Qingtuo Metal Products (Qingdao)Co.,Ltd
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Duplex 2205 Stainless Steel Pipe Welded Tubing
Duplex stainless steel 2205 is composed of 22% chromium, 2.5% molybdenum and 4.5% nickel nitrogen alloy duplex stainless steel. It has high strength, good impact toughness and good integral and local stress corrosion resistance.
Product introduction:
| Commodity | Duplex 2205 Stainless Steel Pipe Welded Tubing |
| Grade | 2205 |
| Brand | No brand |
| Certification | SGS,BV,IQI,TUV,ISO,etc |
| Wall Thickness | 1.5-30mm |
| Outside diameter | 6-630mm |
| Length | 1000-6000mm |
| Surface | Pickled |
| Technique | welded |
| Standard | ASTM,AISI,SUS,JIS,EN,DIN,GB, ASME,etc |
| Delivery time | About 15 -30 days or based on the sales contract |
| MOQ | 1 Ton |
| Advantages | 1:resistance to corrosion ,uniform corrosion 2.The content of chromium, molybdenum and nitrogen in 2205 duplex stainless steel makes it very resistant to spot and gap corrosion in oxidizing and acidic solutions.3.Stress corrosion resistance 4.Corrosion fatigue |
Application:
Fittings of oil and gas pipelines and heat exchangers.
· Sewage treatment system.
· Pulp and paper industry classifiers, bleaching equipment, storage and treatment systems.
· Rotating shafts, press rollers, blades, impellers, etc. in high strength corrosion resistant environment.
· Cargo container of ship or truck
· Food processing equipment it has high strength, good impact toughness and good overall and local stress corrosion resistance.
· Rotating shafts, press rollers, blades, impellers, etc. in high strength corrosion resistant environment.
· Cargo container of ship or truck
· Food processing equipment it has high strength, good impact toughness and good overall and local stress corrosion resistance.
Chemical Composition:
| Grade | Chemical Composition (WT %) | ||||||||
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium |
Nickel | Mo | N | |
| 2205 | ≤ 0.03 | ≤ 2.00 | ≤ 0.04 | ≤ 0.030 | ≤ 1.00 | 21.00-24.00 | 4.50- 6.50 | 2.50-3.50 | 0.08-0.2 |
Physical Property:
| Physical Property | |||||
| Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation % | Elastic Modulus | Hardness | Density |
|
≥620 |
≥450
| ≥25 | / |
≥18HV
| 7.98g/cm3 |
The following table is the size of the stainless steel seamless tube. For any other detail information, please feel free to contact us.
Typicall material :
| Seamless and redrawn | |||
| ASTM Grade | UNS no. | Condition | Specifications |
| 304 | S30400 | Hard | AMS 5566/5564 |
| 304 | S30400 | Hard | MILT 5695 |
| 304 | S30400 | Hard | LN 9396 |
| 304 | S30400 | Hard | LN 9398 |
| 304 | S30400 | Annealed | MILT 8504 |
| 304L | S30403 | Hard | AMS 5569 |
| 304L | S30403 | Hard or annealed | AIR 9164 |
| 304L | S30403 | Hard or annealed | AIR 9160 |
| 304L | S30403 | Annealed | AIR 9423 |
| 304L | S30403 | Annealed | AIR 9424 |
| 321 | S32100 | Annealed | AMS 5645, AMS 5557/5570 |
| 321 | S32100 | Hard or annealed | AIR 9164 |
| 321 | S32100 | Hard or annealed | AIR 9160 |
| 321 | S32100 | Annealed | AIR 9423 |
| 321 | S32100 | Annealed | AIR 9424 |
| 321 | S32100 | Annealed | BSI T67 |
| 321 | S32100 | Annealed | LN 9396 |
| 321 | S32100 | Annealed | MILT 8808 |
| 321/347 | S34700 | Annealed | LN 9398 |
| 347 | S34700 | Annealed | AMS 5571/5556 |
| 347 | S34700 | Hard | BSI T68 |
SCH Table :
Surface :
Packaging:
Duplex 2205 Stainless Steel Pipe Welded Tubing packaging details:
1: Pipes be covered with waterproof protective packing materials;
2: Then be bundled with strips together;
3: Well loaded and be transported to the loading port.
The inner size container as below:
1:20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high) about 24-26CBM ;
2:40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM ;
3:40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CBM.
Product Show:
WHY CHOOSE US:
Q1: What is your terms of payment?
A: 30% T/T in advance, the balance 70% before delivery. We will show you the photos of products and package before you pay the balance.
Q2: what is the terms of delivery?
A: FOB, CIF, CFR,
Q3: What is the terms of packing?
A: generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.
Q4: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 7 days after we received your deposit.
For production period, it usually takes about 15 days-30 days after receiving the deposit.
Q5: Could you produce according to the samples?
A : Yes, we could customer-made by your samples or technique drawings, we could build the mold and fixtures.
Q6: Could you provide the samples?
A: yes, we could provide the free samples on conditons it is available in stocks, however, the the transportation fee is borne by buyer.