Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe
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Transmission fluid seamless steel pipe


Transmission fluid with seamless steel pipe 

 

  seamless steel pipe

1:Out Dimesions:2"-14"

2:Thickness:SCH20-SCH160

3:Standard:API 5L,API 5CT,DIN 1629/2448,DIN17175,ASTM A53,ASTM A106B,ASTM A179,ASTM A210,ASTM A335,ASTM A519,GB 5310-1995,GB 3087-1999 and so on

4:Surface Treatment:painting or according to customers' requirements

5:Length:5M-12M

6:Advantage:High quality,can be manufactured by customer requirement

 

 

Transmission fluid seamless steel pipe

 

seamless steel pipe


Packing & Delivery Details:

1:Packing Detail:Export standard packing or according to customers' requirements

2:Delivery Detail: Within 10-20 days after the receipt of T/T or L/C 

 

 

 

(A) sizes are shown in Table 6-22.
 
(2) allow deviation are shown in Table 6-23.
(3) mechanical properties are shown in Table 6-24.
(4) Use for conveying fluids generally seamless.
Table 6-22 transmission fluid with seamless steel pipe sizes

 

Name
Data
Diameter and wall thickness
Shall comply with GB/T17395 "seamless" requirement
Length
A hot-rolled (extrusion, expansion) tube for 3-12m
2 cold drawn (rolled) steel pipe 3_10.5m
Bending
A wall thickness ≤ 15mm is not greater than 1.5mm / m
(2) wall thickness> 15mm when not more than 2.0mm / m
3 is not greater than the outer diameter ≥ 351mm 3.Omm / m

 

Table 6-23 tolerance of diameter and wall thickness (mm)

 

Type of pipe
Pipe size
Tolerance
Ordinary Level
High-level
Rolled (extrusion, expansion) tube
Diameter D
Entire
± l% (min ± 0.50)
 
Wall thickness S
Entire
Small +0.45 +15%
-12.5%            -0.40
 
Cold drawn (rolled) pipe
Diameter D
6-10
± O.20
± 0.15
> 10 to 30
± O.40
± O.20
> 30 to 50
± O.45
Guests O.30
 
 
 
> 50
± l%
± O.8%
Wall thickness s
≤ l
± 0.15
± 0.12
> L ~ 3
+15%
A 10%
+12.5%
A 10%
> 3
+12.5%
A 10%
± lO%

 

Note: The diameter of not less than 35lmm thermal expansion pipe, wall thickness tolerance of ± 18%.
Table 6-24 longitudinal mechanical properties of steel

 

Trademark
Tensile strength ób / Mpa
Yield point ós / MPa
Elongation δ5 (%)
S ≤ 16
S> 16
≥
10
335 ~ 475
205
195
24
20
410 to 550
245
235
20
Q295
430 ~ 610
295
285
22
Q345
490 to 665
325
315
2l

 

Note: 1. Steel grades and chemical composition shall conform to the provisions of GB/T699 or GB/T1591.
  　2 pipe hydraulic test should be carried out by the root, the maximum pressure does not exceed 19MPa.

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