Stainless Steel Round Bar

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

 

Standard Metric Sizes - Theoretical Weight per Metre (Kgs)Standard Imperial Sizes - Theoretical Weight per Metre (Kgs)
Metric (mm)Kgs per MtrImperial (Inches)Metric Equiv. (mm)Kgs per Mtr
3
0.057
1/8
3.175
0.063
4
0.101
5/32
3.969
0.099
5
0.157
3/16
4.763
0.143
6
0.226
7/32
5.556
0.194
7
0.308
1/4
6.350
0.253
8
0.402
5/16
7.938
0.396
9
0.509
3/8
9.525
0.570
10
0.628
7/16
11.113
0.776
11
0.760
1/2
12.700
1.013
12
0.905
9/16
14.288
1.283
13
1.062
5/8
15.875
1.583
14
1.232
11/16
17.463
1.916
15
1.414
3/4
19.050
2.280
16
1.608
7/8
22.225
3.104
17
1.816
1
25.400
4.054
18
2.036
1 1/8
28.575
5.130
20
2.513
1 1/4
31.750
6.334
22
3.041
1 3/8
34.925
7.664
24
3.619
1 1/2
38.100
9.121
25
3.927
1 5/8
41.275
10.704
26
4.247
1 3/4
44.450
12.414
27
4.580
1 7/8
47.625
14.251
30
5.655
2
50.800
16.215
32
6.434
2 1/8
53.975
18.305
35
7.697
2 1/4
57.150
20.522
36
8.143
2 3/8
60.325
22.865
38
9.073
2 1/2
63.500
25.335
40
10.053
2 5/8
66.675
27.932
45
12.723
2 3/4
69.850
30.656
48
14.476
3
76.200
36.483
50
15.708
3 1/4
82.550
42.817
60
22.619
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

Please click here for a table of tolerances on stainless steel round bar.

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