跳至内容

Steel I-Beams | Structural Steel | ARCH Building Supply

Structural & Finish Materials
Job-Site Delivery & Support
Local Inventory. Real Operations.
B2B Financing Available

Steel I-beams, also known as wide-flange beams (W-shapes), are used in a wide range of structural applications including framing, support systems, and load-bearing construction. Available in multiple sizes and weights to meet project requirements.

Key Features
• Available in a wide range of sizes and weights
• Ideal for structural framing and support applications
• Suitable for residential, commercial, and industrial use
• Cut-to-length options may be available
• Special order – not stocked in-house; contact for pricing and availability

Applications
Ideal for structural framing, beams, columns, headers, supports, and general construction applications where strength and stability are required.

  1. Submit a quote request for this product
  2. Our team reviews availability and pricing
  3. We follow up with a detailed quote and next steps

Pricing, availability, and lead times may vary by product and quantity.

  • Local pickup options available
  • Delivery available depending on product and location
  • Lead times vary based on availability and order size

Need Help?

Have questions or need help selecting the right materials?

Our team is happy to help.

Pickup & Local Delivery Available

Call our team (718) 461-8383 or visit our showroom at 31-31 123rd Street, Flushing, NY.

Specifications

I-Beam Size Chart

Review the available standard wide-flange (W-shape) I-beam sizes below. Open the chart to compare key dimensions before requesting your quote.

Questions about sizing?

Not sure which size you need?

Contact Us
View I-beam size chart 184 standard sizes
Designation (in x lbs/ft) Area (in²) Depth (in) Width (in) Flange Thickness (in) Web Thickness (in)
W 24 x 3701092813.72.721.52
W 24 x 33598.327.513.52.481.38
W 24 x 30689.727.113.42.281.26
W 24 x 27981.926.713.32.091.16
W 24 x 25073.526.313.21.891.04
W 24 x 22967.22613.11.730.96
W 24 x 20760.725.7131.570.87
W 24 x 19256.525.5131.460.81
W 24 x 17651.725.212.91.340.75
W 24 x 16247.825131.220.705
W 24 x 1464324.712.91.090.65
W 24 x 13138.624.512.90.960.605
W 24 x 11734.424.312.80.850.55
W 24 x 10430.724.112.80.750.5
W 24 x 10330.324.590.980.55
W 24 x 9427.724.39.070.8750.515
W 24 x 8424.724.19.020.770.47
W 24 x 7622.423.98.990.680.44
W 24 x 6820.123.78.970.5850.415
W 24 x 6218.223.77.040.590.43
W 24 x 5516.223.67.010.5050.395
W 21 x 27581.824.112.92.191.22
W 21 x 24873.823.712.81.991.1
W 21 x 22366.523.412.71.791
W 21 x 20159.32312.61.630.91
W 21 x 18253.622.712.51.480.83
W 21 x 16648.822.512.41.360.75
W 21 x 14743.222.112.51.150.72
W 21 x 13238.821.812.41.040.65
W 21 x 12235.921.712.40.960.6
W 21 x 11132.621.512.30.8750.55
W 21 x 10129.821.412.30.80.5
W 21 x 9327.321.68.420.930.58
W 21 x 8324.421.48.360.8350.515
W 21 x 7321.521.28.30.740.455
W 21 x 682021.18.270.6850.43
W 21 x 6218.3218.240.6150.4
W 21 x 5516.220.88.220.5220.375
W 21 x 4814.120.68.140.430.35
W 21 x 5716.721.16.560.650.405
W 21 x 5014.720.86.530.5350.38
W 21 x 441320.76.50.450.35
W 18 x 31191.622.3122.741.52
W 18 x 28383.321.911.92.51.4
W 18 x 2587621.511.82.31.28
W 18 x 23468.621.111.72.111.16
W 18 x 21162.320.711.61.911.06
W 18 x 19256.220.411.51.750.96
W 18 x 17551.42011.41.590.89
W 18 x 15846.319.711.31.440.81
W 18 x 1434219.511.21.320.73
W 18 x 13038.319.311.21.20.67
W 18 x 11935.11911.31.060.655
W 18 x 10631.118.711.20.940.59
W 18 x 9728.518.611.10.870.535
W 18 x 8625.318.411.10.770.48
W 18 x 7622.318.2110.680.425
W 18 x 7120.918.57.640.810.495
W 18 x 6519.118.47.590.750.45
W 18 x 6017.618.27.560.6950.415
W 18 x 5516.218.17.530.630.39
W 18 x 5014.7187.50.570.355
W 18 x 4613.518.16.060.6050.36
W 18 x 4011.817.96.020.5250.315
W 18 x 3510.317.760.4250.3
W 16 x 10029.41710.40.9850.585
W 16 x 8926.216.810.40.8750.525
W 16 x 7722.616.510.30.760.455
W 16 x 6719.616.310.20.6650.395
W 16 x 5716.816.47.120.7150.43
W 16 x 5014.716.37.070.630.38
W 16 x 4513.316.17.040.5650.345
W 16 x 4011.81670.5050.305
W 16 x 3610.615.96.990.430.295
W 16 x 319.1315.95.530.440.275
W 16 x 267.6815.75.50.3450.25
W 14 x 87325723.618.85.513.94
W 14 x 80823822.818.65.123.74
W 14 x 73021522.417.94.913.07
W 14 x 66519621.617.74.522.83
W 14 x 60517820.917.44.162.6
W 14 x 55016220.217.23.822.38
W 14 x 50014719.6173.52.19
W 14 x 4551341916.83.212.02
W 14 x 42612518.716.73.041.88
W 14 x 39811718.316.62.851.77
W 14 x 37010917.916.52.661.66
W 14 x 34210117.516.42.471.54
W 14 x 31191.417.116.22.261.41
W 14 x 28383.316.716.12.071.29
W 14 x 25775.616.4161.891.18
W 14 x 23368.51615.91.721.07
W 14 x 2116215.715.81.560.98
W 14 x 19356.815.515.71.440.89
W 14 x 17651.815.215.71.310.83
W 14 x 15946.71515.61.190.745
W 14 x 14542.714.815.51.090.68
W 14 x 13238.814.714.71.030.645
W 14 x 12035.314.514.70.940.59
W 14 x 1093214.314.60.860.525
W 14 x 9929.114.214.60.780.485
W 14 x 9026.51414.50.710.44
W 14 x 822414.310.10.8550.51
W 14 x 7421.814.210.10.7850.45
W 14 x 682014100.720.415
W 14 x 6117.913.9100.6450.375
W 14 x 5315.613.98.060.660.37
W 14 x 4814.113.88.030.5950.34
W 14 x 4312.613.780.530.305
W 14 x 3811.214.16.770.5150.31
W 14 x 3410146.750.4550.285
W 14 x 308.8513.86.730.3850.27
W 14 x 267.6913.95.030.420.255
W 14 x 226.4913.750.3350.23
W 12 x 33698.916.813.42.961.78
W 12 x 30589.516.313.22.711.63
W 12 x 27981.915.913.12.471.53
W 12 x 25274.115.4132.251.4
W 12 x 23067.715.112.92.071.29
W 12 x 21061.814.712.81.91.18
W 12 x 1905614.412.71.741.06
W 12 x 170501412.61.560.96
W 12 x 15244.713.712.51.40.87
W 12 x 13639.913.412.41.250.79
W 12 x 12035.213.112.31.110.71
W 12 x 10631.212.912.20.990.61
W 12 x 9628.212.712.20.90.55
W 12 x 8725.612.512.10.810.515
W 12 x 7923.212.412.10.7350.47
W 12 x 7221.112.3120.670.43
W 12 x 6519.112.1120.6050.39
W 12 x 581712.2100.640.36
W 12 x 5315.612.1100.5750.345
W 12 x 5014.612.28.080.640.37
W 12 x 4513.112.18.050.5750.335
W 12 x 4011.711.98.010.5150.295
W 12 x 3510.312.56.560.520.3
W 12 x 308.7912.36.520.440.26
W 12 x 267.6512.26.490.380.23
W 12 x 226.4812.34.030.4250.26
W 12 x 195.5712.24.010.350.235
W 12 x 164.71123.990.2650.22
W 12 x 144.1611.93.970.2250.2
W 10 x 11232.911.410.41.250.755
W 10 x 10029.311.110.31.120.68
W 10 x 882610.810.30.990.605
W 10 x 7722.710.610.20.870.53
W 10 x 6819.910.410.10.770.47
W 10 x 6017.710.210.10.680.42
W 10 x 5415.810.1100.6150.37
W 10 x 4914.410100.560.34
W 10 x 4513.310.18.020.620.35
W 10 x 3911.59.927.990.530.315
W 10 x 339.719.737.960.4350.29
W 10 x 308.8410.55.810.510.3
W 10 x 267.6110.35.770.440.26
W 10 x 226.4910.25.750.360.24
W 10 x 195.6210.24.020.3950.25
W 10 x 174.9910.14.010.330.24
W 10 x 154.419.9940.270.23
W 10 x 123.549.873.960.210.19
W 8 x 6719.798.280.9350.57
W 8 x 5817.18.758.220.810.51
W 8 x 4814.18.58.110.6850.4
W 8 x 4011.78.258.070.560.36
W 8 x 3510.38.128.020.4950.31
W 8 x 319.13880.4350.285
W 8 x 288.258.066.540.4650.285
W 8 x 247.087.936.50.40.245
W 8 x 216.168.285.270.40.25
W 8 x 185.268.145.250.330.23
W 8 x 154.448.114.020.3150.245
W 8 x 133.847.9940.2550.23
W 8 x 102.967.893.940.2050.17
W 6 x 257.346.386.080.4550.32
W 6 x 205.876.26.020.3650.26
W 6 x 154.435.995.990.260.23
W 6 x 164.746.284.030.4050.26
W 6 x 123.556.0340.280.23
W 6 x 92.685.93.940.2150.17
W 6 x 8.52.525.833.940.1950.17
W 5 x 195.565.155.030.430.27
W 5 x 164.715.0150.360.24
W 4 x 133.834.164.060.3450.28
Swipe horizontally to view all columns.
Note: Dimensions shown are nominal industry specifications and may vary slightly by mill. Contact us to confirm current availability and project requirements.