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Product Details:
Payment & Shipping Terms:
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Product Name: | Stainless Steel Duplex Tube | Standard: | ASTM A928 |
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Grade: | UNS S32760 | Produce: | WELDED |
Welding: | EFW | Size: | 219.00MM - 2540.00MM |
WT: | 1.0-5.0mm | Length: | 20ft |
Test: | RT% | Shape: | Round |
Package: | Wooden Case | Application: | Heat Exchanger |
High Light: | super duplex pipe,duplex ss pipe |
UNS S32760 Welded duplex stainless steel grade 2205 EFW Gas Stress Corrosion
Super Duplex UNS S32760 has excellent corrosion resistance to a wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C.
Providing higher strength than both austenitic and 22% Cr Duples Stainless Steels UNS S32760 is suited to a variety of applications in industries such as Chemical Processing, Oil & Gas, and Marine environments.
Applications:
Chemical Process Industry:
Nitric Acid Processes, Polypropylene Production, PVC Production, Dioxide, Caustic Evaporators, Equipment
Handling Organic and Fatty Acids
Marine Industry and Shipbuilding:
Propellers and Shafts, Rudders, Shaft Seals, Pumps, Bolts and Fasteners, Valves, Instrumentation, Oil and Chemical Tankers
Oil and Gas Industry:
Pumps, Valves, Pipe, Vessels, Wellhead Equipment, Subsea Equipment
Pollution Control:
Fans and pumps, Wet Scrubbers, Incinerators
Pulp and Paper Industry:
Black liquor heater tubes, Digester Blow Valves, Rotary Feed Valves, I.D.Fans, Brownstock Washers, Precipitators, Bleaching Components
Food Industry:
Sugar Cane Centrifuges, Corn and Vegetable processing plant
Agrochemicals:
Fertiliser Production (Wet phosphoric acid)
Civil Engineering:
Sewage Treatment
Chemical Composition of UNS S32760 Super Duplex Stanless Steel Pipes and Tubes
Elements
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C
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Cr
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Cu
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Fe
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Mo
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Mn
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N
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Ni
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P
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S
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Si
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W
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Minimum
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24.0
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0.5
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REMAINDER
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3.0
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0.20
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6.00
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0.50
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Maximum
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0.030
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26.00
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1.0
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4.0
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1.0
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0.30
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8.00
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0.030
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0.010
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1.00
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1.00
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Mechanical Properties of UNS S32760 Super Duplex Stanless Steel Pipes and Tubes
0.2% Proof Stress (N/mm2 ) [ksi] minimum | 550 [79.8] |
Ultimate Tensile Strength (N/mm2) [ksi] minimum | 750 [108.8]] |
Elongation (%) minimum | 25 |
Hardness (HBN) | 270max |
Reduction of Cross Section Area (%) minimum | 45 |
Charpy V-notch Impact at ambient Temp (J) [ft.lb] | 80min [59min] |
Charpy V-notch Impact at -46°C (J) [ft.lb] | 45av, 35min [33av, 25.8min] |
Physical Properties of UNS S32760 Super Duplex Stanless Steel Pipes and Tubes
Density (Kg.m-3) | 7810 |
Magnetic Permeability | 33 |
Young’s Modulus (N/mm2) | 199 x 103 |
Fracture Toughness, KQ (MPa.m½) | 98 |
Specific Heat, 20°C (J.Kg-1.°K-1) | 475 |
Specific Electrical Resistance, 20°C (µO.m) | 0.80 |
Thermal conductivity, 20°C (W.m-1.°K-1) | 14.2 |
Mean coefficient of thermal expansion, 20-100°C (°K-1) | 11.1 x 10-6 |
ASTM A928 UNS S32760 Super Duplex Stainless Steel EFW pipes Specifications
Pipe Range | 6NB to 1200NB - SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS. |
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PipeType | Round, Square, Rectangle, Hydraulic, Honed Tubes |
Stainless Steel Pipe | ASTM A312, A358, A269, A270- TP 304, 304L, 304H, 316, 316L, 316H, 316Ti, 309, 310, 317L, 321, 347, 904L. |
TEST CERTIFICATES | MTC, IBR & Third Party Inspection. |
Contact Person: Will Ma
Tel: +86 13918539222