Tubes en sizes according to ISO/EN

Seamless, stainless steel tubes in sizes according to ISO/EN. For sizes below 13.5 mm (0.53 in.), see our hydraulic and instrumentation tubing program, which also includes a wide range of sizes in duplex and super-duplex stainless steels.

List of materials
Sandvik gradeUNSASTMEN steel no.
Sandvik 3R60 S31603 / S31600 316L / 316 1.4435 / 1.4436
OD*,
mm
WT*,
mm
ID*, mm (nominal)ISO
thread
Kg/mSandvik
3R60
■ = stock standard item
13.5 2.35
8.8
1/4 in.
0.66
17.2 2.35
12.5
3/8 in.
0.87
21.3 1.6
18.1
1/2 in.
0.79
21.3 2.65
16.0
1/2 in.
1.24
26.9 1.6
23.7
3/4 in.
1.01
26.9 2.0 22.9 3/4 in. 1.24 -
26.9 2.65
21.6
3/4 in.
1.61
26.9 3.2
20.5
3/4 in.
1.90
-
30.0 2.0
26.0
1.40
33.7 2.0
29.7
1.59
33.7 2.6
28.5
2.03
-
33.7 3.25
27.2
2.48
33.7 4.05 25.6 3.01 -
38.0 2.6
32.8
2.31
42.4 2.0
38.4
1¼ in.
2.01
-
42.4 3.25
35.9
1¼ in.
3.19
44.5 2.0
40.5
2.13
44.5 2.9
38.7
3.02
48.3 2.0
44.3
1½ in.
2.32
48.3 2.6
43.1
1½ in.
2.98
48.3 3.25
41.8
1½ in.
3.67
50.0
5.0
40.0
5.61
-
51.0
2.6
45.8
3.15
54.0
2.0
50.0
2.60
57.0
2.9
51.2
3.93
60.3
2.0
56.3
2 in.
2.92
60.3
2.6
55.1
2 in.
3.76
60.3
2.9
54.5
2 in.
4.17
-
60.3
3.65
53.0
2 in.
5.18
63.5
2.6
58.3
3.97
70.0
2.9
64.2
4.87
76.1
2.0
72.1
3.71
76.1
2.9
70.3
5.32
88.9
3.6
81.7
3 in.
7.69
88.9
4.05
80.8
3 in.
8.61
101.6
3.6
94.4
8.83
108.0
4.0
100.0
10.42
114.3
3.6
107.1
4 in.
9.95
-
114.3
4.5
105.3
4 in.
12.37
121.0
4.0
113.0
11.72
133.0
4.0
125.0
12.92
159.0
4.5
150.0
17.41

* OD = outside diameter, WT = wall thickness, ID = inside diameter

Tolerances

Tolerances according to EN ISO 1127
ConditionOutside diameterWall thickness
Cold-worked +/-0.75%, but min.
+/- 0.3 mm (D3)
+/-10%, but min.
+/- 0.2 mm (T3)
Hot-worked +/-1%, but min.
+/- 0.5 mm (D2)
+/-12.5%, but min.
+/- 0.4 mm (T2)1)

1) Valid for wall thicknesses min. 4 mm and where the ratio between wall thickness and outside diameter is min. 1:10. The tolerance for other sizes is +/- 15%, but min. +/- 0.6 mm (T1).

Product standards

Sandvik 3R60
  • PED 97/23/EC, EN 10216-5 TC1