VIGAS ESTRUCTURALES H (WF)

Descripción

Las vigas son productos de sección transversal capaz de soportar cargas, principalmente mediante la resistencia a la flexión.

Tienen longitudes de 6.0mts, 9.0mts y 12.0mts. Para otras longitudes, previa consulta.

Aplicaciones

Son utilizadas en la construcción de edificaciones o elementos de ingeniería civil.

Además, se utlilizan en la fabricación de estructuras para el sector automotriz, maquinaria, entre otras.

Norma de Fabricación

ASTM A36

ASTM A572, G50

ASTM A992

JIS G3101, SS400

EN 10025: S235JR / S275JR

ESTÁNDARES

Estándares Vigas H / W

NombreDescripciónNorma de fabricaciónTolerancias dimensionales
Viga WEstándar norteamericano con alas anchasASTM A36 / ASTM A572 G50 / ASTM A992ASTM A6/A 6M-07
JISEstándar japonésJIS G3101, SS400JIS G 3192: 2005
JIS A 5526: 2005
Viga IPEEstándar europeo con alas paralelasEN 10025: S235JR / S275JREN 10034

Composición Química

Composición química

Valores en % de masa, según norma de fabricación.

NormaC máxMnP máxS máxSi máx
ASTM A360.26—0.040.050.40
ASTM A572, G500.231.350.040.050.40
ASTM A9920.230.5 - 1.50.040.050.40
JIS G3101, SS400——0.050.05—
EN 10025, S235JR0.17 t ≤ 40mm
0.20 40mm < t ≤ 100mm
1.400.040.04—
EN 10025, S275JR0.21 t ≤ 40mm
0.22 t > 40mm
1.500.040.04—

Propiedades Mecánicas

Propiedades mecánicas

NormaLímite de fluenciaMPaResistencia a la tracciónMPaElongación mín 2"%
ASTM A36248400 - 55023
ASTM A572, G5034444821
ASTM A99234545021
JIS G3101, SS400205 - 245400 - 51017 - 21, según espesor
EN 10025, S235JR235 t ≤ 16mm360 - 510 t ≤ 100mm26 t ≤ 40mm
EN 10025, S275JR275 t ≤ 16mm410 - 560 t ≤ 100mm23 3mm < t ≤ 40mm

TABLA DE DIMENSIONES

Dimensiones y pesos

Designaciónh × b × lb/piePesoDimensionesEje fuerte y-yEje débil z-zTorsión / apoyo
kg/mlb/piehmmbmmtwmmtfmmrmmhimmdmmIymm⁴·10⁴Wel.ymm³·10³Wpl.ymm³·10³iymm·10Avzmm²·10²Izmm⁴·10⁴Wel.zmm³·10³Wpl.zmm³·10³izmm·10SsmmItmm⁴·10⁴Iwmm⁶·10⁹
4" x 4" x 13#19.3131061037.18.86.088.476.147689.79103.304.398.27160.6031.1947.942.5531.736.523.79
6" x 4" x 9#13.591501004.35.56.0139.0127.068691.40102.406.297.2191.8018.3628.262.3022.351.744.79
6" x 4" x 12#18.0121531025.87.16.0138.4126.4916122.10138.606.339.69125.9025.3739.292.3627.473.866.68
6" x 6" x 15#22.5151521525.86.66.0138.8126.81206158.60176.106.519.59386.6050.8777.563.6826.074.3420.42
6" x 6" x 20#29.8201571536.69.36.0138.4126.41714218.40243.906.7311.17555.5072.62110.503.8332.2310.1630.28
6" x 6" x 25#37.1251621548.111.66.0138.8126.82220274.10309.906.8513.93706.8091.79140.003.8638.3619.5139.93
8" x 4" x 13#19.3132031025.86.58.0190.0174.01662163.70188.108.1713.06115.4022.6335.692.1528.213.9911.10
8" x 5.25" x 18#26.6182071335.88.48.0190.2174.22587250.00279.808.7213.49329.8049.6076.173.1132.017.3532.48
8" x 5.25" x 21#31.3212101346.410.28.0189.6173.63139298.90335.308.8014.87409.6061.1393.763.2036.1212.0440.82
8" x 6.5" x 24#35.9242011656.210.210.0180.6160.63438342.10379.408.6714.77764.3092.64141.104.0938.3414.5669.50
8" x 6.5" x 28#41.7282051667.211.810.0181.4161.44088398.80445.608.7717.21900.50108.50165.504.1242.5622.3983.95
8" x 8" x 31#46.1312032037.211.010.0181.0161.04545447.80495.608.8116.961535.00151.20229.505.1240.9622.27141.30
8" x 8" x 35#52.0352062047.912.610.0180.8160.85268511.50569.008.9018.601784.00174.90265.505.1844.7932.41166.70
8" x 8" x 40#59.0402102059.114.210.0181.6161.66113582.20652.908.9921.592040.00199.10302.805.1949.2646.86195.40
8" x 8" x 48#71.04821620610.217.410.0181.2161.27658709.00802.809.1824.522537.00246.30374.505.2856.6882.02250.00
8" x 8" x 58#86.05822220913.020.610.0180.8160.89467852.90980.509.2631.063138.00300.30458.205.3365.87140.80317.80
8" x 8" x 67#100.06722921014.523.710.0181.6161.611330989.101149.009.4535.333663.00348.90532.905.3873.60211.30385.50
10" x 4" x 12#17.9122511014.85.38.0240.4224.42252179.50207.809.9213.2691.3418.0928.672.0024.802.5013.74
10" x 4" x 15#22.3152541025.86.98.0240.2224.22901228.40264.6010.0616.08122.6024.0338.202.0729.014.6818.63
10" x 4" x 17#25.3172571026.18.48.0240.2224.23430266.90307.5010.3017.06149.2029.2546.202.1532.306.7722.95
10" x 5.75" x 22#32.7222581466.19.18.0239.8223.84895379.40424.9010.8317.19472.6064.7499.483.3633.6710.0573.10
10" x 5.75" x 26#38.5262621476.611.28.0239.6223.66014459.10514.1011.0518.89593.7080.77123.903.4738.3717.0393.24
10" x 5.75" x 30#44.8302661487.613.08.0240.0224.07118535.20603.0011.1421.91703.5095.06146.203.5042.9926.45112.40
10" x 8" x 33#49.1332472027.411.013.0225.0199.07069572.40633.9010.6321.771513.00149.80228.504.9244.6324.53210.40
10" x 8" x 45#67.0452572048.915.713.0225.6199.610360806.60902.0011.0027.012224.00218.00332.205.1055.5362.61323.50
10" x 10" x 49#73.0492532548.614.213.0224.6198.611290892.10986.1011.0225.783880.00305.50463.306.4652.2757.94552.90
10" x 10" x 60#89.06026025610.717.313.0225.4199.4142601097.001226.0011.1831.844841.00378.20574.506.5160.50104.40712.40
12" x 4" x 14#21.0143031015.15.78.0291.6275.63708244.80287.1011.7516.5698.3119.4731.191.9125.853.1721.63
12" x 4" x 16#23.8163051015.66.78.0291.6275.64280280.70328.6011.8718.30115.6022.8936.701.9528.364.5025.59
12" x 4" x 19#28.3193091026.08.98.0291.2275.25431351.50406.9012.2719.89158.1030.9949.152.0933.147.7235.44
12" x 4" x 22#32.7223131026.610.88.0291.4275.46507415.80480.9012.4722.22191.9037.6259.632.1437.5712.3643.61
12" x 6.5" x 26#38.7263101655.89.78.0290.6274.68527550.10611.8013.1219.64726.8088.10134.803.8334.6112.76163.70
12" x 6.5" x 30#44.5303131666.611.28.0291.6274.69934634.80708.3013.2122.26854.70103.00157.803.8838.3719.30194.40
12" x 6.5" x 35#52.0353171677.613.28.0290.6274.611850747.70838.5013.3225.811026.00122.90188.603.9243.3931.10236.40
12" x 8" x 40#60.0403032037.513.115.0276.8246.812860848.90940.7013.0227.601829.00180.20275.204.9151.2739.15383.70
12" x 8" x 50#74.0503102059.416.315.0277.4247.4164501061.001118.0013.1734.432344.00228.70350.204.9759.5774.05504.70
12" x 10" x 53#79.0533062548.814.615.0276.8246.8176701155.001275.0013.2631.953990.00314.20477.806.3055.5765.49846.50
12" x 12" x 65#97.0653083059.915.415.0277.2247.2222401444.001591.0013.4335.527286.00477.80724.707.6958.2791.501559.00
12" x 12" x 79#117.07931430711.918.715.0276.6246.6275101753.001949.0013.5642.689024.00587.90892.807.7666.87161.101966.00
14" x 5" x 22#32.9223491275.88.510.0332.0312.08258473.20541.5014.0722.31291.0045.8271.802.6434.528.6584.11
14" x 6.75" x 30#44.6303521716.99.810.0332.4312.412140690.10777.0014.5726.29817.9095.66147.703.7838.1816.10239.10
14" x 6.75" x 34#51.0343551717.211.610.0331.8311.814130796.30894.5014.8028.04968.10113.20174.403.8742.1623.92285.00
14" x 6.75" x 38#58.0383581727.913.110.0331.8311.816040896.201009.0014.9130.731113.00129.40199.503.9345.8233.46330.40
14" x 8" x 43#64.0433472037.713.515.0320.0290.0178301027.001141.0014.8031.661885.00185.70284.304.8152.2743.21523.40
14" x 10" x 61#91.0613532549.516.415.0320.2290.2266901512.001676.0015.1938.834483.00353.00537.806.2359.8791.181269.00
14" x 10" x 82#122.08236325713.021.715.0319.6289.6365302013.002266.0015.3552.816147.00478.40732.006.3073.97211.801788.00
14" x 14.5" x 90#134.09035636911.218.015.0320.0290.0415102332.002562.0015.6045.1915080.00817.301237.009.4064.77168.804305.00
16" x 7" x 36#53.0364031777.510.910.0381.2361.218600922.901045.0016.5432.411009.00114.00176.603.8541.0122.75387.20
16" x 7" x 40#60.0404071787.712.810.0381.4361.4215701060.001194.0016.8733.771205.00135.40209.003.9945.0232.81467.40
16" x 7" x 50#75.0504131809.716.010.0381.0361.0274601330.001510.0016.9842.371559.00173.20268.704.0553.3763.79612.80
16" x 7" x 57#85.05741718110.918.210.0380.6360.6315301512.001725.0017.0648.051803.00199.30310.104.0859.0493.24715.20
18" x 6" x 35#52.0354501527.610.810.0428.4408.421200942.001088.0017.8936.40634.0083.43131.503.0940.9221.24304.80
18" x 6" x 46#68.0464591549.115.410.0428.2408.2296801293.001487.0018.4444.31940.50122.10192.103.2851.6251.07461.20
18" x 7.5" x 50#74.0504571909.014.510.0428.0408.0332601456.001650.0018.7543.671661.00174.80271.004.1949.7452.03811.40
18" x 7.5" x 55#82.0554601919.916.010.0428.0408.0370001608.001829.0018.8348.061862.00195.00303.004.2253.6369.55915.70
18" x 7.5" x 60#89.06046319210.517.710.0427.6407.6409601769.002013.0018.9651.332093.00218.00338.804.2957.6691.361035.00
18" x 7.5" x 65#97.06546619311.419.010.0427.8407.8446801917.002189.0019.0255.762282.00237.80370.404.3161.35113.901137.00
18" x 7.5" x 71#106.07146919412.620.610.0427.8407.8487902081.002385.0019.0461.342515.00259.20405.304.3265.49146.601260.00
21" x 8.25" x 62#92.06253320910.215.613.0501.8475.8552402073.002362.0021.6758.072379.00227.70354.804.5056.5976.961589.00
21" x 8.25" x 68#101.06853721010.917.413.0502.2476.2617602300.002623.0021.8562.722692.00256.40399.904.5660.95102.901813.00
21" x 8.25" x 73#109.07353921111.618.813.0501.4475.4667302476.002826.0021.9366.472951.00279.70436.504.6164.39127.401991.00
21" x 8.25" x 83#123.08354421213.121.213.0501.6475.6761002798.003208.0022.0275.343377.00318.60499.204.6470.71182.302300.00
24" x 9" x 68#101.06860322810.514.913.0573.2547.2764702536.002905.0024.2767.312950.00258.80404.404.7755.5779.882545.00
24" x 9" x 76#113.07660822811.217.313.0573.4547.4875702881.003290.0024.6271.993425.00300.50468.804.8761.01113.302981.00
24" x 9" x 94#140.09461723013.122.213.0572.6546.61120003630.004150.0025.0585.024514.00392.50613.105.0372.71220.003982.00
24" x 12.75" x 104#155.010461132412.719.013.0573.0547.01290004222.004728.0025.5781.5710780.00666.001022.007.3965.93197.709437.00
24" x 12.75" x 117#174.011761632514.021.613.0572.8546.81472004778.005362.0025.7490.2812370.00761.001170.007.4672.43283.2010920.00
27" x 10" x 84#125.08467825311.716.315.0645.4615.41185003495.004009.0027.2284.244410.00348.60545.505.2561.87119.404816.00
Designaciónh × bPesoDimensionesEje fuerte y-yEje débil z-zTorsión / apoyo
kg/mlb/piehmmbmmtwmmtfmmrmmAmm²·10²himmdmmIymm⁴·10⁴Wel.ymm³·10³Wpl.ymm³·10³iymm·10Avzmm²·10²Izmm⁴·10⁴Wel.zmm³·10³Wpl.zmm³·10³izmm·10SsmmItmm⁴·10⁴Iwmm⁶·10⁹
100 x 10016.911.410010068821.59846837876864.187.3513427412.4931.404.912.82
125 x 12523.615.912512579830.00107918391341525.299.5329347723.1333.908.109.86
150 x 15031.120.9150150710839.6513011416202162436.4012.00563751143.7736.4012.7027.60
200 x 20049.933.52002008121363.5317615047204725258.6219.6016001602445.0247.2030.16141.00
250 x 25071.848.22502509141391.432221961070086095310.8026.3036502924436.3252.2056.24508.00
300 x 15032.021.5298149681340.80282256632042447512.4019.5044259923.2936.708.7992.70
300 x 15036.724.7300150791346.78282256721048154212.4022.70508681053.2939.7012.73107.00
300 x 30093.062.5300300101513118.50270244202001350148013.1033.9067504506837.5555.2082.871370.00
400 x 20065.443.94002008131383.37374348235001170131016.8035.8017401742674.5649.2039.70649.00
400 x 400172.0115.6400400132122218.70358314666003330367017.5062.70224001120170010.1080.80303.908040.00
500 x 20088.259.3500200101613112.20468442468001870213020.4054.0021402143334.3657.2076.401250.00
600 x 300147.098.8588300122013187.205485221140003890435024.7074.8090106019216.9467.20200.007260.00
800 x 300207.0139.1800300142618263.507487122860007160810033.00121.001170078112106.6787.10439.8017500.00
Designaciónh × bPesoDimensionesEje fuerte y-yEje débil z-zTorsión / apoyo
kg/mlb/piehmmbmmtwmmtfmmrmmAmm²·10²himmdmmIymm⁴·10⁴Wel.ymm³·10³Wpl.ymm³·10³iymm·10Avzmm²·10²Izmm⁴·10⁴Wel.zmm³·10³Wpl.zmm³·10³izmm·10SsmmItmm⁴·10⁴Iwmm⁶·10⁹
80 x 466.04.080463.85.25.07.6469.659.6802023.23.243.588.493.695.801.0520.100.700.12
100 x 558.15.4100554.15.77.010.3088.674.61713439.44.075.0815.905.799.201.2423.701.200.35
120 x 6410.47.0120644.46.37.013.20107.493.43185360.74.906.3127.708.6513.601.4525.201.740.89
140 x 7312.98.7140734.76.97.016.40126.2112.25417788.35.747.6444.9012.3019.301.6526.702.451.98
160 x 8215.810.6160825.07.49.020.10145.2127.2869109124.06.589.6668.3016.7026.101.8430.303.603.96
180 x 9118.812.6180915.38.09.023.90164.0146.01317146166.07.4211.30101.0022.2034.602.0531.804.797.43
200 x 10022.415.12001005.68.512.028.50183.0159.01943194221.08.2614.00142.0028.5044.602.2436.706.9813.00
220 x 11026.217.62201105.99.212.033.40201.6177.62772252285.09.1115.90205.0037.3058.102.4838.409.0722.70
240 x 12030.720.62401206.29.815.039.10220.4190.43892324367.09.9719.10284.0047.3073.902.6943.4012.9037.40
270 x 13536.124.32701356.610.215.045.90249.6219.65790429484.011.2022.10420.0062.2097.003.0244.6015.9070.60
300 x 15042.228.43001507.110.715.053.80278.6248.68356557628.012.5025.70604.0080.50125.003.3546.1020.10126.00
330 x 16049.133.03301607.511.518.062.60307.0271.011770713804.013.7030.80788.0098.50154.003.5551.6028.20199.00
360 x 17057.138.43601708.012.718.072.70334.6298.6162709041019.015.0035.101043.00123.00191.003.7954.5037.30314.00
400 x 18066.344.64001808.613.521.084.50373.0331.02313011601307.016.6042.701318.00146.00229.003.9560.2051.10490.00
450 x 19077.652.14501909.414.621.098.80420.8378.83374015001702.018.5050.901676.00176.00276.004.1263.2066.90791.00
500 x 20090.760.950020010.216.021.0116.00468.0426.04820019302194.020.4059.902142.00214.00336.004.3166.8089.301249.00
550 x 210106.071.255021011.117.224.0134.00515.6467.66712024402787.022.4072.302668.00254.00401.004.4573.60123.001884.00
600 x 220122.082.060022012.019.024.0156.00562.0514.09208030703512.024.3083.803387.00308.00486.004.6678.10165.002846.00
750 x 134134.090.075026412.015.517.0171.00719.0685.015070040184644.029.7095.604788.00362.00570.005.3062.30122.006440.00
750 x 147147.098.875326513.217.017.0188.00719.0685.016610044115110.029.80105.005289.00399.00631.005.3167.10162.007141.00

I = momento de inercia · Wel/Wpl = módulo elástico/plástico · i = radio de giro · Avz = área de cortante · Ss = longitud de apoyo · It = constante torsional · Iw = constante de alabeo. Unidades indicadas en cada columna.

Medidas en Stock

Designación W (ala ancha), por altura y ancho de ala. Cada medida enlaza a su ficha.

¿Necesitas una viga cortada a medida?Cotiza en línea o escríbenos por WhatsApp al +51 981 304 406.

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Preguntas Frecuentes

¿Viga W, viga H y viga americana son lo mismo?

Sí, es el mismo perfil con tres nombres. W viene de wide flange, ala ancha, que es como se designa en la norma americana; acá se le dice viga H por la forma de la sección y viga americana por el origen de la designación. Una W 6" x 6" 20 #/ft y una "viga H de 6 pulgadas de 20 libras" son la misma pieza.

¿Qué quiere decir el número con numeral, como 20.0#?

Es el peso por pie de longitud, en libras (lb/ft), que es como se identifica la viga en el sistema americano. Dos vigas de la misma altura pueden pesar distinto: la más pesada tiene el alma y las alas más gruesas. En el listado de arriba cada tarjeta indica también el peso en kg/m.

¿En qué grados la tienen?

En ASTM A36 y en A572 Grado 50. El A36 es el acero estructural de uso general; el G50 tiene mayor límite de fluencia, así que para la misma carga permite una sección más chica. Cada ficha indica el grado.

¿Qué largos manejan?

Los habituales son 6 m (20 pies), 9 m (30 pies) y 12 m (40 pies), y hay medidas sueltas en otros largos. El listado de arriba muestra el largo de cada una.

¿Qué significa OBS en algunas medidas?

Es material observado: tiene alguna observación de superficie o de medida y por eso sale a un precio menor. Sirve igual para muchos usos; consúltanos el detalle de la observación antes de decidir.

¿Cortan la viga a medida?

Sí, Yohersa corta en sus plantas de Lima. Indica el largo al cotizar. También hacemos oxicorte, plasma y rolado si la pieza necesita trabajo adicional.

Ver también

¿Buscabas canal U, perfil C o perfil Z? Son perfiles conformados en frío, mucho más livianos que una viga W; se usan como correa de techo y en estructuras de poca luz.