A789 S31803 Duplex Stainless Steel Pipe
These ASTM A789 UNS S31803 Duplex Pipes are designed as per international and national standards and are available in customized length sizes and shapes for our esteemed clients. GNEE also offers the same at the best prices in the market.
A789 S31803 Stainless Steel Pipe is different from the conventionally used austenitic 300 series stainless steels, the duplex steel grade has amplified properties overall. This is because the A789 S31803 Duplex Steel Pipe contains approximately 50% ferrite and 50% austenite, combining the properties of both classes, so producing positive results.
A789 S31803 Duplex Stainless Steel Pipe has excellent resistance to stress corrosion cracking. Hence it is widely used in heat exchangers, condensers, evaporators and other equipment in the chemical, petroleum, power, pharmaceutical and other industries.
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A789 S31803 Steel Pipe Specifications
| Wall thickness | 1mm-150mm(SCH10-XXS) |
| Outer diameter | 6mm-2500mm (3/8"-100") |
| Package | Standard export seaworthy package,or as required. |
| Surface | Polishing |
| Type | hot rolled and cold rolled |
Duplex Steel UNS S31803 Heat Exchanger Tubes
Why choose us
Gnee is one of the professional manufacturers in China, exporting accessories and steel productsgnee is committed to providing customers with the highest quality products and the most sincere service. Main markets are from 60 countries.
Gnee Company Team
FAQ
Q1:How about thequality?
A:Third party inspections are always welcomed. Like BV, SGS etc.
Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock. And also
according to the quantity.
Q3:Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD or
design drawing.
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