Precision seamless steel tubes “ready to use” – HP STN 42 6711 11 523

Basic parameters

Product | Product application |
Standard
Dimensional standard
  • | Precision seamless steel tubes.
TDC
  • | Cold drawn presision seamless steel tubes from steel class 10 to 16.
Steel grade
Surface coating
Dimensions
Dimensional table

Inside
Tolerance
Tolerance
OD x WT
Weight
diameter
of inside
of inside
diameter
diameter
[mm]
H8
H9
[mm]
[kg/m]
40
48 x 4
4,34
0 / + 0,039
-00 / +0,062
50 x 5
5,55
52 x 6
6,80
55 x 7,5
8,79
50
60 x 5
6,78
0 / + 0,039
0 / +0,062
62 x 6
8,28
65 x 7,5
10,64
63
73 x 5
8,38
0 / + 0,046
0 / +0,074
75 x 6
10,20
78 x 7,5
13,03
70
80 x 5
9,24
0 / + 0,046
0 / +0,074
82 x 6
11,24
85 x 7,5
14,33
90 x 10
19,73
80
90 x 5
10,48
0 / + 0,046
0 / +0,074
92 x 6
12,73
95 x 7,5
16,18
100 x 10
22,18
90
100 x 5
11,71
0 / + 0,054
0 / +0,087
102 x 6
14,20
105 x 7,5
18,02
110 x 10
24,65
100
0 / + 0,054
0 / +0,087
115 x 7,5
19,87
120 x 10
27,11
110
0 / + 0,054
0 / +0,087
125 x 7,5
21,72
130 x 10
29,58

Upon agreement also tubes with inside diameter 30 mm with WT 5 / 6 / 7,5 / 10 mm. Tolerances ID acording to agreement.
The tube weight according to the formula.

 

Chemical composition

C Si Mn P S Cr Ni
min 0 0 0 0 0 0 0
max 0.2 0.55 1.6 0.05 0.045 0 0
Mo Cu Al V Ti Nb Sn
min 0 0.015 0 0 0
max 0 0 0 0 0 0

Mechanical properties

Re (MPa) Re (ksi) Rm (MPa) Rm (ksi) A (%)
min 353 510 0 23
max - - 628 - -

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