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Grade 20MnV6 Hollow Bar Stocked Sizes (mm)
Outside Dia Inside Dia Wall
Thickness		 Approx
Weight Kg/Mtr
32 25
20
16		 3.5
6
8		 2.8
4.2
5
36 28
25
20
16		 4
5.5
8
10		 3.6
4.5
5.8
6.7
40 32
28
25
20		 4
6
7.5
10		 4
5.5
6.7
7.8
45 36
32
28
*25
20		 4.5
6.5
8.5
10
12.5		 5
6.7
8.1
9.1
10.4
50 40
36
32
*28
25		 5
7
9
11
12.5		 6.7
8.4
10.2
11.3
12.3
56 45
40
36
32
28		 5.5
8
10
12
14		 7.8
10.6
12.6
13.9
15.3
63 *53
50
45
40
36
32		 5
6.5
9
11.5
13.5
15.5		 8.1
9.9
12.8
15.6
17.2
18.8
71 60
56
50
45
40
36		 5.5
7.5
10.5
13
15.5
17.5		 10
12.9
17
19.8
22.1
23.9
75 *63
60
56
50
45
40		 6
7.5
9.5
12.5
15
17.5		 11.9
14.3
17.2
21
24.1
26
80 67
63
56
50
45
40		 6.5
8.5
12
15
17.5
20		 13.1
16.4
21.7
25.4
28.8
31.4
85 *70
67
61
55
50
45		 7.5
9
12
15
17.5
20		 15.7
18.4
23.3
27.4
31
34
90 *75
71
67
63
56
50
45		 7.5
9.5
11.5
13.5
17
20
22.5		 16.9
20.7
24.3
27.1
32.7
36.7
38.7
95 80
75
71
*69
67
63
59
56
50		 7.5
10
12
13
14
16
18
19.5
22.5		 18.1
22.9
26.7
28
29.7
32.8
36.4
37.9
42.6
100 85
80
75
71
63
56		 7.5
10
12.5
14.5
18.5
22		 19.9
25.7
30.7
33.9
39.6
45
106 90
85
80
75
71
63
56
50
45		 8
10.5
13
15.5
17.5
21.5
25
28
30.5		 22.1
27.1
31.9
36.7
40.9
47.8
53
55.6
61
112 95
90
85
80
*75
71
63		 8.5
11
13.5
16
18.5
20.5
24.5		 24.6
29.9
35.3
40.9
45
49.6
56.4
118 100
95
90
85
80
*75
71
63
50		 9
11.5
14
16.5
19
21.5
23.5
27.5
34		 27.5
33.1
38.5
43.9
49.8
53.7
58.7
63.7
72.7
125 106
100
95
90
*85
80
71		 9.5
12.5
15
17.5
20
22.5
27		 30.9
37.8
43.8
50
54.7
61.1
67.9
132 112
106
98
90
80
71
65
55		 10
13
17
21
26
30.5
33.5
38.5		 34.4
41.7
51.6
61.9
70.9
79
84.7
92
140 118
112
106
100
*95
90
80		 11
14
17
20
22.5
25
30		 39.9
47.5
55.3
64.1
68.7
76.2
84.7
150 *132
125
118
106
100
95
90
80
75		 9
12.5
16
22
25
27.5
30
35
37.5		 36.2
47.2
57.3
73.7
81.2
87.1
92.8
103
108.2
160 136
132
122
*118
112
100
*95
90		 12
14
19
21
24
30
32.5
35		 49.3
55.8
71
76.9
85.3
101
107
112.1
170 145
140
130
*126
118
110
100
*90
80		 12.5
15
20
22
26
30
35
40
45		 54.8
63.5
79.6
85.9
97.8
109
122
133
144
180 155
150
*145
140
125
112
100
70		 12.5
15
17.5
20
27.5
34
40
55		 58.7
68
77
85.3
109.2
128
144
175
190 *170
165
160
*155
150
146
132
118
106		 10
12.5
15
17.5
20
22
29
36
42		 53.7
63.8
73.7
81.4
90.7
98.3
122
143
160
200 160
*150
140
*130
112		 20
25
30
35
44		 97.4
116
133.9
150
177
212 170
160
150
*140
125
92		 21
26
31
36
43.5
60		 108
128
147
164
189
233
224 180
*170
160
*144
132		 22
27
32
40
46		 119.6
141
161
190
211
236 190
*180
170
*160
*150
140		 23
28
33
38
43
48		 132
155
176
196
215
233
250 200
*190
180
*170
*160
150
100		 25
30
35
40
45
50
75		 152.5
175
198
219
239
258
334
265 *212
*200
*190
*180
*170		 26.5
32.5
37.5
42.5
47.5		 163
193
217
243
265
273 *241
*233
223
213
201
193
173		 16
20
25
30
36
40
50		 101
125
153
180
210
230
275
280 *224
*212
*200
*190
*180		 28
34
40
45
50		 185
217
248
272
294
298 *266
258
248
238
226
218
208
198		 16
20
25
30
36
40
45
50		 111
137
169
199
233
255
281
306
300 *236
*224
212
200		 32
38
44
50		 226
260
292
323
315 *250
*236
*224
*212		 32,5
39.5
45.5
51.5		 238
280
314
346
324 *292
*284
274
264
*252
244
224		 16
20
25
30
36
40
50		 121
150
184
217
256
280
338
335 *266
*250
*236		 35
42.5
49.5		 279
327
369
355 *280
*265
*250		 37.5
45
52.5		 306
355
402
356 *324
*316
306
296
*284
276
256
236		 16
20
25
30
36
40
50
60		 134
166
204
241
284
311
377
438
368 *336
328
*318
308
*296
288
268		 16
20
25
30
36
40
50		 139
172
211
250
295
324
392
375 *300
*280		 37.5
47.5		 330
401
400 *355
*315		 32.5
42.5		 322
401
406 *374
*366
356
*346
*334
326
306
286		 16
20
25
30
36
40
50
60		 154
191
235
278
329
361
439
512
419 *387
*379
*369
*359
309		 16
20
25
30
55		 159
197
243
288
521
457 377
357
327
317		 40
50
65
70		 412
502
629
668
508 448
*428
408
388
368		 30
40
50
60
70		 354
462
565
663
756
Sizes indicated " * " are not standard stock sizes. These and other sizes and grades are available ex-mill and/or ex-stock overseas. All sizes shown are nominal sizes only. For information on finished machine sizes and other technical data please contact our Sales Office. Weights are approximate only.
Interlloy believes the information provided is accurate and reliable. However no warranty of accuracy, completeness or reliability is given, nor will any responsibility be taken for errors or omissions.
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