Table of Contant
2205 Duplex Equivalent
Duplex Tube 1.4462 Specification
2205 Duplex Chemical Composition
Duplex S31803 Mechanical Properties
2205 Duplex Stainless Steel Properties
2205 Duplex Stainless P Number
Types of Tubing
Duplex Tube Sizes
Who We Are ?
Duplex Stainless Steel Price Per Kg
Duplex Tubes Stock
Duplex Suppliers Countries List
If you're looking for 2205 Uns S31803 EN 1.4462 Duplex Tube Suppliers India & UK then we can help. Check our range of Duplex 2205 Tubing now - we supply all of the India, Africa, Malaysia, UK, Europe. Raajsagar Steels is Manufacturer of Duplex Steel Tubes in India, We are one of the biggest Duplex Tubes distributor in India. Contact us! imported bonded. quality assurance. good after-sales service. fast delivery. Highlights: Providing Safe And Reliable Products, Providing Professional Solution, Fast Response, Highly Experienced Team Available.
Raajsagar Steels is only Supplier in india who maintains EN 1.4462 Tube in all Schedule like Schedule 5, Sch 10, Sch 40, Sch 80. widest stock of Duplex Stainless Steel S31803 Tube in india enable us for prompt delivery to near by countries like UK, Dubai-UAE, Kuwait, Qatar, Saudi Arabia, Turkey, Israel, Iraq, Iran, Oman, Bahrain, Nigeria, Kenya, South & West Africa, Indonesia, Malaysia, Singapore, Thailand & Philippines in any emergency.we can offer 2205 Duplex Tubing at dealer price which helps us to prove one of the best Stockholder of 2205 Duplex Stainless Tubing, EN 1.4462 Seamless Tube in India.
1.4462 / AISI 318 LN is a duplex austenitic-ferritic chromium-nickel-molybdenum stainless steel. 1.4462 belongs to the DUPLEX-family. This grade has a good resistance against pitting and stress corrosion cracking. Unique combination of corrosion resistance, resistance to stress corrosion cracking , high tensile and yield strength.
Material No. | EN Designation | AISI/SAE | UNS |
1.4462 | X2CrNiMoN22-5-3 | 318 LN | S31803 |
Specifications | ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789 |
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Standards | Tube Duplex 1.4462, Duplex S31803 Tube, Duplex 2205 Tubes |
Seamless Tube Size | 4 to 219mm W. T.: 0.5 to 20mm |
Welded Tube Size | 5.0 mm – 1219.2 mm |
EFW Tube size | 5.0 mm – 1219.2 mm |
Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
Pipe Schedule | SCH 5, SCH 10, SCH 10S, SCH 20, SCH 30, SCH 40, SCH 40S, STD, SCH 80, XS, SCH 60, SCH 80, SCH 120, SCH 140, SCH 160, XXS |
Length | Single Random, Double Random, Standard & Cut length Pipe |
Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
Form | Round, LSAW, Boiler, Straight Pipe, Clad Pipe, Hydraulic, ‘U’ bent or Hollow,Rectangular, Square Pipe Etc |
Type | EFW, Fabricated Pipe, Welded, Seamless, ERW |
End | Plain End, Beveled End, Treaded Pipe |
Marking | All Duplex Tube are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
Application | Heat Exchanger, Oil Pipe, Gas Pipe, Fluid Pipe, Boiler Pipe |
Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
Specialize in | Duplex Large Diameter Pipe |
Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
Our stockyad location for fast delivery within India | Ahmedabad, Agra, Dhanbad, Hyderabad, Bhubaneswar, Noida, , Tirunelveli, Bengaluru, Chennai, MumbaiPimpri-Chinchwad, Shivamogga, Coimbatore, Thiruvananthapuram, Tiruchirappalli, Pune, Navi Mumbai |
Manufacturers of Duplex Tube |
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We can also cut, thread, and groove Duplex Tube to meet your specifications. Pipe Dimension ANSI/ ASME B36.10, B36.19, B2.1 |
C | Cr | Mn | Si | P | S | Ni | N | Mo | Fe |
0.0 - 0.03 | 21.00 - 23.00 | 2.00 max | 1.00 max | 0.0 - 0.03 | 0.0 - 0.02 | 4.50 - 6.50 | 0.08 - 0.20 | 2.50 - 3.50 | Balance |
Density | 7.805 g/cm³ |
Tensile Strength | 620 Min MPa |
Hardness Brinell | 290 Max HB |
Proof Stress | 450 Min MPa |
Elongation | 25 Min % |
2205 Duplex Stainless Steel is a two-phase, ferritic, austenitic 22% chromium, 3% molybdenum, 5 to 6% nickel alloyed stainless steel. It is the most widely used 2205 Duplex grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades. It also demonstrates good fatigue strength, as well as outstanding resistance to stress corrosion cracking, crevice, pitting, erosion, and general corrosion in severe environments.
This number is used to group similar Base Metals, allowing qualification of an entire selection versus qualification of just one. These base metals are grouped by material and assigned P Numbers based on what material they are. For example, the P Number 1 is assigned to Carbon Manganese or Low Carbon Steel base metals.
The table below provides an approximate summary of the assignments:
P Number | Base Metal |
1 | Carbon Manganese Steels (four Group Numbers) |
2 | Not Used |
3 | 1/2 Molybdenum or 1/2 Chromium, 1/2 Molybdenum (three Group Numbers) |
4 | 1 1/4 Chromium, 1/2 Molybdenum (two Group Numbers) |
5A | 2 1/4 Chromium, 1 Molybdenum |
5B | 5 Chromium, 1/2 Molybdenum or 9 Chromium, 1 Molybdenum (two Group Numbers) |
5C | Chromium, Molybdenum, Vanadium (five Group Numbers) |
6 | Martensitic Stainless Steels (Grade 410, 415, 429) (six Group Numbers) |
7 | Ferritic Stainless Steels (Grade 409, 430) |
8 | Austenitic Stainless Steels:
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9A, B, C | 2 - 4 Nickel Steels |
10A, B, C, F | Various Low Alloy Steels |
10H | Duplex and Super Duplex Stainless Steel (Grades 31803, 32750) |
10I | High Chromium Stainless Steel |
10J | High Chromium, Molybdenum Stainless Steel |
10K | High Chromium, Molybdenum, Nickel Stainless Steel |
11A | Various High Strength Low Alloy Steels (six Group Numbers) |
11B | Various High Strength Low Alloy Steels (ten Group Numbers) |
15E | 9 Chromium, 1 Molybdenum |
16 to 20 | Not Used |
21 | High Aluminum Content (1000 and 3000 series) |
22 | Aluminum (5000 series - 5052, 5454) |
23 | Aluminum (6000 series - 6061, 6063) |
24 | Not Used |
25 | Aluminum (5000 series - 5083, 5086, 5456) |
26 to 30 | Not Used |
31 | High Copper Content |
32 | Brass |
33 | Copper Silicon |
34 | Copper Nickel |
35 | Copper Aluminum |
36 to 40 | Not Used |
41 | High Nickel Content |
42 | Nickel, Copper - (Monel 500) |
43 | Nickel, Chromium, Iron - (Inconel) (C22, C276, X) |
44 | Nickel, Molybdenum - (Hastelloy B2) |
45 | Nickel, Chromium, Si |
46 | Nickel, Chromium, Silicone |
47 | Nickel, Chromium, Tungsten |
47 to 50 | Not Used |
51, 52, 53 | Titanium Alloys |
61, 62 | Zirconium Alloys |
Because of these assignments, the cost of the continuous procedure and performance qualification testing does not exist. In most cases, qualifying a welder on a specific material will also qualify that welder on a variety of related materials.
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Duplex S31803 Tube | Duplex Tubing | Seamless Tubes 1.4462 | Welded Tube 1.4462 |
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Duplex Stainless Steel Tube | Duplex Tube Heat Exchanger | Stainless Duplex UNS S31803 Tube | Saf 2205 Spiral Tube |
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Duplex 2205 Tube | Duplex 2205 Seamless Tube | Alloy 2205 Tubes | Alloy 2205 Heat Exchanger Tube |
Duplex Stainless Steel Tubing | |||
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En 1.4462 Tubing | Duplex UNS S31803 Seamless Tubing | Duplex Stainless welded Tubing | ASTM A789 Capillary Tubing |
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X2CrNiMoN22-5-3 Instrumentation Tubing | ASTM A789 Heat Exchanger Tubing | X2CrNiMoN22-5-3 Hollow Tubing | Duplex UNS S31803 Rectangular Tubing Tube |
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S32205 Condenser Tubing | Duplex UNS S31803 Hydraulic Tubing | Duplex UNS S31803 Square Tubing | UNS S31803 U Bend Tubing |
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Duplex UNS S31803 Round Tubing | Duplex Steel Nuclear Fuel Tubing | Duplex Steel Coiled Tubing | ASTM A789 Polished Tubing |
If you're looking for EN 1.4462 Duplex Stainless Steel Tubes Suppliers UK & India then we can help. Check Our range of X2CrNiMoN22-5-3 Duplex Tube now - we supply all of the UK, India and Europe.
Wall | Duplex Stainless Steel Tube Sizes OR Duplex Tube Sizes ( O.D.) |
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.010 | 1/16" , 1/8" , 3/16" |
.020 | 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8" |
.012 | 1/8" |
.016 | 1/8" , 3/16" |
.028 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2" |
.035 | 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
.049 | 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4" |
.065 | 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3" |
.083 | 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3" |
.095 | 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2" |
.109 | 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2" |
.120 | 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3" |
.125 | 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4" |
.134 | 1" |
.250 | 3" |
.375 | 3 1/2" |
Duplex Stainless Steel Price | Origin | Price in INR (per kg) | Price in USD (per kg) | Price in Euro (per kg) |
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Duplex Stainless Steel Price in India | Indian | Rs 500/- | $7.27 | €6.30 |
Duplex Stainless Steel Price in Japan | Japanese | Rs 650/- | $9.45 | €8.19 |
Duplex Stainless Steel Price in UK / Europe | European | Rs 700/- | $10.15 | €8.86 |
Duplex Stainless Steel Price in USA | USA | Rs 750/- | $10.88 | €9.49 |
INDIA | AFRICANigeria NORTH AMERICAUsa | EUROPERussia | ASIASingapore SOUTH AMERICAArgentina | MIDDLE EASTSaudi Arabia |