Material No.: 1.4952
Description
EN symbol (short) | X6CrNiNbN25-20 | UNS | S 31042 Grade TP HCbN |
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Registered work's label | DMV 310 N |
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| Density lb/in.3 | |
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Hardness (HB) | |
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Composition | nitrogen alloyed stainless steel |
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Category | high-temperature resisting steels and alloys Stainless steels |
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Structure | austenitic |
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Chemical Composition
| C | Si | Mn | S | P | N | Cr | Nb | Ni | Cb+Ta |
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1.4952 | Min % | | | | | | 0,15 | 23,00 | 0,20 | 17,00 | |
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Max % | 0,10 | 1,50 | 2,00 | 0,03 | 0,03 | 0,35 | 27,00 | 0,60 | 23,00 | |
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(Key to steel 2010) |
S 31042 | Min % | 0,04 | | | | | 0,15 | 24,00 | | 17,00 | 0,20 |
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Max % | 0,10 | 0,75 | 2,00 | 0,03 | 0,03 | 0,35 | 26,00 | | 23,00 | 0,60 |
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ASTM A 213 (S 31042) (TP 310HCbN) |
Physical properties
Property | Value |
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Density: lb/in.3 | --- |
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Hardness: (HB) | --- |
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Permeability at 68°F | --- |
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Mechanical properties (20°C / 68°F)
Yield strength | |
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tensile strength | |
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Elongation | |
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impact strength ISO-V | |
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(3 sample average) | |
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Temparature information
Application area |
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Operation temperature | 1148 ºF to ºF | steam temperatures in power plants |
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Standards / information
Standards | Desciption |
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VdTÜV / Werkstoffblatt 546 | high temperature rolled and forged steel X6CrNiNbN25-20, Material-Nr. 1.4952 |
Process information
Welding |
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- Material classification acc. CEN ISO/TR 15608 | 8.2 |
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Main fields of application
Details of application | suited for steam temperatures up to 1148°F |
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Certifications | |
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Power plants | |
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Liability exclusion
All aforementioned specifications serve as a general orientation and have to be reviewed depending on the conditions of use.
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