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Precision seamless steel tubes for pressure hydraulic and pneumatic lines – HPL JIS JOHS-102 STPG370

Basic parameters

Product | Product application |
Standard
Dimensional standard
  • | Carbon steel precision tubes for hydraulic line service.
TDC
  • | Carbon steel precision tubes for hydraulic line service.
Steel grade
Surface coating | |
Dimensions
Dimensional table

NPS
 
Outside
diameter
Nominal wall thickness
Schedule 40
Schedule 80
Schedule 160
[mm]
 
Thickness
Weight
Thickness
Weight
Thickness
Weight
A
B
[mm]
[mm]
[kg/m]
[mm]
[kg/m]
[mm]
[kg/m]
6
1/8
10,5
1,70
0,369
2,40
0,479
8
1/4
13,8
2,20
0,629
3,00
0,799
10
3/8
17,3
2,30
0,851
3,20
1,11
15
1/2
21,7
2,80
1,31
3,70
1,64
20
3/4
27,2
2,90
1,74
3,90
2,24
25
1
34,0
3,40
2,57
4,50
3,27
32
1 1/4
42,7
3,60
3,47
4,90
4,57
6,40
5,73
40
1 1/2
48,6
3,70
4,10
5,10
5,47
7,10
7,27
50
2
60,5
3,90
5,44
5,50
7,46
8,70
11,10
65
2 1/2
76,3
5,20
9,12
7,00
12,00
9,50
15,60
80
3
89,1
5,50
11,30
7,60
15,30
11,10
21,40
90
3 1/2
101,6
5,70
13,50
8,10
18,70
100
4
114,3
6,00
16,00
8,60
22,40
13,50
33,60

Notes

  1. Table for precision tubes
  2. European standards tube dimensions
  3. API standards
  4. Pipes for threading
  5. Japanese standard JIS (Tubes)

Chemical composition

C Si Mn P S Cr Ni
min 0 0 0 0 0 0 0
max 0.25 0.35 0.9 0.04 0.04 0 0
Mo Cu Al V Ti Nb Sn
min 0.3 0 0 0 0
max 0 0 0 0 0 0

Mechanical properties

Re (MPa) Re (ksi) Rm (MPa) Rm (ksi) A (%)
min 215 370 0 30
max - - 0 - -

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+421 48 6451111 | admin@zelpo.sk

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