{"id":29626,"date":"2025-01-28T08:22:17","date_gmt":"2025-01-28T08:22:17","guid":{"rendered":"https:\/\/sfa-foundry.com\/?page_id=29626"},"modified":"2025-05-30T00:37:25","modified_gmt":"2025-05-29T20:07:25","slug":"heat-resistant-steels","status":"publish","type":"page","link":"https:\/\/sfa-foundry.com\/fa\/production-materials\/heat-resistant-steels\/","title":{"rendered":"\u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632"},"content":{"rendered":"\t\t
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\u0641\u0648\u0644\u0627\u062f \u0646\u0633\u0648\u0632 \u0648 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t
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\u0641\u0648\u0644\u0627\u062f \u0646\u0633\u0648\u0632 \u0628\u0647 \u06af\u0631\u0648\u0647\u06cc \u0627\u0632 \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc \u0627\u0637\u0644\u0627\u0642 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u062d\u0641\u0638 \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0648 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u062f\u0627\u0631\u0646\u062f. \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u060c \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0631\u0627 \u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0627\u0646\u062a\u062e\u0627\u0628\u200c\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u062f\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc\u06cc \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0637\u0644\u0648\u0628 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0646\u062f\u0647 \u0647\u0633\u062a\u0646\u062f. \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0627\u06cc\u0646 \u0641\u0648\u0644\u0627\u062f\u0647\u0627 \u0634\u0627\u0645\u0644 \u0639\u0646\u0627\u0635\u0631 \u0622\u0644\u06cc\u0627\u0698\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u06a9\u0631\u0648\u0645\u060c \u0646\u06cc\u06a9\u0644\u060c \u0645\u0648\u0644\u06cc\u0628\u062f\u0646 \u0648 \u0633\u06cc\u0644\u06cc\u0633\u06cc\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0631 \u06cc\u06a9 \u0646\u0642\u0634 \u0648\u06cc\u0698\u0647\u200c\u0627\u06cc \u062f\u0631 \u0628\u0647\u0628\u0648\u062f \u062e\u0648\u0627\u0635 \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0622\u0646\u200c\u0647\u0627 \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>

\u06a9\u0631\u0648\u0645\u060c \u0628\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0644\u0627\u06cc\u0647\u200c\u0627\u06cc \u0645\u062d\u0627\u0641\u0638 \u0627\u0632 \u0627\u06a9\u0633\u06cc\u062f \u06a9\u0631\u0648\u0645 \u0628\u0631 \u0633\u0637\u062d \u0641\u0648\u0644\u0627\u062f\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0642\u0627\u0628\u0644\u200c\u062a\u0648\u062c\u0647\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u06a9\u0633\u06cc\u062f\u0627\u0633\u06cc\u0648\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u0627\u0632 \u0627\u06a9\u0633\u06cc\u062f \u0634\u062f\u0646 \u0628\u06cc\u0634\u062a\u0631 \u0641\u0648\u0644\u0627\u062f \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0647 \u062d\u0641\u0638 \u0633\u0627\u062e\u062a\u0627\u0631 \u0648 \u062e\u0648\u0627\u0635 \u0622\u0646 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0646\u06cc\u06a9\u0644\u060c \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0639\u0646\u0635\u0631\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0644\u06cc\u0627\u0698\u0647\u0627\u060c \u062a\u0623\u062b\u06cc\u0631 \u0686\u0634\u0645\u06af\u06cc\u0631\u06cc \u0628\u0631 \u0628\u0647\u0628\u0648\u062f \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647 \u062e\u0632\u0634 \u0648 \u062e\u0648\u0627\u0635 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0641\u0648\u0644\u0627\u062f \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u062f\u0627\u0631\u062f. \u0645\u0648\u0644\u06cc\u0628\u062f\u0646 \u0648 \u0633\u06cc\u0644\u06cc\u0633\u06cc\u0645 \u0646\u06cc\u0632 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0648 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647 \u062e\u0648\u0631\u062f\u06af\u06cc\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0644\u06cc \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u0646\u062f.<\/p>

\u0627\u06cc\u0646 \u062e\u0648\u0627\u0635 \u0628\u06cc\u200c\u0646\u0638\u06cc\u0631 \u0628\u0627\u0639\u062b \u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u06a9\u0647 \u0628\u0627 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0646\u062f\u0647 \u0633\u0631\u0648\u06a9\u0627\u0631 \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0647\u200c\u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u0646\u062f. \u0627\u0632 \u062c\u0645\u0644\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u0627\u06cc\u0646 \u0641\u0648\u0644\u0627\u062f\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0633\u0627\u062e\u062a \u0642\u0637\u0639\u0627\u062a \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u060c \u062a\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u06af\u0627\u0632\u06cc \u0648 \u0628\u062e\u0627\u0631\u060c \u0648 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647 \u062d\u0631\u0627\u0631\u062a\u060c \u062e\u0632\u0634 \u0648 \u0627\u06a9\u0633\u06cc\u062f\u0627\u0633\u06cc\u0648\u0646 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u062d\u06cc\u0627\u062a\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a \u0648 \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u0642\u0627\u0628\u0644\u200c\u0627\u0639\u062a\u0645\u0627\u062f \u062e\u0648\u062f\u060c \u0646\u0642\u0634 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u062a\u0636\u0645\u06cc\u0646 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0648 \u062f\u0648\u0627\u0645 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0627\u06cc\u0641\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>

\u0628\u0647\u200c\u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0641\u0648\u0644\u0627\u062f\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0646\u062d\u0635\u0631\u200c\u0628\u0647\u200c\u0641\u0631\u062f \u0627\u0632 \u062e\u0648\u0627\u0635 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0648 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u06af\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0631\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc \u062f\u0634\u0648\u0627\u0631 \u0648 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0647\u0633\u062a\u0646\u062f \u0648 \u062c\u0627\u06cc\u06af\u0627\u0647 \u0648\u06cc\u0698\u0647\u200c\u0627\u06cc \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u067e\u06cc\u0634\u0631\u0641\u062a\u0647 \u0648 \u062d\u0633\u0627\u0633 \u062f\u0627\u0631\u0646\u062f<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t

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\u00a0<\/p>
Steel Grade<\/strong><\/td>C (%)<\/strong><\/td>Cr (%)<\/strong><\/td>Ni (%)<\/strong><\/td>Si (%)<\/strong><\/td>Mn (%)<\/strong><\/td>Other Elements (%)<\/strong><\/td>Temperature Limit (\u00b0C)<\/strong><\/td><\/tr>
AISI 309<\/td>0.2 max<\/td>22-24<\/td>12-15<\/td>0.75 max<\/td>2.0 max<\/td>–<\/td>~1100<\/td><\/tr>
AISI 310<\/td>0.25 max<\/td>24-26<\/td>19-22<\/td>1.5 max<\/td>2.0 max<\/td>–<\/td>~1200<\/td><\/tr>
AISI 446<\/td>0.20 max<\/td>23-27<\/td>–<\/td>0.50 max<\/td>1.5 max<\/td>–<\/td>~1050<\/td><\/tr>
1.4841 (310S)<\/td>0.02 max<\/td>24-26<\/td>19-22<\/td>1.5 max<\/td>2.0 max<\/td>–<\/td>~1150<\/td><\/tr>
AISI 321<\/td>0.08 max<\/td>17-19<\/td>9-12<\/td>0.75 max<\/td>2.0 max<\/td>–<\/td>~850<\/td><\/tr>
AISI 347<\/td>0.08 max<\/td>17-19<\/td>9-13<\/td>0.75 max<\/td>2.0 max<\/td>Nb: 10xC min, 1.0 max<\/td>~900<\/td><\/tr>
Inconel 600<\/td>0.15 max<\/td>14-17<\/td>72 min<\/td>0.50 max<\/td>1.0 max<\/td>Fe: 6-10<\/td>~1150<\/td><\/tr>
Inconel 625<\/td>0.10 max<\/td>20-23<\/td>58 min<\/td>0.50 max<\/td>0.50 max<\/td>Mo: 8-10, Nb: 3.15-4.15<\/td>~980<\/td><\/tr>
AISI 253MA<\/td>0.05-0.10<\/td>20-22<\/td>10-12<\/td>1.4-2.0<\/td>0.8 max<\/td>N: 0.14-0.20, Ce: 0.03-0.08<\/td>~1150<\/td><\/tr>
Alloy 601<\/td>0.10 max<\/td>21-25<\/td>58-63<\/td>0.50 max<\/td>1.0 max<\/td>Al: 1.0-1.7<\/td>~1200<\/td><\/tr>
HK40<\/td>0.35 max<\/td>24-26<\/td>19-22<\/td>1.50 max<\/td>2.0 max<\/td>–<\/td>~1100<\/td><\/tr>
HP40<\/td>0.40 max<\/td>24-27<\/td>33-37<\/td>1.00 max<\/td>1.50 max<\/td>–<\/td>~1200<\/td><\/tr>
1.4958 (Alloy 800H)<\/td>0.05-0.10<\/td>19-23<\/td>30-35<\/td>1.0 max<\/td>1.5 max<\/td>Al: 0.15-0.60, Ti: 0.15-0.60<\/td>~1100<\/td><\/tr>
Alloy 825<\/td>0.05 max<\/td>19.5-23.5<\/td>38-46<\/td>0.50 max<\/td>1.0 max<\/td>Mo: 2.5-3.5, Cu: 1.5-3.0, Ti: 0.6-1.2<\/td>~1000<\/td><\/tr>
1.4724<\/td>0.10-0.20<\/td>11-13<\/td>–<\/td>1.5-2.0<\/td>0.8 max<\/td>Al: 0.70-1.30<\/td>~850<\/td><\/tr>
1.4742<\/td>0.10-0.20<\/td>17-19<\/td>–<\/td>1.5-2.5<\/td>0.8 max<\/td>Al: 0.70-1.20<\/td>~950<\/td><\/tr>
1.4828<\/td>0.20 max<\/td>19-21<\/td>11-13<\/td>1.5-2.0<\/td>0.8 max<\/td>–<\/td>~1100<\/td><\/tr>
1.4876<\/td>0.08 max<\/td>19-23<\/td>30-35<\/td>1.0 max<\/td>1.5 max<\/td>Al: 0.15-0.60, Ti: 0.15-0.60<\/td>~1100<\/td><\/tr>
Alloy 718<\/td>0.08 max<\/td>17-21<\/td>50-55<\/td>0.35 max<\/td>0.35 max<\/td>Mo: 2.8-3.3, Nb+Ta: 4.75-5.50, Ti: 0.65-1.15<\/td>~980<\/td><\/tr>
1.4961<\/td>0.05-0.10<\/td>15-17<\/td>12-14<\/td>0.3-0.6<\/td>1.5 max<\/td>–<\/td>~1100<\/td><\/tr>
AISI 304<\/td>0.15 max<\/td>18-20<\/td>8-10.5<\/td>1.0 max<\/td>2.0 max<\/td>–<\/td>~800<\/td><\/tr>
AISI 304L<\/td>0.03 max<\/td>18-20<\/td>8-12<\/td>1.0 max<\/td>2.0 max<\/td>–<\/td>~800<\/td><\/tr>
AISI 316<\/td>0.08 max<\/td>16-18<\/td>10-14<\/td>1.0 max<\/td>2.0 max<\/td>Mo: 2-3<\/td>~850<\/td><\/tr>
AISI 316L<\/td>0.03 max<\/td>16-18<\/td>10-14<\/td>1.0 max<\/td>2.0 max<\/td>Mo: 2-3<\/td>~850<\/td><\/tr>
AISI 308<\/td>0.08 max<\/td>19-21<\/td>10-12<\/td>1.0 max<\/td>2.0 max<\/td>–<\/td>~850<\/td><\/tr>
AISI 420<\/td>0.15-0.45<\/td>12-14<\/td>–<\/td>1.0 max<\/td>1.0 max<\/td>–<\/td>~750<\/td><\/tr>
1.4848<\/td>0.3-0.5<\/td>24-26<\/td>19-22<\/td>1.0-2.5<\/td>0.5-1.5<\/td>–<\/td>~1150<\/td><\/tr>
1.4841<\/td>0.2max<\/td>24-26<\/td>19-22<\/td>1.5 max<\/td>2.0 max<\/td>–<\/td>~1150<\/td><\/tr>
1.4828<\/td>0.20 max<\/td>19-21<\/td>11-13<\/td>1.5-2.0<\/td>2.0max<\/td>–<\/td>~1100<\/td><\/tr>
1.4837<\/td>0.3-0.5<\/td>24-26<\/td>11-14<\/td>1.0-2.5<\/td>0.5-1.5<\/td>–<\/td>~1150<\/td><\/tr>
1.4823<\/td>0.3-0.5<\/td>25-28<\/td>3.5-5.5<\/td>1.0-2.5<\/td>0.5-1.5<\/td>–<\/td>~1100<\/td><\/tr>
5830*<\/td>0.70-0.90<\/td>24-26<\/td>2.5-3.5<\/td>1.0-2.0<\/td>0.6-1.0<\/td>–<\/td>~1000<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t
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\u062c\u0646\u0633\u0647\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f\u06cc<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\r\n\t\t\t\t
\n\t\t\t\t
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