Customization: | Available |
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After-sales Service: | Supplied |
Warranty: | Supplied |
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Model NO. | 201 304 316 ....... | Surface Treatment | Polished |
Steel Grade | 200, 300, 400series and Others | Length | Customed |
Cutting | Customed | Certificate | ISO |
Outer Diameter | 0.5-630mm | Thickness | 0.3-50mm |
Delivery Time | 7~15days | Tolerance | 0.5% |
Usage | Construction Decoration | Packing | Standard Sea-Worthy Package |
Finish | Pickled or Polished or Sand Blasting | Advantage | 1.Good Reputation 2.Samples |
Transport Package | Wooden Box or in Bundles | Specification | Customed |
Trademark | DYD | Origin | China |
HS Code | 7304111000 | Production Capacity | 5000 Ton |
Material: | 2205 / S31803 / F51 / 2507 / S32750 / F53 Etc | Type: | Seamless |
---|---|---|---|
Surface: | Bright Annealed/Annealed&pickling | Standard: | ASTM A789 / ASME SA789 / ASTM A790 / ASME SA790 Etc |
NDT: | Eddy Current Or Hydraulic Test | Inspection: | 100 % |
Delivery Condition: | Soft / Hard | Delivery Time: | 30 Days |
High Light: |
Seamless Duplex Tube,Duplex Stainless Steel tube |
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 |
Trade Name |
UNS | Super Duplex Industry Specifications | Chemical Composition | Min.Tensile (KSI) |
Min.Yield (KSI) |
Elongation % |
SAF 2507® | UNS S32750 | ASTM A182 F53, A240, A276, A479, A789, A790, A815, A928, A988 SAE J405 |
C 0.030 max Cr 24.0-26.0 Cu 0.5 max Mn 1.20 max Mo 3.0-5.0 N 0.24-0.32 Ni 6.0-8.0 P 0.035 max S 0.020 max Si 0.8 max |
116 | 80 | 15 |
UNS S32760 | ASTM A182 F55, A240, A276, A314, A473, A479, A789, A790, A815, A928, A988 SAE J405 |
C 0.03 max Cr 24.0-26.0 Cu 0.5-1.0 Mn 1.0 max Mo 3.0-4.0 N 0.2-0.3 Ni 6.0-8.0 P 0.03 max S 0.01 max Si 1.0 max W 0.5-1.0 |
109 | 80 | 25 |
Specifications:
ASTM A312 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A790 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASME SA213 Seamless Ferrite and Austenitic Alloy Steel Pipe for Boiler, Superheater and Heat Exchanger
ASME SA249 Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
GB/T14976-2002 Stainless steel seamless tubes for fluid transport
GB/T12771-2008 Stainless steel welded tubes for fluid transport