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

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Hollow bar grades (incl. nominal chemical composition)
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  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

SizeChucked true to ODChucked 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.

Sanmac® 304L, Sanmac® 316L, Sanmac® 4435 and Sanmac® 4571
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.

Sanmac® 2205
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