Email : [email protected]
Established in 1981
ISO 9001 Certified Co. | ISO 14001 Certified Co. | OHSAS 18001 Certified Co
ISO 9001 Certified Co. | ISO 14001 Certified Co. | OHSAS 18001 Certified Co
You are Here : Home: Products: Duplex Steel 2205 Products: Duplex Steel 2205
Duplex 2205 (UNS S31803) Products
Duplex Steel 2205 (UNS S31803) Pipes, Tubes, Fittings, Flanges, Fasteners, Plates and Bar : Agent, Exporter, Dealer, Distributor, Stockist, Stockholder and Supplier in India :
Duplex 2205 : Specifications of Alloy 2205
- Duplex 2205 : Specifications of Alloy 2205
- Duplex 2205 : Chemical Specification of Alloy 2205
- Duplex 2205 : Basic Properties of Alloy 2205 - Mechanical Properties
- Duplex 2205 : Physical Properties of Alloy 2205
- Duplex 2205 : Applications of Alloy 2205
- Duplex 2205 : Alloy 2205 Features
- Duplex 2205 : Forms of Alloy 2205 Available
- Duplex 2205 : Machining Advice of Alloy 2205 - Hot worked and precipitation hardened
- Duplex 2205 : Alloy Comparisons
- Duplex 2205 : KEY Features of Alloy 2205
DUPLEX STAINLESS STEEL
UNS S31803 – UNS S32205
Duplex Plate/Sheet
Duplex Seamless & Welded Tube
Duplex Seamless & Welded Pipe
Duplex Round Bar
Duplex Flanges F51
Duplex Specialty Forgings
Duplex Seamless & Welded BW Fittings
Specifications of Alloy 2205
- Alloy 2205 to MLA-MPS-22V-BAR
- EN 10088-3 1.4462
- ASTM A182 UNS S31803 Forgings Grade F51
- ASTM A182 UNS S32205 Forgings Grade F60
- ASTM A240 UNS S31803 Sheet and Plate
- ASTM A479 UNS S31803 Bar
- ASTM A479 UNS S32205 Bar
- ASTM A276 UNS S31803 Bar
- ASTM A76 UNS S32205 Bar
| Trade Name | UNS | Duplex Industry Specifications | Chemical Composition | Min.Tensile (KSI) | Min.Yield (KSI) | Elongation % |
|---|---|---|---|---|---|---|
| SAF 2205® 22Cr | UNS S31803 | ASMESA-182 (F51), SA-240, SA-798, SA-790, SA-815 ASTMA182 (F51),A240, A276, A479, A789, A790, A815, A928, A988 SAEJ405 | C0.30 max Cr21.0-23.0 Mn2.00 max Mo 2.50-3.50 N0.08-0.20 Ni4.50-6.50 P0.030 max S0.020 max Si 1.00 max | 90 | 65 | 25 |
| SAF 2205® 22Cr | UNS S32205 | ASMESA-182 (F60), SA-240, SA-798, SA-790, SA-815 ASTMA182 (F60), A240, A276, A479, A480, A798, A790, A815, A928, A988 SAEJ405 | C0.30 max Cr22.0-23.0 Mn 2.00 max Mo3.00-3.50 N0.14-0.20 Ni4.50-6.50 P0.030 max S 0.020 max Si1.00 max | 95 | 65 | 25 |
Duplex 2205 : Chemical Specification of Alloy 2205
| Elements | Cr | Fe | Mo | N | Ni | P | S | Si |
| Minimum | 22.00 | REMAINDER | 3.00 | 0.14 | 4.50 | 0.20 | ||
| Maximum | 23.00 | 3.50 | 0.20 | 5.50 | 0.030 | 0.020 | 0.70 |
Duplex 2205 : Basic Properties of Alloy 2205 - Mechanical Properties
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 450 [65.2] |
| Ultimate Tensile Strength (N/mm2) [ksi] minimum | 760 [94.2] |
| Elongation (%) minimum | 25 |
| Hardness (HBN) | 270max |
| 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 <4.0 g/m2 |
| Ultrasonic Testing | According to ASTM A388 |
| Ferrite Content | 35%-55% |
| Microstructure | Microstructure certified free from grain boundary carbides, sigma, chi and laves phases |
Duplex 2205 : Physical Properties of Alloy 2205
| Density (Kg.m-1) | 7810 |
| Magnetic Permeability | <50 |
| Young’s Modulus (N/mm2) | 190 x 103 |
| Specific Heat, 20°C (J.Kg-1.°K-1) | 400 |
| Specific Electrical Resistance, 20°C (µO.m) | 0.85 |
| Thermal conductivity, 20°C (W.m-1.°K-1) | 15 |
| Mean coefficient of thermal expansion, 20-100°C (°K-1) | 11 x 10-6 |
Duplex 2205 : Applications of Alloy 2205
| Chemical Process Industry: |
| Sulphuric Acid Production, Nitric Acid Processes, Phosphoric Acid Processes, Ethylene oxide, Polypropylene Production, PVC, Equipment Handling Organic and Fatty Acids, Chemical Storage and Tankers, Heat Exchangers |
| 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, Separators, Heat Exchangers |
| Pollution Control: |
| Waste water treatment, Sour water purification |
| Pulp and Paper Industry: |
| Pulp liquor heaters, Bleach Tower Linings, Digesters, Brownstock Washers |
| Food Industry: |
| Brewery Piping, Evaporators, Hot liquor tanks, Presses |
Duplex 2205 : Alloy 2205 Features
- Higher strength than standard stainless steels
- Higher corrosion resistance than 316 stainless steel in a wide variety of corrosive chemicals including sulphuric, phosphoric and nitric acids
- Good resistance to pitting and crevice corrosion in seawater
- High stress corrosion resistance
- Lower thermal expansion than austenitic stainless steels
- Higher thermal conductivity than austenitic stainless steels
Duplex 2205 : Forms of Alloy 2205 Available
| Alloys | Bars & Sections | Hot & Cold Rolled Plate | Ingot & Billet | Forged Products | Sand Castings |
|---|---|---|---|---|---|
| ALLOY 2205 | Yes | Yes | Yes |
Duplex 2205 : Machining Advice of Alloy 2205 - Hot worked and precipitation hardened
| Operation | Cutting Speed m/min (ft/min) | Feed Rate mm/rev (in/rev) | Depth of cut mm (in) |
| Milling | 40 (130) | 0.05-0.13 mm/tooth 0.02-0.005 in/tooth | 0.5-6.0 (0.02-0.25) |
| Drilling – 6.4mm (1/4”) dia | 250rpm | 0.075 (0.003) | |
| Drilling – 12.7mm (1/2”) dia | 250rpm | 0.125 (0.005) | |
| Drilling – 25.4mm (1”) dia | 150rpm | 0.28 (0.011) | |
| Turning - Roughing | 30- 45 (100-150) | 0.20 – 0.38 (0.008-0.015) | 3 (0.125) |
| Turning - Finishing | 50- 60 (165-200) | 0.13 – 0.20 (0.005-0.008) | 0.5 (0.02) |
| Tooling | Milling/Turning: Carbide (SANDVIK GC 235, SECO T25M) Drilling: HSS, point angle 118°, chisel angle 120° | ||
Duplex 2205 : Alloy Comparisons
| Alloy Comparisons | FERRALIUM 255-SD50 | S17400(17-4PH) | S32205 | 718 (ST) |
| 0.2% Proof Strength (N/mm2), minimum | 600 | 1070 | 450 | 550 max |
| Corrosion Rate (mm.y-1) Seawater | <0.01 | ~1 | <0.01 | <0.01 |
| Corrosion Rate (mm.y-1) 10% sulphuric acid at 80°C | <0.15 | 10 | 0.4 | <0.15 |
| Corrosion Rate (mm.y-1) Boiling 50% nitric acid | <0.15 | <0.15 | <0.15 | <0.15 |
| Wear Properties related to Hardness (HRC) | RC28 | RC38 | RC25 | RC20 |
Duplex 2205 : KEY Features of Alloy 2205
- Higher strength than austenitic stainless steels
- Excellent general corrosion resistance in a wide variety of corrosive chemicals including seawater and industrial acids
- Excellent resistance to localised corrosion including intergranular, pitting and crevice corrosion
- Excellent resistance to stress corrosion cracking
- Good sulphide stress corrosion resistance
- High resistance to abrasion, erosion and cavitation erosion
- Lower thermal expansion and higher heat conductivity than austenitic stainless steels
a790 s31803, a790 pipe, a790 uns s32750, a790 steel, a790 s32750 smls, a790 s32760, a790 s31803 material properties, a790 uns s32760, a790 astm, a790 a928, astm a790 uns s31803, astm a790 uns s32750, astm a790 uns s31803 seamless, astm a790 uns s31803 properties, asme a790, a790 s31803 composition
astm a790 chemical composition, astm a790 composition, a790 duplex, a790 duplex pipe, duplex a790 s31803, astm a790 duplex 2205, a790 super duplex, astm a790 density, astm a790 equivalent, astm a790 f51, a790 gr s31803, a790 grade, a790 material, a790 metal, astm a790 material properties, pipe a790 s31803
pipe a790 uns s31803, a790 s31803 properties, a790 s32750, a790 stainless steel, a790 s31803 pipe, a790 uns s31803, astm a790 uns s32760, astm a790 uns s31803 pipe, astm a790 uns s31803 density, astm a790 uns s32550, astm a790 welded pipe, astm a790 yield strength, a790 s31803 yield
2205 Duplex Stainless Steel
- 2205
- Duplex Steel 2205 : Techinical Information
- Duplex Steel 2205 : Application or Typical Applications
- Duplex 2205 : Standards
- Duplex 2205 : Mechanical Properties
- Duplex 2205 : Chemical Composition
- Duplex 2205 : Tensile Requirements
- Duplex 2205 : Specifications of Alloy 2205
- Duplex 2205 : Chemical Specification of Alloy 2205
- Duplex 2205 : Basic Properties of Alloy 2205 - Mechanical Properties
- Duplex 2205 : Physical Properties of Alloy 2205
- Duplex 2205 : Applications of Alloy 2205
- Duplex 2205 : Alloy 2205 Features
- Duplex 2205 : Forms of Alloy 2205 Available
- Duplex 2205 : Machining Advice of Alloy 2205 - Hot worked and precipitation hardened
- Duplex 2205 : Alloy Comparisons
- Duplex 2205 : KEY Features of Alloy 2205
OUR PRODUCTS
- Duplex Steel 2205 Butt Weld Fittings
- Duplex Steel 2205 Flanges
- Duplex Steel 2205 Bar
- Duplex Steel 2205 Forged Fittings
- Duplex Steel 2205 Pipes Tubes
- Duplex Steel 2205 Sheet Plate
- Duplex Steel 2205 Fasteners
OUR CERTIFICATES | |
| |
» AWARDS | |
OUR CLIENTS
THIRD PARTY INSPECTION
| |
OUR OVERSEAS SALES AGENTS | |
| [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] | |
QUICK ENQUIRY FORM | |
:: Duplex Steel 2205 & 2507 Products -----------------------------------------------
Copyright © 2015 MD Exports LLP. All Rights Reserved || Website Design & Seo ( Search Engine Optimization ) by Duplex Steel Manufacturer | ||
Duplex Stainless Steel Products