YAY ÇELİKLERİ VE BİLEŞİMLERİ | ||||||||||
Malz. No. | DIN | SAE / AISI | C | Si | Mn | Pmax | Smax | Cr | Mo | Nmax |
1.0900 | 38 Si 6 | – | 0.35-0.42 | 1.40-1.60 | 0.50-0.80 | 0.050 | 0.050 | – | – | 0.007 |
1.0902 | 46 Si 7 | – | 0.42-0.50 | 1.50-1.80 | 0.50-0.80 | 0.050 | 0.050 | – | – | 0.007 |
1.0903 | 51 Si 7 | – | 0.47-0.55 | 1.50-1.80 | 0.50-0.80 | 0.045 | 0.045 | – | – | 0.007 |
1.0904 | 55 Si 7 | 9255 | 0.52-0.60 | 1.50-1.80 | 0.70-1.00 | 0.045 | 0.045 | – | – | – |
1.0906 | 65 Si 7 | – | 0.60-0.68 | 1.50-1.80 | 0.70-1.00 | 0.050 | 0.050 | – | – | 0.007 |
1.0908 | 60 SiMn 5 | – | 0.55-0.65 | 1.00-1.30 | 0.90-1.10 | 0.050 | 0.050 | – | – | 0.007 |
1.0961 | 60 SiCr 7 | 9262 | 0.55-0.65 | 1.50-1.80 | 0.70-1.00 | 0.045 | 0.045 | 0.20-0.40 | – | 0.007 |
1.0970 | 38 Si 7 | – | 0.35-0.42 | 0.15-035 | 0.50-0.80 | 0.045 | 0.045 | – | – | 0.007 |
1.1231 | Ck 67 | 1070 | 0.65-0.72 | 0.15-0.35 | 0.60-0.90 | 0.035 | 0.035 | – | – | – |
1.1248 | Ck 75 | 1075 | 0.70-0.80 | 0.15-0.35 | 0.60-0.80 | 0.035 | 0.035 | – | – | – |
1.1269 | Ck 85 | 1086 | 0.80-0.90 | 1.50-1.80 | 0.45-0.65 | 0.035 | 0.035 | – | – | – |
1.1274 | Ck 101 | 1095 | 0.95-1.05 | 0.15-0.35 | 0.40-0.60 | 0.035 | 0.035 | – | – | – |
1.5028 | 65 Si 7 | – | 0.60-0.70 | 1.50-1.80 | 0.70-1.00 | 0.035 | 0.035 | – | – | – |
1.5029 | 71 Si 7 | – | 0.68-0.75 | 1.50-1.80 | 0.60-0.80 | 0.035 | 0.035 | – | – | – |
1.5225 | 51 MnV 7 | – | 0.48-0.55 | 0.15-0.35 | 1.60-1.90 | 0.035 | 0.035 | – | – | – |
1.7103 | 67 SiCr 5 | – | 0.62-0.72 | 1.20-1.40 | 0.40-0.60 | 0.035 | 0.035 | 0.40-0.60 | – | – |
1.7138 | 52 MnCrB 3 | 50B50 | 0.48-0.55 | 0.15-0.35 | 0.75-1.00 | 0.035 | 0.035 | 0.40-0.60 | B 0.0005 | |
1.7176 | 55 Cr 3 | 5155 | 0.52-0.59 | 0.15-0.40 | 0.70-1.00 | 0.035 | 0.035 | 0.60-0.90 | – | – |
1.7701 | 51 CrMoV 7 | – | 0.48-0.56 | 0.15-0.40 | 0.70-1.00 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.25 | – |
1.8159 | 50 CrV 4 | 6150 | 0.47-0.55 | 0.00-0.40 | 0.70-1.00 | 0.035 | 0.035 | 0.90-1.20 | – | – |
1.8161 | 58 CrV 4 | – | 0.55-0.62 | 0.15-0.40 | 0.70-1.00 | 0.035 | 0.035 | 0.90-1.20 | – | – |
YAY ÇELİKLERİ İÇİN MEKANİK ÖZELLİKLER | |||||
Malz. No. | DIN | SAE / AISI | AKMA SINIRI | ÇEKME DAYANIMI | KOPMA UZAMASI |
( N/mm2 ) | ( N/mm2 ) | ( % ) | |||
1.0900 | 38 Si 6 | – | 1030 | 1180-1370 | 6 |
1.0902 | 46 Si 7 | – | 1080 | 1275-1470 | 6 |
1.0903 | 51 Si 7 | – | 1130 | 1320-1570 | 6 |
1.0904 | 55 Si 7 | 9255 | 1080 | 1275-1470 | 6 |
1.0906 | 65 Si 7 | – | 1080 | 1275-1470 | 6 |
1.0908 | 60 SiMn 5 | – | 1030 | 1320-1520 | 6 |
1.0961 | 60 SiCr 7 | 9262 | 1130 | 1320-1570 | 6 |
1.0970 | 38 Si 7 | – | 1030 | 1180-1370 | 6 |
1.7103 | 67 SiCr 5 | – | 1320 | 1470-1670 | 6 |
1.7176 | 55 Cr 3 | 5155 | 1180 | 1370-1620 | 6 |
1.7701 | 51 CrMoV 7 | – | 1180 | 1370-1670 | 6 |
1.8159 | 50 CrV 4 | 6150 | 1180 | 1370-1620 | 6 |
1.8161 | 58 CrV 4 | – | 1320 | 1470-1670 | 6 |
YAY ÇELİKLERİNDE ISIL İŞLEM | ||||||||||
Malz. No. | DIN | SAE / AISI | Dövme Sıcaklığı ( °C ) | Sıcak Şekil Verme Sıcaklığı( °C ) | Normal Tavlama Sıcaklığı ( °C ) | Yumuşak Tavlama Sıcaklığı ( °C ) | Ani Soğutma ile Sertleştirme | Meneviş Sıcaklığı | ||
( °C ) | su | yağ | ||||||||
1.0900 | 38 Si 6 | – | 1050-850 | 900-800 | 850-880 | 640-680 | 830-860 | * | – | 350-550 |
1.0902 | 46 Si 7 | – | 1100-850 | 900-830 | 850-880 | 640-680 | 830-860 | * | – | 430-500 |
1.0903 | 51 Si 7 | – | 1050-850 | 900-820 | 850-880 | 640-680 | 830-860 | * | – | 350-550 |
1.0904 | 55 Si 7 | 9255 | 1050-850 | 900-830 | 850-880 | 640-680 | 830-860 | + | * | 430-500 |
1.0906 | 65 Si 7 | – | 1050-851 | 900-830 | 850-880 | 640-680 | 830-860 | – | * | 430-500 |
1.0908 | 60 SiMn 5 | – | 1100-851 | 900-830 | 850-880 | 640-680 | 830-860 | – | * | 400-550 |
1.0961 | 60 SiCr 7 | 9262 | 1050-850 | 900-830 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |
1.0970 | 38 Si 7 | – | 1050-850 | 900-830 | 850-880 | 640-680 | 830-860 | * | – | 350-550 |
1.1231 | Ck 67 | 1070 | – | – | – | 650-690 | 815-845 | – | * | 300-500 |
1.1248 | Ck 75 | 1075 | – | – | – | 650-690 | 810-840 | – | * | 300-500 |
1.1269 | Ck 85 | 1086 | – | – | – | 650-690 | 800-830 | – | * | 300-500 |
1.1274 | Ck 101 | 1095 | 1050-850 | 880-800 | 800-830 | 640-680 | 830-860 | – | * | 430-500 |
1.5028 | 65 Si 7 | – | 1050-853 | 900-830 | 830-860 | 640-680 | 830-860 | – | * | 470-540 |
1.5029 | 71 Si 7 | – | 1100-853 | 900-820 | 850-880 | 640-680 | 830-860 | – | * | 430-500 |
1.5225 | 51 MnV 7 | – | 1050-850 | 880-800 | 830-860 | 640-680 | 830-860 | – | * | 430-500 |
1.7103 | 67 SiCr 5 | – | 1050-850 | 900-820 | 850-880 | 640-680 | 830-860 | – | * | 430-500 |
1.7138 | 52 MnCrB 3 | 50B50 | 1050-854 | 900-800 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |
1.7176 | 55 Cr 3 | 5155 | 1100-854 | 900-800 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |
1.7701 | 51 CrMoV 7 | – | 1050-850 | 920-830 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |
1.8159 | 50 CrV 4 | 6150 | 1050-850 | 920-820 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |
1.8161 | 58 CrV 4 | – | 1050-855 | 920-830 | 850-880 | 640-680 | 830-860 | – | * | 350-550 |