Hollow bar sizes and grades
Sandvik's program of hollow bar includes several grades of austenitic stainless steel as well as duplex stainless steel. Hollow bar standard sizes range from outside diameter 32 to 273 mm (1.26 to 10.75 in.). View stock locations and stock program
| Sandvik grade | UNS | ASTM | EN / W.nr. | C | Cr | Ni | Mo | Others |
|---|---|---|---|---|---|---|---|---|
| Sanmac® 4305 | S30300 | 303 | 1.4305 | ≤0.035 | 17.5 | 9 | - | S |
| Sanmac® 304/304L | S30403/30400 | 304/304L | 1.4301/1.4307 | ≤0.030 | 18.5 | 9 | - | - |
| Sanmac® 316/316L | S31603/31600 | 316/316L | 1.4401/1.4404 | ≤0.030 | 16.5 | 11 | 2.1 | - |
| Sanmac® 4435 | S31603/31600 | 316/316L | 1.4436/1.4435 | ≤0.030 | 17.5 | 12.5 | 2.6 | - |
| Sanmac® 4571 | S31635 | (316Ti) | 1.4571 | 0.03 | 17 | 12.5 | 2.1 | Ti |
| Sanmac® 2205 | S32205/S31803 | - | 1.4462 | ≤0.030 | 22.5 | 5.5 | 3.2 | N |
| Sandvik SAF 2507®* | S32750 | - | 1.4410 | ≤0.030 | 25 | 7 | 4 | N |
* Contact us for more information about this grade.
Sizes
Sizes (including finished part sizes)
The table shows Sandvik's standard sizes for hollow bar including finished part sizes. The chucked true values indicated are guaranteed values valid for lengths less than 2.5 times the outside diameter.
OD = outside diameter, ID = inside diameter
| Size | Chucked true to OD | Chucked true to ID | |||||||
|---|---|---|---|---|---|---|---|---|---|
| OD, mm | ID, mm | Max. OD, mm | Min. ID, mm | Max. OD, in. | Min. ID, in. | Max. OD, mm | Min. ID, mm | Max. OD, in. | Min. ID, in. |
|
32
|
20
|
31
|
21.9
|
1.220 | 0.862 |
30
|
21
|
1.185 | 0.827 |
|
32
|
16
|
31
|
18
|
1.220 | 0.709 |
30
|
17
|
1.181 | 0.669 |
|
36
|
25
|
35
|
26.9
|
1.378 | 1.059 |
34.1
|
26
|
1.343 | 1.024 |
|
36
|
20
|
35
|
22
|
1.378 | 0.866 |
34
|
21
|
1.339 | 0.827 |
|
36
|
16
|
35
|
18.1
|
1.378 | 0.713 |
33.9
|
17
|
1.335 | 0.669 |
|
40
|
28
|
39
|
29.9
|
1.535 | 1.177 |
38.1
|
29
|
1.500 | 1.142 |
|
40
|
25
|
39
|
27
|
1.535 | 1.063 |
38
|
26
|
1.496 | 1.024 |
|
40
|
20
|
39
|
22.1
|
1.535 | 0.870 |
37.9
|
21
|
1.492 | 0.827 |
|
45
|
32
|
44
|
33.9
|
1.732 | 1.335 |
43.1
|
33
|
1.697 | 1.299 |
|
45
|
28
|
44
|
30
|
1.732 | 1.181 |
43
|
29
|
1.693 | 1.142 |
|
45
|
20
|
44
|
22.2
|
1.732 | 0.874 |
42.8
|
21
|
1.685 | 0.827 |
|
50
|
36
|
49
|
38
|
1.929 | 1.496 |
48
|
37
|
1.890 | 1.457 |
|
50
|
32
|
49
|
34.1
|
1.929 | 1.343 |
47.9
|
33
|
1.886 | 1.299 |
|
50
|
25
|
49
|
27.2
|
1.929 | 1.071 |
47.8
|
26
|
1.882 | 1.024 |
|
56
|
40
|
55
|
42
|
2.165 | 1.654 |
54
|
41
|
2.126 | 1.614 |
|
56
|
36
|
55
|
38.1
|
2.165 | 1.500 |
53.9
|
37
|
2.122 | 1.457 |
|
56
|
28
|
55
|
30.3
|
2.165 | 1.193 |
53.7
|
29
|
2.114 | 1.142 |
|
63
|
50
|
62
|
51.9
|
2.441 | 2.043 |
61.1
|
51
|
2.406 | 2.008 |
|
63
|
45
|
62
|
47
|
2.441 | 1.850 |
61
|
46
|
2.402 | 1.811 |
|
63
|
40
|
62
|
42.2
|
2.441 | 1.661 |
60.8
|
41
|
2.394 | 1.614 |
|
63
|
36
|
62
|
38.3
|
2.441 | 1.508 |
60.7
|
37
|
2.390 | 1.457 |
|
63
|
32
|
62
|
34.4
|
2.441 | 1.354 |
60.6
|
33
|
2.386 | 1.299 |
|
71
|
56
|
69.9
|
58
|
2.752 | 2.283 |
68.9
|
57
|
2.713 | 2.244 |
|
71
|
45
|
69.9
|
47.3
|
2.752 | 1.862 |
68.6
|
46
|
2.701 | 1.811 |
|
71
|
40
|
69.9
|
42.4
|
2.752 | 1.669 |
68.5
|
41
|
2.697 | 1.614 |
|
71
|
36
|
69.9
|
38.5
|
2.752 | 1.516 |
68.4
|
37
|
2.693 | 1.457 |
|
75
|
60
|
73.8
|
62
|
2.906 | 2.441 |
72.8
|
61
|
2.866 | 2.402 |
|
75
|
50
|
73.8
|
52.2
|
2.906 | 2.055 |
72.6
|
51
|
2.858 | 2.008 |
|
75
|
40
|
73.8
|
42.5
|
2.906 | 1.673 |
72.3
|
41
|
2.846 | 1.614 |
|
80
|
63
|
78.8
|
65
|
3.102 | 2.559 |
77.8
|
64
|
3.063 | 2.520 |
|
80
|
50
|
78.8
|
52.4
|
3.102 | 2.053 |
77.4
|
51
|
3.047 | 2.008 |
|
80
|
45
|
78.8
|
47.5
|
3.102 | 1.870 |
77.3
|
46
|
3.043 | 1.811 |
|
80
|
40
|
78.8
|
42.6
|
3.102 | 1.677 |
77.2
|
41
|
3.039 | 1.614 |
|
85
|
67
|
83.7
|
69.1
|
3.295 | 2.720 |
82.6
|
68
|
3.252 | 2.677 |
|
85
|
55
|
83.7
|
57.4
|
3.295 | 2.260 |
82.3
|
56.0
|
3.240 | 2.205 |
|
85
|
45
|
83.7
|
47.6
|
3.295 | 1.874 |
82.1
|
46.0
|
3.232 | 1.811 |
|
90
|
71
|
88.6
|
73.1
|
3.488 | 2.878 |
87.6
|
72.1
|
3.449 | 2.839 |
|
90
|
63
|
88.6
|
65.3
|
3.488 | 2.571 |
87.3
|
64.0
|
3.437 | 2.520 |
|
90
|
56
|
88.6
|
58.5
|
3.488 | 2.303 |
87.1
|
57.0
|
3.429 | 2.244 |
|
90
|
50
|
88.6
|
52.6
|
3.488 | 2.071 |
87.0
|
51.0
|
3.425 | 2.008 |
|
95
|
75
|
93.5
|
77.3
|
3.681 | 3.041 |
92.4
|
76.2
|
3.641 | 2.997 |
|
95
|
67
|
93.5
|
69.3
|
3.681 | 2.728 |
92.2
|
68.0
|
3.630 | 2.677 |
|
95
|
50
|
93.5
|
52.7
|
3.681 | 2.075 |
91.8
|
51.0
|
3.614 | 2.008 |
|
100
|
80
|
98.5
|
82.3
|
3.878 | 3.240 |
97.4
|
81.2
|
3.835 | 3.197 |
|
100
|
71
|
98.5
|
73.4
|
3.878 | 2.890 |
97.2
|
72.1
|
3.827 | 2.839 |
|
100
|
63
|
98.5
|
65.5
|
3.878 | 2.579 |
97.0
|
64.0
|
3.819 | 2.520 |
|
100
|
56
|
98.5
|
58.7
|
3.878 | 2.311 |
96.8
|
57.0
|
3.811 | 2.244 |
|
106
|
80
|
104.4
|
82.5
|
4.110 | 3.248 |
103.1
|
81.2
|
4.059 | 3.197 |
|
106
|
71
|
104.4
|
73.5
|
4.110 | 2.894 |
103.0
|
72.1
|
4.055 | 2.839 |
|
106
|
63
|
104.4
|
65.7
|
4.110 | 2.587 |
102.7
|
64.0
|
4.043 | 2.520 |
|
106
|
56
|
104.4
|
58.9
|
4.110 | 2.319 |
102.5
|
57.0
|
4.035 | 2.244 |
|
112
|
90
|
110.3
|
92.5
|
4.343 | 3.642 |
109.2
|
91.4
|
4.299 | 3.598 |
|
112
|
80
|
110.3
|
82.6
|
4.343 | 3.252 |
108.9
|
81.2
|
4.287 | 3.197 |
|
112
|
71
|
110.3
|
73.7
|
4.343 | 2.902 |
108.7
|
72.1
|
4.280 | 2.839 |
|
112
|
63
|
110.3
|
65.8
|
4.343 | 2.591 |
108.5
|
64.0
|
4.272 | 2.520 |
|
118
|
90
|
116.2
|
92.7
|
4.575 | 3.650 |
114.9
|
91.4
|
4.524 | 3.598 |
|
118
|
80
|
116.2
|
82.8
|
4.575 | 3.260 |
114.6
|
81.2
|
4.512 | 3.197 |
|
118
|
71
|
116.2
|
73.8
|
4.575 | 2.906 |
114.5
|
72.1
|
4.508 | 2.839 |
|
118
|
63
|
116.2
|
66.0
|
4.575 | 2.598 |
114.2
|
64.0
|
4.496 | 2.520 |
|
125
|
100
|
123.1
|
102.7
|
4.846 | 4.043 |
121.9
|
101.5
|
4.799 | 3.996 |
|
125
|
90
|
123.1
|
92.8
|
4.846 | 3.654 |
121.7
|
91.4
|
4.791 | 3.598 |
|
125
|
80
|
123.1
|
82.9
|
4.846 | 3.264 |
121.4
|
81.2
|
4.780 | 3.197 |
|
125
|
71
|
123.1
|
74.0
|
4.846 | 2.913 |
121.3
|
72.1
|
4.772 | 2.839 |
|
132
|
106
|
130.0
|
108.8
|
5.118 | 4.283 |
128.8
|
107.6
|
5.071 | 4.236 |
|
132
|
90
|
130.0
|
93.0
|
5.118 | 3.661 |
128.4
|
91.4
|
5.055 | 3.598 |
|
132
|
80
|
130.0
|
83.1
|
5.118 | 3.272 |
128.1
|
81.2
|
5.043 | 3.197 |
|
132
|
71
|
130.0
|
74.2
|
5.118 | 2.921 |
121.2
|
72.1
|
5.035 | 2.839 |
|
140
|
112
|
137.9
|
115
|
5.429 | 4.528 |
136.6
|
113.7
|
5.378 | 4.476 |
|
140
|
100
|
137.9
|
103.1
|
5.429 | 4.059 |
136.3
|
101.5
|
5.366 | 3.996 |
|
140
|
90
|
137.9
|
93.2
|
5.429 | 3.669 |
136.1
|
91.4
|
5.358 | 3.598 |
|
140
|
80
|
137.9
|
83.3
|
5.429 | 3.280 |
135.8
|
81.2
|
5.346 | 3.197 |
|
150
|
125
|
147.7
|
128.1
|
5.815 | 5.043 |
146.5
|
126.9
|
5.768 | 4.996 |
|
150
|
106
|
147.7
|
109.3
|
5.815 | 4.303 |
146
|
107.6
|
5.748 | 4.236 |
|
150
|
95
|
147.7
|
98.4
|
5.815 | 3.874 |
145.7
|
96.4
|
5.736 | 3.795 |
|
150
|
80
|
147.7
|
83.6
|
5.815 | 3.291 |
145.3
|
81.2
|
5.720 | 3.197 |
|
160
|
132
|
157.6
|
135.3
|
6.205 | 5.327 |
156.3
|
134
|
6.154 | 5.276 |
|
160
|
122
|
157.6
|
125.4
|
6.205 | 4.937 |
156
|
123.8
|
6.142 | 4.874 |
|
160
|
112
|
157.6
|
115.5
|
6.205 | 4.547 |
155.8
|
113.7
|
6.134 | 4.476 |
|
160
|
90
|
157.6
|
94.0
|
6.205 | 3.701 |
155.2
|
91.4
|
6.110 | 3.598 |
|
170
|
140
|
167.4
|
143.5
|
6.591 | 5.650 |
166
|
142.1
|
6.535 | 5.594 |
|
170
|
130
|
167.4
|
133.6
|
6.591 | 5.260 |
165.8
|
132
|
6.528 | 5.197 |
|
170
|
128
|
167.4
|
131.6
|
6.591 | 5.181 |
165.7
|
130
|
6.524 | 5.118 |
|
170
|
118
|
167.4
|
121.7
|
6.591 | 4.791 |
165.5
|
119.8
|
6.516 | 4.717 |
|
170
|
106
|
167.4
|
109.8
|
6.591 | 4.323 |
165.2
|
107.6
|
6.504 | 4.236 |
|
170
|
100
|
167.4
|
103.9
|
6.591 | 4.091 |
165
|
101.5
|
6.496 | 3.996 |
|
180
|
150
|
177.3
|
153.6
|
6.980 | 6.047 |
176
|
152.3
|
6.929 | 5.996 |
|
180
|
140
|
177.3
|
143.7
|
6.980 | 5.657 |
175.7
|
142.1
|
6.917 | 5.594 |
|
180
|
125
|
177.3
|
128.9
|
6.980 | 5.075 |
175.3
|
126.9
|
6.902 | 4.996 |
|
180
|
100
|
177.3
|
104.1
|
6.980 | 4.098 |
174.7
|
101.5
|
6.878 | 3.996 |
|
190
|
160
|
187.1
|
163.8
|
7.366 | 6.449 |
185.7
|
162.4
|
7.311 | 6.394 |
|
190
|
150
|
187.1
|
153.9
|
7.366 | 6.059 |
185.5
|
152.3
|
7.303 | 5.996 |
|
190
|
132
|
187.1
|
136
|
7.366 | 5.354 |
185.1
|
134
|
7.287 | 5.276 |
|
200
|
170
|
197.0
|
173.9
|
7.756 | 6.846 |
195.6
|
172.6
|
7.701 | 6.795 |
|
200
|
160
|
197.0
|
164
|
7.756 | 6.457 |
195.4
|
162.4
|
7.693 | 6.394 |
|
200
|
150
|
197.0
|
154.1
|
7.756 | 6.067 |
195.2
|
152.3
|
7.685 | 5.996 |
|
200
|
140
|
197.0
|
144.2
|
7.756 | 5.677 |
194.9
|
142.1
|
7.673 | 5.594 |
|
212
|
170
|
208.8
|
174.2
|
8.220 | 6.858 |
207.2
|
172.6
|
8.157 | 6.795 |
|
212
|
150
|
208.8
|
154.4
|
8.220 | 6.079 |
206.6
|
152.3
|
8.133 | 5.997 |
|
212
|
130
|
208.8
|
134.6
|
8.220 | 5.299 |
206.2
|
132
|
8.118 | 5.197 |
|
224
|
180
|
220.6
|
184.4
|
8.685 | 7.260 |
218.9
|
182.7
|
8.618 | 7.193 |
|
224
|
140
|
220.6
|
144.8
|
8.685 | 5.701 |
217.9
|
142.1
|
8.579 | 5.594 |
|
236
|
190
|
232.4
|
194.6
|
9.150 | 7.661 |
230.7
|
192.9
|
9.083 | 7.594 |
|
236
|
150
|
232.4
|
155.0
|
9.150 | 6.102 |
229.7
|
152.3
|
9.043 | 5.996 |
|
250
|
200
|
246.2
|
204.9
|
9.693 | 8.067 |
244.3
|
203.0
|
9.618 | 7.992 |
| 275 | 200 | 268.9 | 205.4 | 10.587 | 8.087 | 266.5 | 203.0 | 10.492 | 7.992 |
Tolerances
Tolerances for hollow bar
Sandvik's hollow bar is delivered with tolerances according to below. Other tolerances can be offered to special order.
Outside diameter (OD)
+2/-0% but minimum +1/-0 mm (+0.04/-0 in.)
+/-1% (OD 275 mm)
Inside diameter (ID)
+0/-2% but minimum +0/-1 mm (+0/-0.04 in.)
Straightness
Straightness deviation max. 1.5 mm per 1000 mm (0.059 in. per 3 ft).
Standards and testing
Standards and testing of hollow bar
Sandvik's hollow bar stock standard items are tested according to below.
Certificate status according to EN 10204/3.1B.
| Standards and testing |
|---|
| PED 97/23/EC (leak test is deferred to machined component) EN 10216-5 , EN 10294-2 Intergranular corrosion test acc. to EN ISO 3651-2A in delivery condition NACE MR 0175*/ISO 15156 |
* Not valid för Sanmac 4571.
| Standards and testing |
|---|
| PED 97/23/EC EN 10216-5 TC1 EN 10294-2, EN 10297-2 Norsok MDS 041*, ASTM A790 Corrosion test acc. to ASTM G-48 A NACE MR 0175/ISO 15156 |
* Valid for OD max. 220 mm
OD above 220 mm is not leak tested