Range
| Product Form | Size Range |
|---|---|
| Round Bar Peeled K12 | 5⁄8" - 3" |
If you do not see what you are looking for, please contact your local service centre with your specific requirements.
Related Specifications
- ASTM A479
- ASTM A276
- NACE MR0175 ISO 15156
- NORSOK M630
- 1.4501
- F55
Properties
Chemical Composition
1.4501 Steel
UNS S32760
| Chemical Element | % Present |
|---|---|
Carbon (C) | 0.00 - 0.03 |
Chromium (Cr) | 24.00 - 26.00 |
Manganese (Mn) | 0.00 - 1.00 |
Silicon (Si) | 0.00 - 1.00 |
Phosphorous (P) | 0.00 - 0.03 |
Sulphur (S) | 0.00 - 0.01 |
Nickel (Ni) | 6.00 - 8.00 |
Nitrogen (N) | 0.20 - 0.30 |
Copper (Cu) | 0.50 - 1.00 |
Molybdenum (Mo) | 3.00 - 4.00 |
Tungsten (W) | 0.50 - 1.00 |
Iron (Fe) | Balance |
Mechanical Properties
Bar & Section Up to 160mm Dia/Thickness
EN 10088-3
| Mechanical Property | Value |
|---|---|
Elongation A50 mm | 25 % |
Hardness Brinell | 270 Max HB |
Tensile Strength | 750 N/mm2 |
0.2% Proof Stress | 550 N/mm2 |
General Physical Properties
| Physical Property | Value |
|---|---|
Density | 7.81 g/cm³ |
Thermal Expansion | 17.2 x10-6/K |
Thermal Conductivity | 14.2 W/m.K |
Electrical Resistivity | 0.8 x10-6 Ω .m |
Applications
- Process industry components in nitric acid, dioxide, polypropylene & PVC production, caustic evaporators
- Equipment handling organic & fatty acids
- Marine industry and shipbuilding propellers, shafts, rudders, shaft seals, pumps, bolts, fasteners, valves, instrumentation
- Oil and chemical tankers
- Oil & Gas industry pumps, valves, pipe, vessels, wellhead equipment, subsea equipment
- Pollution control systems, fans and pumps, wet scrubbers, incinerators, flue gas desulphurisation (FGD)
- Pulp & paper industry components such as black liquor heater tubes, digester blow valves, rotary feed valves, I.D.fans, brownstock washers, precipitators, bleaching components
- Food Industry applications including sugar cane centrifuges, corn and vegetable processing plant
- Agrochemicals production such as fertilisers (based on wet phosphoric acid)
- Sewage treatment, seawater cooling, desalination plants
Characteristics
- Excellent corrosion resistance in a wide variety of corrosive chemicals
- Pitting Resistance Equivalent number (PREN) of >40
- Outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments
- 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
- Listed in NACE MR 0175 for sour service
- ASME Approval for Pressure Vessel application
