Ramdev Steel Engineering has manufactured 2205 Duplex Steel Pipe Fittings, flange, elbow, tee, reduction, caps, forged fitting materials for oil and natural gas pipelines, refinery and petro chemistry facilities, nuclear power and electricity production plants, refinement and extrication plants, dams and hydroelectric power plants and shipbuilding industry. In general, 2205 Duplex Steel pipe fittings and flanges are widely used for applications which do not require materials with higher resistance to corrosion such as stainless steel and nickel alloys. 2205 Duplex Steel products corrode and get rusted easily if exposed to water. Ramdev Steel Engineering is an ISO certified company offering wide assortment of stainless steel pipe fittings, 2205 Duplex Steel pipe fittings & high nickel fittings, available in different dimensions and specifications to meet the requirements of our valued customers worldwide.
In what form is Duplex S31803 available at Ramdev Steel Engineering?
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Pipe
- Flanges
Chemical Composition (average %)
| C | Si | Mn | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|
| 0.025 | 0.60 | 1.30 | 22.60 | 3.20 | 5.80 | 0.17 |
Standards
| EN / DIN | ASTM | UNS | AFNOR |
|---|---|---|---|
| <1.4462 > X2CrNiMoN22-5-3 |
A240 | S31803 | Z2CND22-5 Az |
Mechanical Properties
Condition: solution annealed
| Product | Dimension Size mm |
0.2% proof stress N/mm2 min. |
Tensile strength N/mm2 |
Elongation A5 % min. L Q T |
Impact strength (ISO-V) J min. L Q T |
|---|---|---|---|---|---|
| St | ≤ 160 | 450 | 650 – 880 | 25 - – - - | 100 - – - - |
| Bl | ≤ 75 | 460 | 640 – 840 | 252) 252) - - | 90 60 - - |
St = Bar ,
Bl = Sheet or plate
L = Longitudinal, Q = Transverse, T = Tangential
1) For sheet or plate < 3mm = A80mm specimen
The values for other products and dimensions shall be established by
agreement.