Customization: | Available |
---|---|
Application: | Chemical Processing, Construction, Oil and Gas, Water Supply |
Pipe Diameter: | Sch5s - Schxxs(1mm - 150mm) |
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Product Name |
JIS G3452 SGP Seamless Pipe Carbon Steel Round Tubes |
|
Size
|
OD |
3.18-810mm |
Thickness |
0.2-40mm |
|
Max Length |
50m |
|
Usage |
Gas Industry, Oilfield, Thermal power, Oil industry, Shipbuilding, Petrochemical, Tanker, Nuclear , etc |
|
Surface |
Pickling and annealing,pickling and annealing+polishing+ EP(Electricity polish) |
|
End |
Plain, Beveled with caps |
|
Package |
Reinforced plywood case bysted angle bar, Playwood cased Plastic bags packing, Condenser, heat exchanger tube packing, U-tube packed with wooden cases. |
|
Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
|
TPI |
TUV, SGS, BV, Lloyd's, etc. |
|
Payment: |
L/C at sight, L/C 180 days, T/T, D/P, OA, Western Union, |
|
Port of Shipment |
Shanghai port in China |
JIS G 3452 is used for piping with relatively low working pressure such as steam, water (except for water supply), oil, gas, air, etc.
Relevant Standard: KS D 3507, ASTM A 53 ,API 5L, DIN 2440 ,DIN2441, BS 1387 /BS 3601
JIS G3454 carbon steel pipes are used for pressure pipes used at temperatures below about 350°C. However, this does not apply to carbon steel pipes for high-pressure piping. This standard is applicable to pipes with an outside diameter of 10,5 mm (nominal diameter 6A or 1/8B) to 660,4 mm (nominal diameter 650A or 26B). In addition, the items of special quality specifications that the orderer specifies in advance by agreement with the manufacturer.
Classification | Outside Diameter b) | Tolerances on Outside Diameter c) | Applicable Division |
---|---|---|---|
Class 1 | Under 50mm | ± 0.5mm | Applied when there is no specification. Applicable to hot-finished seamless steel tubes. |
50mm or Over | ± 1% | ||
Class 2 | Under 50mm | ± 0.25mm | Applied when there is a specification. Not applicable to hot-finished seamless steel tubes. |
50mm or Over | ± 0.5% | ||
Notes | a) For the local parts such as repaired parts if the wall thickness can be confirmed to be within the tolerance in the table below, the outside diameter tolerance of this table need not be applied. | ||
b) The method for measuring the outside diameter of tubes exceeding 350mm in outside diameter may be determined by the circumferential length. The mutual conversion of outside diameter D and the circumferential length l shall be by the following formula: D = l / π Where D: outside diameter (mm) l: circumferential length (mm) π:3.1416 | |||
c) The tolerances on the outside diameter of ends of electric resistance welded and automatic arc welded steel tubes exceeding 350mm in outside diameter shall be ±0.5%. |
JIS G3452 SGP Pipe Dimension:
Nominal diameter |
Outside diameter (mm) |
Tolerances on the outside diameter |
Wall thickness |
Tolerances on wall thickness | Unit mass excluding socket | ||
A |
B |
Pipes to be cut in taper thread |
Other pipes |
mm |
kg/m | ||
6 |
1/8 |
10.5 |
±0.5mm |
±0.5mm |
2 |
+ Not specified |
0.419 |
8 |
1/4 |
13.8 |
±0.5mm |
±0.5mm |
2.3 |
0.664 |
|
10 |
3/8 |
17.3 |
±0.5mm |
±0.5mm |
2.3 |
0.866 |
|
15 |
1/2 |
21.7 |
±0.5mm |
±0.5mm |
2.8 |
1.25 |
|
20 |
3/4 |
27.2 |
±0.5mm |
±0.5mm |
2.8 |
1.6 |
|
25 |
1 |
34 |
±0.5mm |
±0.5mm |
3.2 |
2.45 |
|
32 |
1 1/4 |
42.7 |
±0.5mm |
±0.5mm |
3.5 |
3.16 |
|
40 |
1 1/2 |
48.6 |
±0.5mm |
±0.5mm |
3.5 |
3.63 |
|
50 |
2 |
60.5 |
±0.5mm |
±1% |
3.8 |
5.12 |
|
65 |
2 1/2 |
76.3 |
±0.7mm |
±1% |
4.2 |
6.34 |
|
80 |
3 |
89.1 |
±0.8mm |
±1% |
4.2 |
8.49 |
|
90 |
3 1/2 |
101.6 |
±0.8mm |
±1% |
4.2 |
9.74 |
|
100 |
4 |
114.3 |
±0.8mm |
±1% |
4.5 |
12.2 |
|
125 |
5 |
139.8 |
±0.8mm |
±1% |
4.5 |
16.1 |
|
150 |
6 |
165.2 |
±0.8mm |
±1% |
5 |
19.2 |
|
175 |
7 |
190.7 |
±0.9mm |
±1% |
5.3 |
24.2 |
|
200 |
8 |
216.3 |
±1.0mm |
±1% |
5.8 |
30.4 |
|
225 |
9 |
241.8 |
±1.2mm |
±1% |
6.2 |
36 |
|
250 |
10 |
267.4 |
±1.3mm |
±1% |
6.6 |
41.2 |
|
300 |
12 |
318.5 |
±1.5mm |
±1% |
6.9 |
53.8 |
|
350 |
14 |
355.6 |
- |
±1% |
7.9 |
65.2 |
|
400 |
16 |
406.4 |
- |
±1% |
7.9 |
77.6 |
|
450 |
18 |
457.2 |
- |
±1% |
7.9 |
87.5 |
|
500 |
20 |
508 |
- |
±1% |
7.9 |
97.4 |