duplex pipe
Product Details:
| Type | Seamless |
|---|---|
| Steel Grade | duplex |
| Standard | EN |
| Place of Origin | Shanghai, China |
| Brand Name | JW |
Payment & Shipping Terms:
| Minimum Order Quantity: | 300 Meter |
|---|---|
| Price: | FOB SHANGHAI USD 12~22 |
| Packaging Details: | wooden box or steel box, or follow with customer's require. |
| Delivery Time: | 30 days |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 2000 Metric Ton per Year |
Detailed Product Description
duplex pipe
Product Description:
Duplex stainless steel tubes & pipes are with high mechanical strength, good elongation and weld ability which needs no pre-heating before welding and heat treatment after welding, low thermal expansion, excellent resistance to stress corrosion cracking, pitting and crevice corrosion, and high resistance to general corrosion in different environments. Duplex stainless steel tubes & pipes are applied to heat exchangers in refinery industries, petrochemical plants, paper & pulp industries, sugar & beverage industries.
Standards: ASTM/ASME A789/SA789, A790/SA790
Grade: UNS S32750, S31803, etc.
Chemical Composition
Grade | C max | Si max | Mn max | P max | S max | Cr | Ni | Mo | N | Cu |
S32750 | 0.030 | 0.8 | 1.2 | 0.030 | 0.015 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | 0.24-0.32 | 0.5max |
S31803 | 0.030 | 1.0 | 2.0 | 0.030 | 0.020 | 21.0-23.0 | 4.50-6.50 | 2.50-3.50 | 0.08-0.20 |
|
Physical Properties
Grade | Y.S. MPa min | T.S. Mpa min | Elongation % | Hardness HRC |
S32750 | 550 | 800 | 15 | 31 |
S31803 | 450 | 620 | 25 | 31 |
Marking: JW, material grade, standard, specification, heat no.
Length: unbending length or fix length
Package: knitting strip bundle, wooden box or steel box
Mill test certificate: according to EN 10204 3.1B
Value added service
Third party inspection
Bright annealed, polished outside and inside surface
duplex pipe
Product Showcase[30]
Products
- forging bar [1]
- Stainless steel seamless pipe [5266]
- duplex steel tube [362]
- nickel alloy pipe [343]
- U bend pipe [183]
- Capillary Pipe [50]
- Coiled Pipe [159]
- honed tube [509]
- ready to honed tube [31]
- chrome plate rod [245]
- Hydraulic cylinder [235]
- honing machine [82]
- Cold drawing machine [7]
- Others [108]
Company Info
Shanghai JW Steel Co., Ltd.
[China]
[Verified Member]
Online Postings: Products
Business Type:Manufacturer
City: Shanghai
Province/State: Shanghai
Country/Region : China