Malzeme 1.0460
High-temperature constructional steel
C22.8 / ASTM A 105 is an unalloyed quality steel. This steel grade is available from stock either as hot-rolled or forged bars. C22.8 / ASTM A 105 is normalized as well as extensively affirmed as well as C22.8 is available from stock with certificate 3.1 according AD 2000 W13. Mainly it is being used to produce fittings, ball valves or flanges.
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Normen
Werkstoffgruppe: High-temperature constructional steel
Kimyasal Bileşim
C % | Si % | Mn % | P % | S % | Al % | Cr % | Cu % | Mo % | N % | Nb % | Ni % | Ti % | V % |
0,18 - 0,23 | max 0,40 | 0,30 - 0,90 | max 0,025 | max 0,015 | min 0,0200 | max 0,30 | max 0,30 | max 0,08 | max 0,012 | max 0,020 | max 0,30 | max 0,03 | max 0,02 |
Mekanik Özellikler
DIN EN 10273 Warmgewalzte schweißgeeignete Stäbe aus Stahl für Druckbehälter mit festgelegten Eigenschaften bei erhöhten Temperaturen. | |||||||
normalgeglüht | Streckgrenze (Re) | Zugfestigkeit (Rm) | Bruchdehnung (A5,65) | ||||
<= 50 mm | >= 250 N/mm² | 410 - 540 N/mm² | >= 25 % | ||||
50 - 100 mm | >= 240 N/mm² | 410 - 540 N/mm² | >= 25 % | ||||
100 - 150 mm | >= 230 N/mm² | 410 - 540 N/mm² | >= 25 % | ||||
Stäbe Kerbschlagarbeit KV2 (ISO-V/Charpy-V) | |||||||
Wert | Probenlage | bei Temperatur | |||||
>= 27 J | längs | ~ -20 ° C | |||||
>= 40 J | längs | ~ 0 ° C | |||||
>= 47 J | längs | ~ 20 ° C | |||||
0,2% Dehngrenze (Rp0,2) | Wert | bei Temperatur | |||||
<= 50 mm | >= 240 N/mm² | ~ 20 ° C | |||||
<= 50 mm | >= 242 N/mm² | ~ 50 ° C | |||||
<= 50 mm | >= 237 N/mm² | ~ 100 ° C | |||||
<= 50 mm | >= 216 N/mm² | ~ 150 ° C | |||||
<= 50 mm | >= 190 N/mm² | ~ 200 ° C | |||||
<= 50 mm | >= 170 N/mm² | ~ 250 ° C | |||||
<= 50 mm | >= 150 N/mm² | ~ 300 ° C | |||||
<= 50 mm | >= 130 N/mm² | ~ 350 ° C | |||||
<= 50 mm | >= 110 N/mm² | ~ 400 ° C | |||||
<= 50 mm | >= 90 N/mm² | ~ 450 ° C | |||||
50 - 100 mm | >= 230 N/mm² | ~ 20 ° C | |||||
50 - 100 mm | >= 234 N/mm² | ~ 50 ° C | |||||
50 - 100 mm | >= 230 N/mm² | ~ 100 ° C | |||||
50 - 100 mm | >= 210 N/mm² | ~ 150 ° C | |||||
50 - 100 mm | >= 185 N/mm² | ~ 200 ° C | |||||
50 - 100 mm | >= 165 N/mm² | ~ 250 ° C | |||||
50 - 100 mm | >= 145 N/mm² | ~ 300 ° C | |||||
50 - 100 mm | >= 125 N/mm² | ~ 350 ° C | |||||
50 - 100 mm | >= 100 N/mm² | ~ 400 ° C | |||||
50 - 100 mm | >= 80 N/mm² | ~ 450 ° C | |||||
100 - 150 mm | >= 220N/mm² | ~ 20 ° C | |||||
100 - 150 mm | >= 224 N/mm² | ~ 50 ° C | |||||
100 - 150 mm | >= 220 N/mm² | ~ 100 ° C | |||||
100 - 150 mm | >= 200 N/mm² | ~ 150 ° C | |||||
100 - 150 mm | >= 175 N/mm² | ~ 200 ° C | |||||
100 - 150 mm | >= 155 N/mm² | ~ 250 ° C | |||||
100 - 150 mm | >= 135 N/mm² | ~ 300 ° C | |||||
100 - 150 mm | >= 115 N/mm² | ~ 350 ° C | |||||
100 - 150 mm | >= 90 N/mm² | ~ 400 ° C | |||||
100 - 150 mm | >= 70 N/mm² | ~ 450 ° C |
Malzeme talebi