X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 Enquiry | Print this page
AFNOR X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 Details
AFNOR X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 Standard Download
| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 | Austenite | France - AFNOR , EN 10028-7 - Flat products made of steels for pressure purposes - Part 7: Stainless steels EN 10088-1 - Stainless steels - Part 1: List of stainless steels EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088-3 - Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes EN 10088-4 - Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes EN 10088-5 - Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes EN 10216-5 (2004) - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes EN 10217-7 - Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels EN 10253-3 - Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements EN 10253-4 - Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements EN 10272 - Stainless steel bars for pressure purposes EN 10297-2 (2005) - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.020 | ||
| Si | - | 0.70 | ||
| Mn | - | 2.00 | ||
| P | - | 0.030 | ||
| S | - | 0.010 | ||
| Cr | 26.00 | 28.00 | ||
| Mo | 3.00 | 4.00 | ||
| Ni | 30.00 | 32.00 | ||
| N | - | 0.11 | ||
| Cu | 0.70 | 1.50 |
Mechanical properties of grade X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 EN 10028-7
Yield Strength,Rp 0.2(MPa)
| Condition | Min | Max | Similar | Note |
|---|---|---|---|---|
| 220 | ||||
| High temperature 50°C | 209 | |||
| High temperature 100°C | 190 | |||
| High temperature 150°C | 175 |
Tensile Strength,Rm(MPa)
| Condition | Min | Max | Similar | Note |
|---|---|---|---|---|
| Forgings | 500 | 700 | ||
| High temperature 50°C | 485 | |||
| High temperature 100°C | 460 | |||
| High temperature 150°C | 445 |
Impact,Kv/Ku(J)
| Condition | Min | Max | Similar | Note |
|---|
Elongation,A(%)
| Condition | Min | Max | Similar | Note |
|---|---|---|---|---|
| 40 |
Reduction of area,(%)
| Condition | Min | Max | Similar | Note |
|---|
Hardness
| Condition | Type | Min | Max | Similar | Note |
|---|---|---|---|---|---|
| HB | 230 |
Physical properties of grade X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 EN 10028-7
| Density | Note |
|---|---|
| 8.00 g/cm3 | |
| Specific heat capacity | Note |
| 0.45 kJ/(kg*K) | |
| Thermal conductivity | Note |
| 12 W/(m*K) | |
| Young's modulus E | Note |
| 195 GPa | |
| Electrical resistivity | Note |
| 1 µΩ*m | |
| Linear expansion coefficient | Note |
| 15.8 (10-6/K) |
Related properties
| Heat treatment and working - Forging: 1150-850 °C |
| Heat treatment and working - Rolling: 1150-850 °C |
| Heat treatment and working - Solutioning: 1050-1150 °C |
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel, Austenitic steel designed to deal with sour gas, phosphoric, sulphuric and acetic acids, and vinyl chloride. It is used for heat exchangers, coolers, tanks, pumps and pipelines in the chemical, cryogenic, paper, petrochemical and energy industries, for elements of mining platforms, and for aircraft structures, screws and valves.It has a better corrosion resistance than UNS N08904 / 904L / 1.4539.The steel is resistant to intergranular corrosion in the delivery condition. It also has an excellent resistance to stress corrosion cracking phenomena, particularly in case of hot chloride environments.The alloy belongs to the welding group ISO 8.2; Preheating is not necessary.
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| X1NiCrMoCu31-27-4 | B.S. | UK | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| 1.4563 | B.S. | UK | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| X1NiCrMoCu31-27-4 | AFNOR | France | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| 1.4563 | AFNOR | France | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
| X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 | AFNOR | France | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Austenitic steel designed to deal with sour gas, phosphoric, sulphuric and acetic acids, and vinyl chloride. It is used for heat exchangers, co |
| B 668 N08028 | SAE | USA | UNS N08028 Seamless Pipe and Tube |
| B 709 N08028 | SAE | USA | Iron-Nickel-Chromium-Molybdenum Alloy (UNS N08028)* Plate, Sheet, and Strip |
| N08028 | AISI | USA | Ni-Fe-Cr Alloy Solid Solution Strengthened |
| SB-668 N08028 | AMS | USA | UNS N08028 Seamless Pipe and Tube |
| SB-709 N08028 | AMS | USA | Iron-Nickel-Chromium-Molybdenum Alloy (UNS N08028)* Plate, Sheet, and Strip |
