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Longitudinal Welded - ERW Steel
Pipes and Sections
Industial Pipes
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Production
Range
Outside
Diameter:
21.3 mm - 114.3 mm
Wall thichness: 1.00 mm - 5.40 mm
Lenght:
6 m
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Production
Standards
TS 416, DIN 1626, DIN 2458
Tolerances
Wall Thickness
( s ): +0.30
mm, -0.25 mm for 3
mm > s
+0.45
mm, -0.30 mm for s
> 3 mm
Industrial pipes are produced from cold rolled coil sheets
with a wall thickness between 1.00 mm - 2.00 mm, hot rolled
coil sheets with a wall thickness between 1.50 mm - 5.40 mm
according to the standards or customer's requirements
Intended Use
Industrial pipes are
generally used for constructive purposes in automotive industry,
automotive component manufacture industry, construction, textile,
white domestic products industry, household electrical appliances
industry, bicycle, furniture and other industrial sectors.
Properties of Steel
Materials Used in Production TS 416 Tubes
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Type of
Tube
|
Mark of
Steel |
Tensile
Strength
(kgf/mm2) |
Yield
Point
(kgf/mm2) |
Fracture
Elongation
(lo=5do) %min |
Yield
Point (kgf/mm2)
Min. |
Composition
Elements
% Max. |
| 20o
C(1) |
200o
C |
250o
C |
300o
C |
C |
Si |
Mn |
P |
S |
N(3) |
DÇB
1 |
Fe 33
Fe 37
Fe 42 |
33-50
37-45 42-50
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-
24
26 |
18
23
20 |
15
24
26 |
13(2)
19(2)
21(2) |
-
-
- |
-
-
-
|
-
0.20
0.25
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-
-
-
|
-
-
-
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-
0.08
0.08
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-
0.05
0.05
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-
-
-
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DÇB
2 |
Fe 34.2
Fe 37.2
Fe 42.2
Fe 52.3
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34-42
37-45
42-50
52-62
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21
24
26
36
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26
23
20
22
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21
24
26
36
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15
19
21
25
|
13
17
19
23
|
10
14
16
20
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0.17
0.20
0.25
0.22
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-
-
-
0.55
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-
-
-
1.5
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0.05
0.06
0.06
0.05
|
0.05
0.05
0.05
0.05
|
0.007
0.007
0.007
0.007
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SSP : Seamed Steel Pipe
SSP 1: Suitable for processes such as twisting, boring,
etc.
withstanding
a temperature of 180 C and an internal pressure of 25 kgf/cm².
SSP 2: Suitable for processes such as twisting, boring,
etc.
withstanding
a temperature of 300 C and an internal pressure of 64 kgf/cm².
(1) Values apply for temperatures up to 120 C.
(2) Values apply for temperatures between 120 C and 180 C
(3) may be 0.012 for steels produced in electric furnaces.
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