Duplex 2205 round bar specification
| Specifications | ASTM A276, ASME SA276 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size |
6 mm to 120 mm. |
| Diameter |
6mm to 350mm Diameter |
| Thickness | 100 to 6000 mm Length |
| Tolerance |
+/-0.2mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
What are the characteristics of Duplex 2205 Round bar?
- High resistance to chloride stress corrosion cracking
- Resistance to chloride pitting and crevice corrosion
- Good general corrosion resistance
- Good sulfide stress corrosion resistance
- High Strength
- Good weldability and workability
Duplex 2205 Round Bar Surface finish
| CD | Cold drawn | P | Polished |
| BD | Bright drawn | SRE | Slit rolled edge |
| CG | Centreless ground | HF | Hot finished |
| CF | Cold finished | HRAP | Hot rolled annealed and pickled |
| P&T | Peeled and turned | RT | Rough turned/peeled |
| ST | Smooth turned | PR | Peeled and reeled |
Duplex 2205 Round Bar Tolerances
| Tolerances for Cold Drawn Duplex 2205 Round Bar | ||
| Shape / Section | Size, diameter or width across flats | Permitted variation |
| mm | mm | |
| Round | ≥6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 |
+ 0 to - 0.070 + 0 to - 0.085 + 0 to - 0.100 + 0 to - 0.120 + 0 to - 0.140 |
| Flat (thickness) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 |
+ 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.250 + 0 to - 0.350 |
| Flat (width) | < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 100 > 100 ≦ 130 > 130 ≦ 160 > 160 ≦ 320 |
+ 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.160 + 0 to - 0.190 + 0 to - 0.220 + 0 to - 0.350 + 0 to - 1.00 + 1.00 to - 1.00 |
| Square and hexagon |
≥ 6 ≦ 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 80 ≦ 105 |
+ 0 to - 0.090 + 0 to - 0.110 + 0 to - 0.130 + 0 to - 0.160 + 0 to - 0.250 |
Duplex 2205 Round bar standards
| Grade | EN 10088-3 | EN 10272 | AD2000- W2/W10 |
ASTM A 479 | ASME SA 479 | NACE MR 0175 |
| Duplex 2205 Round Bars | 20-450 mm | 20-160 mm | - | 20-450 mm | 20-450 mm | Independent of size |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
| Cold Drawn and Polished Bar | 3.00 - 75.00 | 1/8" - 3.00" | h8-h9-h10-h11 |
| Cold Drawn and Ground Bar | 10.00 - 75.00 | 5/6" - 2.50" | h8-h9-h10-h11 |
| Peeled and Polished Round Bar | 40.00 - 150.00 | 1.50" - 6.00" | h11, h11-DIN 1013 |
| Peeled and Ground Bar | 20.00 - 50.00 | 3/4″ - 2.00" | h9-h10-h11 |
2205 Duplex Stainless Steel Round Bar Physical Properties
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Co-eff of Thermal Expansion (µm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C ( J/kg.K) |
Electrical Resistivity (nO.m) |
|||
0- |
0- |
0- |
at |
at |
|||||
2205 |
782 |
190 |
13.7 |
14.2 |
- |
19 |
- |
418 |
850 |
Equivalent Of Duplex 2205 Round Bar
STANDARD |
WERKSTOFF NR. |
UNS |
Duplex 2205 Plate |
1.4462 / 1.4462 |
UNS S31803 / UNS S32205 |
Duplex 2205 Round Bar Chemical Composition
Element |
Percent By Weight |
|
Cr |
Chromium |
22.0 - 23.0% |
Ni |
Nickel |
4.5 - 6.5% |
Mn |
Manganese |
2.0% max |
Si |
Silicon |
1.0% max |
P |
Phosphorous |
0.03% max |
S |
Sulfur |
0.02% max |
C |
Carbon |
0.03% max |
N |
Nitrogen |
0.1 - 0.2% |
Mo |
Molybdenum |
3.0 - 3.5% |
Fe |
Iron |
Balance |
Duplex 2205 Round Bar Mechanical Properties
Mechanical property |
Value |
0.2% Yield Strength, ksi |
65 min |
Tensile Strength, ksi |
90 min |
Elongation, % |
25 min |
Hardness [HRC] |
293 max |