Introduction of Large Diameter Steel Pipe
JIS G3468 and CNS 13517 large diameter welded stainless steel pipes standards specify that the large diameter welded stainless steel pipes are used for corrosion resistance, low temperature service, elevated temperature service, or fire-fighting service etc.
JIS G3468 is applicable to the pipes with an outside diameter mainly in the range between 165mm to 1016mm.
The pipe of JIS G3468 and CNS 13517 is available with grades in SUS 304 and SUS 316. Within the size range on our catalog, all pipes are available in different size and thickness in accordance with customers' requirements.
These pipes are widely used in various application industry like oil & gas, paper, breweries, cement, sugar, oil mills, mining, shipbuilding, or steel plant etc.
YC INOX CO., LTD is a well-known leading stainless steel pipe & tube manufacturer.
- Our professional manufacturing and engineering team offer products with excellent and consistent quality to our worldwide clients.
- Our prompt after-sales service is always customers'best backup.
- Our punctual delivery time makes our customers control stock better.
- We offer product with tolerance complies with the norm; specific tolerance requirement is discussable.
- Specific mechanical tests are negotiable between seller and buyer.
- Bundle packing or steel crate packing is available in accordance with clients' preference.
JIS G3468, CNS 13517
| Nominal Diameter | Outside Diameter (mm) | Nominal Wall Thickness (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| JIS G3459 , CNS 6331 | JIS G3468 , CNS 13517 |
Other Common Thickness |
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| A | B | SCH 5S | SCH 10S | SCH 20S | SCH 40 | SCH 5S | SCH 10S | SCH 20S | SCH 40 | ||
| 8 | 1/4 | 13.8 | 1.2 | 1.65 | 2.0 | 2.2 | - | - | - | - | - |
| 10 | 3/8 | 17.3 | 1.2 | 1.65 | 2.0 | 2.3 | - | - | - | - | 1.5/2.5 |
| - | - | 20.4* | - | - | - | - | - | - | - | - | 2.0/2.5 |
| 15 | 1/2 | 21.7 | 1.65 | 2.1 | 2.5 | 2.8 | - | - | - | - | 2.0/3.0/3.2 |
| - | - | 26.4* | - | - | - | - | - | - | - | - | 2.0/2.5 |
| 20 | 3/4 | 27.2 | 1.65 | 2.1 | 2.5 | 2.9 | - | - | - | - | 2.0/2.8/3.0/3.2 |
| - | - | 33.4* | - | - | - | - | - | - | - | - | 2.0/2.5/3.0 |
| 25 | 1 | 34.0 | 1.65 | 2.8 | 3.0 | 3.4 | - | - | - | - | 2.0/2.5/3.5/4.0 |
| 32 | 1 1/4 | 42.7 | 1.65 | 2.8 | 3.0 | 3.6 | - | - | - | - | 2.0/2.5/3.5/4.0/4.5/5.0 |
| 40 | 1 1/2 | 48.6 | 1.65 | 2.8 | 3.0 | 3.7 | - | - | - | - | 1.5/2.0/2.5/3.5/4.0/4.5/5.0 |
| 50 | 2 | 60.5 | 1.65 | 2.8 | 3.5 | 3.9 | - | - | - | - | 2.0/2.5/3.0/4.0/4.5/5.0 |
| 65 | 2 1/2 | 76.3 | 2.1 | 3.0 | 3.5 | 5.2 | - | - | - | - | 2.0/2.5/4.0/5.0/5.5 |
| 80 | 3 | 89.1 | 2.1 | 3.0 | 4.0 | 5.5 | - | - | - | - | 2.0/2.5/3.5/4.5/5.0/6.0 |
| 90 | 3 1/2 | 101.6 | 2.1 | 3.0 | 4.0 | 5.7 | - | - | - | - | 2.0/2.5/3.5/5.0/6.0 |
| 100 | 4 | 114.3 | 2.1 | 3.0 | 4.0 | 6.0 | - | - | - | - | 2.0/2.5/3.5/4.5/5.0/6.5 |
| 125 | 5 | 139.8 | 2.8 | 3.4 | 5.0 | 6.6 | - | - | - | - | 2.5/3.0/3.5/4.0/5.5/6.0/6.5 |
| 150 | 6 | 165.2 | 2.8 | 3.4 | 5.0 | 7.1 | 2.8 | 3.4 | 5.0 | 7.1 | 3.0/3.5/4.0/5.5/6.0/6.5/7.0 |
| 200 | 8 | 216.3 | 2.8 | 4.0 | 6.5 | 8.2 | 2.8 | 4.0 | 6.5 | 8.2 | 3.0/3.5/4.5/5.0/6.0/7.0 |
| 250 | 10 | 267.4 | 3.4 | 4.0 | 6.5 | 9.3 | 3.4 | 4.0 | 6.5 | 9.3 | 3.0/3.5/4.5/6.0/7.0 |
| 300 | 12 | 318.5 | 4.0 | 4.5 | 6.5 | 10.3 | 4.0 | 4.5 | 6.5 | 10.3 | 3.0/3.5/5.0/6.0/7.0 |
| 350 | 14 | 355.6 | - | - | - | 11.1 | 4.0 | 5.0 | 8.0 | 11.1 | 6.0 |
| 400 | 16 | 406.4 | - | - | - | 12.7 | 4.5 | 5.0 | 8.0 | 12.7 | 4.0/6.0 |
| 450 | 18 | 457.2 | - | - | - | 14.3 | 4.5 | 5.0 | 8.0 | 14.3 | - |
| 500 | 20 | 508.0 | - | - | - | 15.1 | 5.0 | 5.5 | 9.5 | 15.1 | - |
| 550 | 22 | 558.8 | - | - | - | 15.9 | 5.0 | 5.5 | 9.5 | 15.9 | - |
| 600 | 24 | 609.6 | - | - | - | 17.5 | 5.5 | 6.5 | 9.5 | 17.5 | - |
| 650 | 26 | 660.4 | - | - | - | 18.9 | 5.5 | 8.0 | 12.7 | - | - |
| 700 | 28 | 711.2 | - | - | - | - | 5.5 | 8.0 | 12.7 | - | - |
| 750 | 30 | 762.0 | - | - | - | - | 6.5 | 8.0 | 12.7 | - | - |
| 800 | 32 | 812.8 | - | - | - | - | - | 8.0 | 12.7 | - | - |
| 850 | 34 | 863.6 | - | - | - | - | - | 8.0 | 12.7 | - | - |
| 900 | 36 | 914.4 | - | - | - | - | - | 8.0 | 12.7 | - | - |
| 1000 | 40 | 1016.0 | - | - | - | - | - | 9.5 | 14.3 | - | - |
| Remark |
(1)Other nominal diameter and wall thickness subject to the approval of vendor and purchaser with MOQ requirement. (2)Materials according to ASTM A240. |
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| Item | ||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Outside Diameter | Thickness | Length | |||||||||||||||||||||||||||||||||||
| ASTM A312 |
|
Nominal Thickness + 15% -12.5% |
|
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| ASTM A358 |
Based on circumferential measurement ± 0.5% Difference between major and minor outside diameters 1% |
-0.3mm |
|
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|
CNS 6331 JIS G3459 |
O.D. < 30.0mm ± 0.30mm O.D. ≧ 30.0mm ± 1% |
< 2mm ± 0.20mm ≧ 2mm ± 10% |
Definite Cut Lengths |
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|
CNS 13517 JIS G3468 |
O.D. ≦ 318.5mm (300A) ± 1% O.D. > 318.5mm (300A) ± 0.5% |
|
Definite Cut Lengths |
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Large Diameter Stainless Steel Pipes
Large Diameter Stainless Steel Pipes
Large Diameter Stainless Steel Pipes
Large Diameter Stainless Steel Pipes
Large Diameter Stainless Steel Pipes