SPAI STEEL
Manufacturer & Exporter
SPAI STEEL
Manufacturer & Exporter
Manufacturer & Exporter
| Product Name | Stainless Steel Welded Pipe (Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Tubing) |
| Application | In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts |
| Size |
OD: 1 1/8''~36'' WT: SCH 5, SCH 10S, SCH 40S, SCH 80S LENGTH: 5.8/6/11.8/12m |
| Standard | ASTM A269, ASTM A312, ASTM A358, ASTM A778,ASTM A789, ASTM A813,JIS G3459 |
| Steel Grade | 304, 304/L, 304H, 310/S, 310H, 316, 316L, 321, 321H |
| Surface | Annealed, Pickling, Polished |
| End | Plain End/Bevelled End, Burr Removed |
| Process | Cold drawn, Cold rolled, Precision Rolled |
| Packing | Waterproof Paper Wrapped, Packed in Wooden Cabins |
If you're looking for polished stainless pipe and polished stainless-steel tubing, you've come to the right place. Our polishers are experts at applying the exact finish grade your material requires, with high attention to detail. Supply your own pipe or let us source metals for you at a good price. With limitless fabrication capabilities, we can cut, polish, and form stainless steel pipe products exactly to your desired specifications.
Our pipe polishing department serves stainless manufacturers and architectural fabricators alike. We provide quality architectural polish for stainless steel railing, bollard covers, and special fabrications.
At Hnanspai, we've been polishing stainless pipes for over 20 years. Some of our best craftsman have put in over a decade of custom jobs, providing the best customer service available for fabrication firms and stainless suppliers alike. Get in touch with our friendly sales staff today for a quick quote on whatever polishing you need.
With our versatility, we don't need to offer specific products. Everything we do is custom, just for you! Whether you know the exact pipe wall thickness and polish RA that you need, or want our help designing a solution to fit your needs, our diverse capabilities and helpful sales engineers will make your job easier.
We polish the ID (Interior) and OD (Exterior) of pipes large and small. Extra long? No problem! Provide material or let us source quality metals on your behalf.
Let Us Provide Cutting & Welding Services for your polished material!
We can prepare material for electropolishing
Protective PVC application services
Guaranteed Sanitary on request
Special finishes for architectural applications
|
Outside Diameter NPS |
Outside Diameter (mm) |
Nominal Wall Thickness (mm) |
||||||||
|
ASME B36.19M |
ASME B36.10M |
|||||||||
|
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
SCH 5 |
SCH 10 |
SCH 20 |
STD |
XS |
||
|
1/4 |
13.72 |
— |
1.65 |
2.24 |
3.02 |
|
1.65 |
— |
2.24 |
3.02 |
|
3/8 |
17.15 |
— |
1.65 |
2.31 |
3.2 |
|
1.65 |
— |
2.31 |
3.2 |
|
1/2 |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
1.65 |
2.11 |
— |
2.77 |
3.73 |
|
3/4 |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
1.65 |
2.11 |
— |
2.87 |
3.91 |
|
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
1.65 |
2.77 |
— |
3.38 |
4.55 |
|
1 1/4 |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
1.65 |
2.77 |
— |
3.56 |
4.85 |
|
1 1/2 |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
1.65 |
2.77 |
— |
3.68 |
5.08 |
|
2 |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
1.65 |
2.77 |
— |
3.91 |
5.54 |
|
2 1/2 |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
2.11 |
3.05 |
— |
5.16 |
7.01 |
|
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
2.11 |
3.05 |
— |
5.49 |
7.62 |
|
3 1/2 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
2.11 |
3.05 |
— |
5.74 |
8.08 |
|
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
2.11 |
3.05 |
— |
6.02 |
8.56 |
|
5 |
141.3 |
2.77 |
3.4 |
6.55 |
9.53 |
2.77 |
3.4 |
— |
6.55 |
9.53 |
|
6 |
168.28 |
2.77 |
3.4 |
7.11 |
10.97 |
2.77 |
3.4 |
— |
7.11 |
10.97 |
|
8 |
219.08 |
2.77 |
3.76 |
8.18 |
12.7 |
2.77 |
3.76 |
6.35 |
8.18 |
12.7 |
|
10 |
273.05 |
3.4 |
4.19 |
9.27 |
12.7 |
3.4 |
4.19 |
6.35 |
9.27 |
12.7 |
|
12 |
323.85 |
3.96 |
4.57 |
9.53 |
12.7 |
3.96 |
4.57 |
6.35 |
9.53 |
12.7 |
|
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
3.96 |
6.35 |
7.92 |
9.53 |
12.7 |
|
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
18 |
457.2 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
22 |
558.8 |
4.78 |
5.54 |
|
|
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
24 |
609.6 |
5.54 |
6.35 |
9.53 |
12.7 |
5.54 |
6.35 |
9.53 |
9.53 |
12.7 |
|
26 |
660.4 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
28 |
711.2 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
30 |
762 |
6.35 |
7.92 |
— |
6.35 |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
32 |
812.8 |
Thinkness: 8.63-30mm |
||||||||
|
Welded Stainless Steel Pipe Tolerances |
||
|
NPS Designator |
Permissible Variations in Outside Diameter |
|
|
Over In. |
Under In. |
|
|
1/8 to 1-1/2, inch |
1/64 (0.015) |
1/32 (0.031) |
|
Over 1-1/2 to 4, inch |
1/32 (0.031) |
1/32 (0.031) |
|
Over 4 to 8, inch |
1/16 (0.062) |
1/32 (0.031) |
|
Over 8 to 18, inch |
3/23 (0.093) |
1/32 (0.031)
|
High impact packaging upon request
