Material No.: 1.0460
Description
| EN symbol (short) | P250 GH ; C 22.8 | | AFNOR | P250 GH-(EN 10273(12/2007) FR |
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| BS | P250 GH-(EN 10273(12/2007) GB |
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| | Density lb/in.3 | |
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| Hardness (HB 30) | 120-160 |
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| Composition | |
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| Category | general building steels |
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| Structure | |
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Chemical Composition
| | C | S | Mn | P | Al | Cr | Cu | Mo | Nb | Ni | Ti | V |
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| 1.0460 | Min % | 0,18 | | 0,30 | | 0,0200 | | | | | | | |
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| Max % | 0,23 | 0,015 | 0,90 | 0,025 | | 0,30 | 0,30 | 0,08 | 0,020 | 0,30 | 0,03 | 0,02 |
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| (Key to steel 2010) |
Reference:
[DIN EN 10222-2;DIN EN10273]
Physical properties
| Property | Value |
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| Density: lb/in.3 | --- |
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| Hardness: (HB 30) | 120-160 |
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| Temp. | Creep strain limit | Creep strain limit | Creep rupture strength | Creep rupture strength | Creep rupture strength |
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| 10 000h | 100 000h | 10 000h | 100 000h | |
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°C/°F | Mpa /ksi | Mpa /ksi | Mpa/ksi | Mpa /ksi | | | 450 /842 | 80 /11,6 | 50 /7,25 | 113/ 16,4 | 70 / 10,15 | |
| °C/°F | 0,2% Yield strenght Rp 0,2 | E-Modul |
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| °C °F | Mpa | N/mm2 |
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200/392 | >= 185 | 199 000 | | 300/ 572 | >= 145 | 192 000 |
| 400/ 752 | >= 100 | 184 000 |
| 450/ 842 | >= 80 | 179 500 |
Mechanical properties (20°C / 68°F)
| tensile elastic limit(Re) (Mpa)/ksi | >=240/>=34,8 |
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| Zugfestigkeit N/mm2 /ksi | 410-540/ 59,4-78,3 |
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| Elongation /A5) % | >=25 |
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| Notched impact strenght ISO-V (J) | 31 | 75mm-transverse |
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Temparature information
| Application area |
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| Operation temperature | 14 ºF to 896 ºF |
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| Explanation report | AD Info Sheet W1 |
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| Solution heat treatment |
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| Working temperature | 1562 ºF to 2012 ºF |
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Standards / information
| Standards | Desciption |
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| ASTM A105 | Standard Specification for
non-alloy steel used for pipework (flanges, fittings) |
| DIN EN 17243 | |
Process information
| Welding |
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| - Material classification acc. CEN ISO/TR 15608 | 1.1 |
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| - Type | well weldable |
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| - Hints | special post heat treating not required |
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Main fields of application
| Details of application | |
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| Certifications | |
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Range of products
| Product type | Product |
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| Plates / Sheets | plates/sheets |
| Flanges / Collars / Flared tube ends | weld neck flange/blind flange |
| Pipes / Tubes | welded pipes/tubes
seamless pipes/tubes |
| Round bar | peeled
rolled |
| Bar steel | section steel |
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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