Stainless Steel Stainless Steel Round Bar

Round Bar is available in three main grades: 303, 304 and 316 stainless steel.

  • 303 - good corrosion resistance; used for free machining applications but is not suitable for welding or forming
  • 304 - good corrosion resistance; average machining capabilities; suitable for forming and welding
  • 316 - superior grade; excellent corrosion resistance; suitable for forming and welding but harder to machine

Stainless Steel Round Bar

Stainless Steel Round Bar

For a more comprehensive table of available alloys, their properties and typical applications, please refer to our Stainless Steel page.

 

Standard Metric Sizes

Theoretical Weight per Metre (Kgs)

Metric (mm) Kgs per Mtr
3 0.057
4 0.101
5 0.157
6 0.226
7 0.308
8 0.402
9 0.509
10 0.628
11 0.76
12 0.905
13 1.062
14 1.232
15 1.414
16 1.608
17 1.816
18 2.036
20 2.513
22 3.041
24 3.619
25 3.927
26 4.247
27 4.58
30 5.655
32 6.434
35 7.697
36 8.143
38 9.073
40 10.053
45 12.723
48 14.476
50 15.708
60 22.619

Standard Imperial Sizes

Theoretical Weight per Metre (Kgs)

Imperial (Inches) Metric Equiv. (mm) Kgs per Mtr
1/8 3.175 0.063
5/32 3.969 0.099
3/16 4.763 0.143
7/32 5.556 0.194
1/4 6.350 0.253
5/16 7.938 0.396
3/8 9.525 0.570
7/16 11.113 0.776
1/2 12.700 1.013
9/16 14.288 1.283
5/8 15.875 1.583
11/16 17.463 1.916
3/4 19.050 2.280
7/8 22.225 3.104
1 25.400 4.054
1 1/8 28.575 5.130
1 1/4 31.750 6.334
1 3/8 34.925 7.664
1 1/2 38.100 9.121
1 5/8 41.275 10.704
1 3/4 44.450 12.414
1 7/8 47.625 14.251
2 50.800 16.215
2 1/8 53.975 18.305
2 1/4 57.150 20.522
2 3/8 60.325 22.865
2 1/2 63.500 25.335
2 5/8 66.675 27.932
2 3/4 69.850 30.656
3 76.200 36.483
3 1/4 82.550 42.817
3 1/2 88.900 49.657
3 3/4 95.250 57.005
4 101.600 64.859
4 1/4 107.950 73.219
4 1/2 114.300 82.087
4 3/4 120.650 91.461
5 127.000 101.341
5 1/2 139.700 122.623
6 152.400 145.932
6 1/2 165.100 171.267
7 177.800 198.629
7 1/2 190.500 228.018
8 203.200 259.434
9 228.600 328.346
9 1/2 241.300 365.843
10 254.000 405.366
11 279.400 490.493
12 304.800 583.727