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Quality 1.5680
General Product Description
Material number 1.5680
Short name according to EN Z10N5
AISI / UNS / Alloy K41853
Applicable standards EN 10269, AD 2000 W 7, AD 2000 W 10
Treatment quenched and tempered
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.5680 | quenched and tempered |  Round | 10,68 - 100 |
Description
The material 1.5680 is a hardenable chromium-molybdenum steel with vanadium and nitrogen additions with excellent corrosion properties, especially in salt water or chlorine-containing media. Application: Connecting parts, mechanical engineering, apparatus engineering, components in machine and apparatus engineering, refrigerating machine parts and similarly stressed parts for temperatures down to - 150°C.
Chemical composition (in %)
| C | Mn | P | S | V | Ni | Si | |
|---|---|---|---|---|---|---|---|
| Min | - | 0,3 | - | - | - | 12,0 | - |
| Max | 0,15 | 0,8 | 0,02 | 0,01 | 0,05 | 14,0 | 0,35 |
| Element | Min | Max |
|---|---|---|
| C | - | 0,15 |
| Mn | 0,3 | 0,8 |
| P | - | 0,02 |
| S | - | 0,01 |
| V | - | 0,05 |
| Ni | 12,0 | 14,0 |
| Si | - | 0,35 |
Mechanical properties (quenched and tempered)
Tensile strength Rm 530–710 N/mm2
0.2% proof stress Rp0.2 350–580 N/mm2
Elongation at break A5 ≥ 12 %
Notched impact energy (ISO-V) ≥ 35 J
Hardness 180–230 HB
Magnetizability Yes
Typical areas of application
fasteners
mechanical and plant engineering
components for low-temperature applications down to -150 °C
components for refrigeration engineering
General properties (quenched and tempered)
Corrosion Resistance
Weldability
Forgeability
Tensionability
Note
All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.