Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
Supply Ability | 60000ton/year |
Delivery Time | 45-60 days |
Packaging Details | in bundles with seaworthy packing, in wooden box |
Product name | A789 UNS S31803 Super Duplex 2507 Oil Gas Stainless Pipe Coiled Tubing |
Standard | ASTM A789 |
Technique | Hot finish,cold finish |
Section shape | Round |
Alloy or not | Stainless |
Secondary or not | Non-secondary |
Special tube | Duplex Stainless Steel Pipe |
Surface | Annealed, brightly annealed, polish |
Hea treatment | Full or isothermal anneal |
Brand Name | TORICH |
Model Number | A789 UNS S31803 |
Certification | ISO9001, TS16949 |
Place of Origin | CHINA |
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Product Specification
Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability | 60000ton/year |
Delivery Time | 45-60 days | Packaging Details | in bundles with seaworthy packing, in wooden box |
Product name | A789 UNS S31803 Super Duplex 2507 Oil Gas Stainless Pipe Coiled Tubing | Standard | ASTM A789 |
Technique | Hot finish,cold finish | Section shape | Round |
Alloy or not | Stainless | Secondary or not | Non-secondary |
Special tube | Duplex Stainless Steel Pipe | Surface | Annealed, brightly annealed, polish |
Hea treatment | Full or isothermal anneal | Brand Name | TORICH |
Model Number | A789 UNS S31803 | Certification | ISO9001, TS16949 |
Place of Origin | CHINA |
A789 UNS S31803 Super Duplex 2507 Oil Gas Stainless Pipe Coiled Tubing
Manufacture:
Pipes shall be made by the seamless process and shall be either hot finished or cold finished.
Application:
high pressure pipe line, heat exchanger(chemical processing industry), oil and gas pipeline
Size Range:
OD:21.3-711mm
WT: SCH5/SCH10/SCH40/SCH80/SCH160/XXS(1.65mm-30.75mm)
Length: max 12000mm
Superior Surface Finish:
The traditional annealing:
Open furnace---Oxygen atmosphere---form Scale, tarnish the material, For more than 12m tubes
this method is hard to clean inner surface.
A special bright annealing:
Closed furnace---Intert atmosphere use noble gases(Nitrogen and argon) Preventing Oxygen to contact with material---Surface finish is clean, bright and precision, which is an excellent starting point for further process, like electro-polishing and mechanical polishing. For more than 12m tubes, this method is much cleaner smoother on both inner and outer surface.
Material:
Grade: Duplex 2205
Chemical Properties | ||||||||
C | Si | Mn | P | S | Cr | Ni | Mo | N |
≤0.03 | ≤1.00 | ≤2.00 | ≤0.04 | ≤0.03 | 21.0~24.0 | 4.5~6.5 | 2.5~3.5 | 0.08~0.2 |
Mechanical Properties:
Mechanical Properties: | |||
Ts (Mpa) | El (%) | Hv | 2.0t/2B |
≥ 450 | ≥ 620 | ≥ 18 | ≤ 320 |
Packing:
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Hight) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Hight) ------ Max Gross Weight: 27MT/container.
Port Shanghai
Test:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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