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S31803/2205 Duplex Steel Tube With Pickling Surface For Oil Refinery
SSDST32
Price: From $5500-8000USD/TON
Material: S32205, S31803, 1.4462;
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S31803 / 2205 Duplex Steel Tube With Pickling Surface For Oil Refinery
MTSCO is a leading manufacturer who is specialized in stainless steel seamless pipes , bright annealed
tubes , seamless coiled tubing etc basic products . We also have duplex stainless steel tubes and pipes , nickel alloy
tubes and pipes etc . MTSCO has the most advanced producing and testing equipment . We can totally satisfy
your requirement .
According to standard very strictly , duplex steel tubes which produced by us always have correct OD and WT tolerance . And they have more perfect corrosion ability .
| Stanard Wire Gauge ( Fomerly Imperial Wire Gauge ) SWG | |||||
| SWG | Wall Thickness | SWG | Wall Thickness | ||
| 15 | 0.072 | 1.83 | 36 | 0.0076 | 0.19 |
| 16 | 0.064 | 1.63 | 37 | 0.0068 | 0.17 |
| 17 | 0.056 | 1.42 | 38 | 0.006 | 0.15 |
| 18 | 0.048 | 1.22 | 39 | 0.0052 | 0.13 |
| 19 | 0.04 | 1.02 | 40 | 0.0048 | 0.12 |
| 20 | 0.036 | 0.91 |
| Item | Description |
| Material Grade | S32205, S31803, S32304, S32750, F51, F53, 2205, 2507 etc |
| Outer Diameter | 3.18mm-101.6mm |
| Wall Thickness | 0.5mm-20mm |
| Length | Normally fixed length 6m, can as per customer's requirement |
| Standard | ASTM A789; ASTM A790; EN 10216-5 etc. |
| Process Method | Cold Drawn or Cold Rolled |
| Application | a) Petroleum |
| b) Chemical industry | |
| c) Instrument | |
| e) Mechanical structure industry | |
| f) Need high corrision ability pipe's industry, such as offshore industry etc | |
| Advantages | a) Superior surface finish, |
| b) Better mechanical property | |
| c) More precise dimension | |
| d) Perfect inspection method and inspection equipment | |
| Price Item | FOB, CFR, CIF or as negotiation |
| Payment | T/T, LC or as negotiation |
| Delivery Time | 30 working days after received your deposit (Normally according to the order quantity) |
| Package | Iron case; woven bag or as per customer’s requirement |
| Quality Requirement | Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable |
| Mechanical Test(Tension Test, Flaring Test, Flattening Test, Hardness Test, Hydraulic test); | |
| Metal Test(Metallographic Analysis, Impact Test-High/low temperature); | |
| Chemical Analysis(Photoelectric Emission Spectroscopic) | |
| Main Market | Europe, Middle East, Southeast Asia, South America. etc |
| UNS Designation | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| max | max | max | max | max | ||||||
| S31803 | 0.03 | 1 | 2 | 0.03 | 0.02 | 21.0 - 23.0 | 4.5 - 6.5 | 2.5 - 3.5 | 0.08 - 0.20 | - |
| S32205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 22.0 - 23.0 | 4.5 - 6.5 | 3.0 - 3.5 | 0.14 - 0.20 | - |
| S32750 | 0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 5.0 | 0.24 - 0.32 | 0.5 max |
| S32760 | 0.05 | 1 | 1 | 0.03 | 0.01 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 4.0 | 0.20 - 0.30 | 0.50 -1.00 |
ASTM A789 2205 duplex steel pickling tube are always purchased by the clients who need high corrosion tubes .
Compared to stainless steel tubes , duplex steel tubes have more higher corrosion ability . They can be used in sea industry .
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