 
                                                                S31803 / S32205 Small Size 1/2 Inch Duplex Seamless Steel Tube For Chemical
Contact Person : Cherry Gao
Phone Number : +86 573 82717867
WhatsApp : +8613857354118
| Minimum Order Quantity : | negotiable | Price : | 5500-10000USD/TON | 
|---|---|---|---|
| Packaging Details : | Iron Case / Plywood Case | Delivery Time : | 30 Days | 
| Payment Terms : | T/T ; L/C | Supply Ability : | 300 Tons / Month | 
| Place of Origin: | CHINA | Brand Name: | MTSCO | 
|---|---|---|---|
| Certification: | ISO 9001 & PED & AD2000 | Model Number: | MTSCODST34 | 
| Detail Information | |||
| Material: | 2507 / S32750 | Type: | Seamless | 
|---|---|---|---|
| Standard: | ASTM A790 / ASTM A789 | NDT: | Eddy Current Or Hydraulic Test | 
| Inspection: | 100 % | Length: | 6096mm | 
| Highlight: | Duplex Stainless Steel tube,Seamless Duplex Tube | ||
Product Description
14 / 16 / 18SWG UNS S32750 F53 Duplex Stainless Steel Tube For Heat Exchanger
ASTM A790 2507 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 .
Material Grade S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc
Outer Diameter 5.80mm - 323.90mm (0.23" to 12")
Wall Thickness 0.71mm - 25.4mm (0.04" to 1")
Length as per customer’s requirement
Standard ASTM A789 ; ASTM A790 ; EN 10216-5etc.
| industry & Advantage | Application | a) Petroleum | 
| b) Chemical industry | ||
| c) Instrument | ||
| d) Industrial transportation | ||
| 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 | ||
| Terms & Conditions | 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 | |
| Quality | Test | NTD(Ultrasonic test, Eddy Current test); | 
| 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) | ||
| Market | Main Market | Europe, Middle East, Southeast Asia, South America. etc | 
Test :
1 . NTD ( Ultrasonic test , Eddy Current test )
2 . Mechanical Test ( Tension Test , Flaring Test , Flattening Test , Hardness Test , Hydraulic test )
3 . Metal Test ( Metallographic Analysis , Impact Test-High/low temperature )
4 . Chemical Analysis ( Photoelectric Emission Spectroscopic )
| ASTM A790 Standard | 
| 2205 / S32750 Elements | 
| (C) Carbon , max : 0.030 | 
| (Mn) Manganese , max : 1.20 | 
| (P) Phosphorus , max : 0.035 | 
| (S) Sulfur , max : 0.020 | 
| (Si) Silicon , max : 0.80 | 
| (Ni) Nickel : 6.0 - 8.0 | 
| (Cr) Chromium : 24.0 - 26.0 | 
| (Mo) Molybdenum : 3.0 - 5.0 | 
| (Fe) Iron : -- | 
| (Cu) Copper , max : 0.5 | 
| (N) Nitrogen : 0.24 - 0.32 | 

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