6070x7090x90100x100110x110120x120135x135155x155175x175220x220260x260
ESPESOR
e, (mm)
2,252,252,53,03,44,04,34,55,57,09,0
SECCIÓN
A, (cm2)
5,075,978,5911,414,218,221,726,236,057,586,9
PESO
(kgf/m)
3,984,686,748,8911,214,317,020,628,345,268,2
Q11111111111
LONGITUD
EFECTIVA, KL
EN METROS
0,0010,712,618,124,129,938,345,755,375,9121183
1,007,989,8515,020,425,833,440,549,769,1113172
1,257,349,2014,319,524,732,239,248,467,5111169
1,506,718,5613,618,623,731,037,947,065,8108167
1,756,107,9312,917,722,729,936,645,764,2106164
2,005,517,3212,216,921,828,735,444,462,5104161
2,254,926,7211,516,020,827,634,243,160,9102158
2,504,356,1310,815,219,826,432,941,859,3100156
2,753,805,5510,114,418,925,331,740,557,798,0153
3,003,254,989,4313,618,024,230,539,256,296,0150
3,252,764,428,7712,817,023,129,438,054,694,0148
3,502,383,878,1312,016,122,128,236,753,192,0145
3,752,083,377,4911,215,221,027,035,551,590,0143
4,001,822,966,8610,414,420,025,934,250,088,0140
4,251,622,626,249,6613,518,924,733,048,586,0137
4,501,442,345,638,9112,617,923,631,847,084,0135
4,752,105,058,1711,816,822,530,645,582,1132
5,001,894,567,4410,915,821,429,444,080,1130
5,251,724,136,7410,114,820,328,342,678,2127
5,503,776,149,2413,819,227,141,176,3125
5,753,455,628,4512,918,125,939,774,4122
6,003,175,167,7611,917,124,838,272,5120
6,252,924,767,1511,016,023,636,870,6117
6,502,704,406,6110,115,022,535,468,8115
6,752,504,086,139,3614,021,434,066,9113
7,002,333,795,708,7313,020,332,665,1110
7,503,304,967,6111,318,129,961,4105
8,004,366,699,9215,927,257,8101
8,503,865,928,7914,124,554,295,8
9,005,287,8412,621,950,791,2
9,507,0311,319,647,286,6
10,06,3510,217,743,882,0
11,008,4314,737,073,0
12,07,0812,331,164,2
PROPIEDADES PARA EL DISEÑO
M tf.m0,2240,3120,5080,8581,171,632,173,044,689,3616,6
V tf3,424,005,697,599,4712,314,717,724,439,059,2
l cm427,845,1108177266407604971169042608920
S cm39,2612,924,135,448,367,389,5125193387686
r cm2,342,753,553,944,334,745,286,096,858,6010,1
J (cm4)43,370,016727441264196015302680676014.230
R mm2,252,252,53,03,46,08,69,011,014,018,0
b/e = h/e22,727,132,029,328,425,325,428,425,825,422,9
(*) Sus valores han sido calculados con las dimensiones reales 121 x 121
Nota: No se completan las cargas axiales admisibles para valores de KL/r > 200