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ASTM A928 Supler Duplex Welded Pipe High Strength ASTM A999
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Brand Name:YUHONG
Model Number:S32750 , S31803, S32760 , S31254, S32304 , S31500
Certification:ABS, DNV, LR, PED, GOST, ISO , ...
Price:5000 USD TO ...
Payment Terms:T/T AND LC
Supply Ability:1000 tons per month
Delivery Time:7days
Company Data
Verified Supplier
Contact Person
Jikin Cai
Business Type:
Manufacturer Distributor/Wholesaler Importer Exporter Trading Company Seller Other
Officials:
20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
Quality:
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Product Details
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Product Details
ASTM A928 Supler Duplex Welded Pipe High Strength ASTM A999
Key Features :
- UNS S32750 has excellent corrosion resistance in a wide variety of corrosive chemicals
- Outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C
- High strength compared to austenitic and 22%Cr duplex stainless steels
- Excellent ductility and impact strength at both ambient and sub-zero temperatures
- High resistance to abrasion, erosion and cavitation erosion
- Excellent resistance to stress corrosion cracking in chloride containing environments
- UNS S32750 is listed in NACE MR 01 75 for sour service
- ASME Approval for Pressure Vessel application
AVAILABILITY
Bar, forgings, sheet, plate, pipe, tube, closed die forgings,
flanges and welding consumables.
MATERIAL SPECIFICATIONS
UNS S32750 in various ASTM product form
specifications
EN 10088-3 1.4410 (Grade X2CrNiMoN25-7-4)
NORSOK MDS D51 to D55 D57 & D58
ASTM A182 F53
NACE MR01-75 (latest revision) / ISO 15156
- Alloy 32750 to MLA-MPS-47V-BAR/FORG
- ASTM A473 UNS S32750 Forgings
- ASTM A182 Grade F53 UNS S32750 Forged Flanges
- ASTM A240 UNS S32750 Sheet and Plate
- ASTM A479 UNS S32750 Bar
- NACE MR 01-75
- EN 10088-3 1.4410
- NORSOK
|
| Elements | C | Cr | Cu | Fe | Mo | Mn | N | Ni | P | S | Si | W |
| Minimum | 24.0 | REMAINDER | 3.00 | 0.24 | 6.00 | 0.20 | 0.50 | |||||
| Maximum | 0.030 | 26 | 0.50 |
|
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 550[79.8] |
| Ultimate Tensile Strength (N/mm2) [ksi] minimum | 800 [116] |
| Elongation (%) minimum | 25 |
| Hardness (HBN) | 270 max |
| Reduction of Cross Section Area (%) | 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] |
| Additional Testing | |
| ASTM G48A Corrosion test at 40°C | No pitting and weight loss <4.0g/m2 |
| Ultrasonic Testing | According to ASTM A388 |
| Ferrite Content | 35%-55% |
| Microstructure | |
|
| Chemical Process Industry: |
| Due to its high corrosion resistance UNS S32750 is ideal for use in 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 |
|
| Alloy Comparisons | S31803 | S17400 (17-4PH) | 718 | S31254 | Alloy 32750 |
| 0.2% Proof Strength (N/mm2), minimum | 450 | 1070 | 550 | 300 | 550 |
| Corrosion Rate (mm.y-1) Seawater | <0.01 | ~1 | <0.01 | <0.01 | <0.01 |
| Corrosion Rate (mm.y-1) 10% sulphuric acid at 80°C | <0.4 | 10 | >1 | 1.5 | <0.15 |
| Corrosion Rate (mm.y-1) Boiling 50% nitric acid | <0.15 | <0.15 | <0.15 | 0.4 | <0.15 |
| Wear Properties related to Hardness (HBN) | RC25 | RC38 | RC20 | RC20 | RC28 |
Company Profile
Yuhong Group Co.,Ltd
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering &
Contracting Group companies in China. Our group branch company and factory have been already
approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO,
GOST9941-81, CCS, TS, CNNC, ISO9001-2015, ISO 14001, ISO 18001, API
5L , API 5CT , API 6D, And our branch company Zhejiang Yuhongwell Steel Co.Ltd has expanded
its field of activities and entered in trade and supply of tubular
& flat products in Duxplex and Super Duplex, Stainless Steel, Nickel Base alloy Steel ,Cr-Mo alloy steel , Copper Nickel alloy steel,Carbon Steel for our reputed clients worldwide. These products are widely used
in various important sectors like Mining, Energy, Boiler & Heat
Exchanger, Petrochemical, Chemical Industry, Food plant, Paper
plant, Gas and Fluid Industry etc.
YUHONG HOLDING GROUP has gained rich experience in
Pipes, Fittings, Flanges, Valves, Structural steel, Coils and
Plates in past eight years. In a short span of
time, YUHONG brand has marked its global presence in
more than 40 countries, like, Korea, USA, Canada, Mexico, Colombia,
Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand,
Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine,
Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy,
Gernmany, Poland, Spain,... We have successfully
implemented the orders of Cross Country Pipelines for our valuable
customers. In addition, we have also developed a huge network of
contacts and strategic alliances with most important manufacturers
an stockists around the world.
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