At Metal Supplies it doesn’t matter if you need non-standard sizes or you have an unusual request. With our expertise and range of stock, we can meet all your ferrous and non ferrous requirements.

 

  • Standard Wire Gauge to Inches and Millimetres..

     

    1 Swg = 0.300” / 7.620mm16 Swg = 0.064” / 1.626mm
    2 Swg = 0.276” / 7.010mm  17 Swg = 0.056” / 1.422mm
    3 Swg = 0.252” / 6.401mm18 Swg = 0.048” / 1.219mm
    4 Swg = 0.232” / 5.893mm19 Swg = 0.040” / 1.016mm
    5 Swg = 0.212” / 5.385mm20 Swg = 0.036” / 0.914mm
    6 Swg = 0.192” / 4.877mm21 Swg = 0.032” / 0.813mm
    7 Swg = 0.176” / 4.470mm 22 Swg = 0.028” / 0.711mm
    8 Swg = 0.160” / 4.064mm
    23 Swg = 0.024” / 0.610mm
    9 Swg = 0.144” / 3.658mm
    24 Swg = 0.022” / 0.559mm
    10 Swg = 0.128” / 3.251mm
    25 Swg = 0.020” / 0.508mm
    11 Swg = 0.116” / 2.946mm
    26 Swg = 0.018” / 0.457mm
    12 Swg = 0.104” / 2.642mm
    27 Swg = 0.0164” / 0.417mm
    13 Swg = 0.092” / 2.337mm
    28 Swg = 0.0148” / 0.376mm
    14 Swg = 0.080” / 2.032mm
    29 Swg = 0.0136” / 0.345mm
    15 Swg = 0.072” / 1.829mm<
    30 Swg = 0.0124” / 0.315mm

  • Conversions – Inches to Metric (mm)

    Inches

    Metric(mm)

    Inches

    Metric(mm)

    1/16 1.587 5 5/8 142.874
    1/8 3.175 5 3/4 146.049
    3/16 4.762 5 7/8 149.223
    1/4 6.350 6 152.398
    5/16 7.937 6 1/8 155.573
    3/8 9.525 6 1/4 158.748
    7/16 11.112 6 3/8 161.923
    1/2 12.700 6 1/2 165.098
    9/16 14.287 6 5/8 168.273
    5/8 15.875 6 3/4 171.448
    11/16 17.462 6 7/8 174.623
    3/4 19.050 7 177.798
    13/16 20.637 7 1/8 180.973
    7/8 22.225 7 1/4 184.148
    15/16 23.812 7 3/8 187.323
    1 25.400 7 1/2 190.498
    1 1/8 28.574 7 5/8 193.673
    1 1/4 31.750 7 3/4 196.848
    1 3/8 34.925 7 7/8 200.023
    1 1/2 38.100 8 203.198
    1 5/8 41.275 8 1/8 206.373
    1 3/4 44.450 8 1/4 209.548
    1 7/8 47.625 8 3/8 212.723
    2 50.799 8 1/2 215.898
    2 1/8 53.974 8 5/8 219.073
    2 1/4 57.149 8 3/4 222.248
    2 3/8 60.324 8 7/8 225.423
    2 1/2 63.499 9 228.598
    2 5/8 66.674 9 1/8 231.773
    2 3/4 69.849 9 1/4 234.948
    2 7/8 73.024 9 3/8 238.123
    3 76.199 9 1/2 241.298
    3 1/8 79.374 9 5/8 244.473
    3 1/4 82.549 9 3/4 247.647
    3 3/8 85.724 9 7/8 250.822
    3 1/2 88.899 10 253.997
    3 5/8 92.074 10 1/8 257.172
    3 3/4 95.249 10 1/4 260.347
    3 7/8 98.424 10 3/8 263.522
    4 101.599 10 1/2 266.697
    4 1/8 104.774 10 5/8 269.872
    4 1/4 107.949 10 3/4 273.074
    4 3/8 111.124 10 7/8 276.222
    4 1/2 114.300 11 279.397
    4 5/8 117.474 11 1/8 282.572
    4 3/4 120.649 11 1/4 285.747
    4 7/8 123.824 11 3/8 288.922
    5 126.999 11 1/2 292.097
    5 1/8 130.174 11 5/8 295.272
    5 1/4 133.524 11 3/4 298.447
    5 3/8 136.797 11 7/8 301.622
    5 1/2 139.699 12 304.797
  • Rectangular (Imperial) ERW Tube:

    Generally available in 6.1 Metre lengths.

     

    – 1 3/8″ x 5/8″ x 1.5mm ERW Tube

    – 1 1/2″ x 3/4″ x 18Swg ERW Tube

    – 1.1/2″ x 3/4″ x 16Swg ERW Tube

    – 2″ x 1″ x 16Swg ERW Tube

     

    Rectangular (Metric) ERW Tube:

    Generally available in 6.1 Metre lengths.

     

    – 40 x 20 x 1.5mm ERW Tube

    – 40 x 25 x 1.5mm ERW Tube

    – 50 x 20 x 2mm ERW Tube

    – 50 x 25 x 1.2mm ERW Tube

    – 60 x 25 x 1.5mm ERW Tube

     

    Square (Metric) ERW Tube:

    Generally available in 6.1 Metre lengths.

     

    – 16 x 16 x 1.5mm ERW Tube

    – 25 x 25 x 1.2mm ERW Tube

    – 25 x 25 x 1.6mm ERW Tube

    – 30 x 30 x 1.5mm ERW Tube

    – 30 x 30 x 2mm ERW Tube

    – 35 x 35 x 1.5mm ERW Tube

    – 40 x 40 x 1.5mm ERW Tube

    – 45 x 45 x 2mm ERW Tube

    – 50 x 50 x 1.6mm ERW Tube

    – 60 x 60 x 2mm ERW Tube

    – 80 x 80 x 2mm ERW Tube