Stainless steel pipe a321 grade tp304, stainless steel round square pipe manufacturers
Stainless steel pipe a321 grade tp304, stainless steel round square pipe manufacturers
| Product Name | stainless steel pipe |
| Series | 201,202,301,302,303,304,304L,305,309S,316,316L,321,430,etc |
| Length | 1000mm-6000mm |
| Shape | round, square, rectangular, oval, shaped |
| Usage | industry pipe, Decorative tube, fluid pipe, structure pipe |
| Finish | polishing,NO.1,NO.2D,NO.2B,NO.3,NO.4,#320,hairline HLNO.4,BA,8K mirror/ No.8,annealed,satin |
Specification
| Nominal Diameter | O.D | WALL THICKNESS(MM) | ||||
| A | B | MM | SCH5S | SCH10S | SCH20S | SCH40S |
| 8 | 1/4" | 13.80 | 1.20 | 1.65 | 2.00 | 2.20 |
| 10 | 3/8" | 17.30 | 1.20 | 1.65 | 2.00 | 2.30 |
| 15 | 1/2" | 21.70 | 1.65 | 2.10 | 2.50 | 2.80 |
| 20 | 3/4" | 27.20 | 1.65 | 2.10 | 2.50 | 2.90 |
| 25 | 1" | 34.00 | 1.65 | 2.80 | 3.00 | 3.40 |
| 32 | 1 1/4" | 42.70 | 1.65 | 2.80 | 3.00 | 3.60 |
| 40 | 1 1/2" | 48.60 | 1.65 | 2.80 | 3.00 | 3.70 |
| 50 | 2" | 60.50 | 1.65 | 2.80 | 3.50 | 3.90 |
| 65 | 2 1/2" | 76.30 | 2.10 | 3.00 | 3.50 | 5.20 |
| 80 | 3" | 89.10 | 2.10 | 3.00 | 4.00 | 5.50 |
| 90 | 3 1/2" | 101.60 | 2.10 | 3.00 | 4.00 | 5.70 |
| 100 | 4" | 114.30 | 2.10 | 3.00 | 4.00 | 6.00 |
| 125 | 5" | 139.08 | 2.80 | 3.40 | 5.00 | 6.60 |
| 150 | 6" | 165.20 | 2.80 | 3.40 | 5.00 | 7.10 |
| 200 | 8" | 216.30 | 2.80 | 4.00 | 6.50 | 8.20 |
| 250 | 10" | 267.40 | 3.40 | 4.00 | 6.50 | 9.30 |
| 300 | 12" | 318.50 | 4.00 | 4.50 | 6.50 | 10.30 |
| 350 | 14" | 355.60 | 11.10 | |||
| 400 | 16" | 406.40 | 12.70 | |||
Composition Sheet
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
| 201 | ≤0.15 | ≤1.00 | 5.5-7.5 | ≤0.06 | ≤0.03 | 3.5-5.5 | 16.0-18.0 | — |
| 202 | ≤0.15 | ≤1.00 | 7.5-10.00 | ≤0.06 | ≤0.03 | 4.0-6.0 | 17.0-18.0 | — |
| 301 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 6.0-8.0 | 16.0-18.0 | — |
| 302 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-10.0 | 17.0-19.0 | — |
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-10.0 | 18.0-20.0 | — |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 9.0-13.0 | 18.0-20.0 | — |
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 19.0-22.0 | 24.0-26.0 | — |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 12.0-15.0 | 16.0-18.0 | 2.0-3.0 |
| 321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 9.0-13.0 | 17.0-19.0 | — |
| 430 | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.04 | ≤0.03 | ≤0.60 | 16.0-18.0 | — |
| 430A | ≤0.06 | ≤0.50 | ≤0.50 | ≤0.03 | ≤0.50 | ≤0.25 | 14.0-17.0 | — |
Packaging:Each piece in a plastic bag, several pieces to a seaworthy woven bag with 50kg/bundle or 400kg-500kg/bundle.
Or as customer's requirement.
FREE SAMPLES
Q1:WE ARE FIRST TIME TO DO BUSINESS WITH YOU,WE ARE LITTLE WORRIED
A: DO NOT WORRY,PLS CHECK ALIBABA TRADE ASSURANCE
Q2. How can I get a sample to confirm the quality?
A:1. Please give the exactly details,size,requirment
2.You can send us a sample, we can according to your sample give you a counter sample.
Q3. How can I get a price of needed stainless steel pipe ?
A: 1. Please give the exactly details,size,tolerancece,packing,quanity,We can according to your specification give you a sample and price.
2. You can send us a sample of stainless steel pipe , we can according to your sample give you a counter sample and price.
3. If you don't know the detail of the stainless steel pipe , You can give us the pictures ,and the usage, we can according to our experience give you a estimated price.
Q4. Tell me about your company?
A:We have a rivets factory located in Tianjin city, and we have a trading company to supply the relation products for one-stop service.
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