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| Grade : | X2CrNiMoN17-13-5 | |||||||||||||
| Number: | 1.4439 | |||||||||||||
| Classification: | Austenitic stainless steel | |||||||||||||
| Density: | 8 g/cm ³ | |||||||||||||
| Standard: |
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| Particular ranges of sulphur content may provide improvement of particular properties. For machinability a controlled sulphur content of 0.015 % to 0.030% is recommended and permitted. For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended. Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. |
| C | Si | Mn | Ni | P | S | Cr | Mo | N |
| max 0.03 | max 1 | max 2 | 12.5 - 14.5 | max 0.045 | max 0.015 | 16.5 - 18.5 | 4 - 5 | 0.12 - 0.22 |
| Rm - Tensile strength (MPa) (+A) | 580-800 |
| Rm - Tensile strength (MPa) (+AT) | 580-800 |
| Rp0.2 0.2% proof strength (MPa) (+A) | 270-290 |
| Rp0.2 0.2% proof strength (MPa) (+AT) | 285 |
| KV - Impact energy (J) transverse, (+A) | +20° 60 | -196° 60 |
| KV - Impact energy (J) longitud., (+A) | +20° 100 |
| A - Min. elongation at fracture (%) (+A) | 35-40 |
| A - Min. elongation at fracture (%) transverse, (+AT) | 30 |
| A - Min. elongation at fracture (%) longitud., (+AT) | 35 |
| Brinell hardness (HB): (+A) | 250 |
| Brinell hardness (HB): (+AT) | 200 |
| Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes Steel shal not be applied at a metal temperature lower than -196 ° C |
| EU EN | USA - | France AFNOR | |||
| X2CrNiMoN17-13-5 |
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