Dulmar guud ee birta wareega guga
Birta wareegsan ee birta guga waxay ku habboon tahay noocyo kala duwan oo codsiyo guga ah oo ay ku jiraan ilo fidsan, xajin, mindiyo, daab dhakhtar, garbaha miinshaar, qalabka beeraha, miinshaarada jarista alwaax, shiishash, mindiyo, garbaha, shiishka, dhaqida, qalabka dhismaha.Marka kulaylka lagu daaweynayo heerkulka EN42, oo ay ku jiraan heerka kulaylka, qaboojinta iyo wakhtiyada qooynta, iwm way kala duwanaan doonaan arrimo ay ka mid yihiin qaabka iyo cabbirka qayb kasta.Tixgelinta kale inta lagu jiro habka daaweynta kulaylka waxaa ka mid ah nooca foornada, dhexdhexaadinta deminta, iyo xarumaha wareejinta shaqada.Fadlan kala tasho bixiyahaaga daaweynta kulaylka hagitaan buuxa oo ku saabsan daaweynta kulaylka birta guga.
Heerarka siman ee birta guga
| GB | ISO | ASTM | UNS | JIS | DIN | BS |
| 65 | Nooca DC | 1064 | G10650 | SWRH67A SWRH67B SUP2 | C67 CK67 | 080A67 060A67 |
| 70 | Nooca DC | 1070 | G10700 | SWRH72A SWRH72B SWRS72B | CK75 | 070A72 060A72 |
| 85 | Nooca DC | 1084 1085 | G10840 G10850 | SUP3 | CK85 | 060A86 080A86 |
| 65Mn | Nooca DC | 1566 C1065 | G15660 | -- | 65Mn4 | 080A67 |
| 55Si2Mn | 56SiCr7 | 9255 | H92600 | SUP6 SUP7 | 55Si7 | 251H60 250A53 |
| 55Si2MnB | -- | -- | -- | -- | -- | -- |
| 55SiMnVB | -- | -- | -- | -- | -- | -- |
| 60Si2Mn | 61SiCr7 | 9260 | H92600 | SUP6 | -- | 251H60 |
| 60Si2Mn | 67 | -- | G92600 | SUP7 | 60Si7 60SiMn5 | 250A58 250A61 |
| 60Si2MnA | 61SiCr7 7 | 9260H | H92600 | SUP6 SUP7 | 60SiCr7 | 251H60 |
| 60Si2CrA | 55SiCr63 | -- | -- | SWOSC-V | 60SiCr7 67SiCr5 | 685H57 |
| 60Si2CrVA | -- | -- | -- | -- | -- | -- |
| 55CrMnA | 55Cr3 8 | 5155 | H51550 G51550 | SUP9 | 55Cr3 | 525A58 527A60 |
| 60CrMnA | 55Cr3 8 | 5160 | H51600 G51600 | SUP9A SUP11A | 55Cr3 | 527H60 527A60 |
| 60CrMnMoA | 60CrMo33 12 | 4161 | G41610 H41610 | SUP13 | 51CrMoV4 | 705H60 805A60 |
| 50CrVA | 51CrV4 13 | 6150 H51500 | G61500 | SUP10 | 50CrV4 | 735A51 |
| 60CrMnBA | 60CrB3 10 | 51B60 | H51601 G51601 | SUP11A | 58CrMnB4 | -- |
| 30W4Cr2VA | -- | -- | -- | -- | 30WCrV17.9 | -- |
Guryaha Makaanikada ee Usha birta guga
| Heerka Birta | Xoojinta Xoojinta Rm (Mpa) | Xoogga Wax-soosaarka Rp0.2 (Mpa) | Kordhinta A5 (%) | Saamiga C (%) dhimista |
| 65 | 980 daqiiqo | 785 min | 9 daq | 35 daq |
| 70 | 1030 daqiiqo | 835 min | 8 daq | 30 daqiiqo |
| 85 | 1130 daqiiqo | 980 daqiiqo | 6 daq | 30 daqiiqo |
| 65Mn | 980 daqiiqo | 785 min | 8 daq | 30 daqiiqo |
| 60Si2Mn | 1275 min | 1180 min | 5 daqiiqo | 25 daq |
| 50CrVA | 1275 min | 1130 daqiiqo | 10 daqiiqo | 40 daqiiqo |
| 55SiCrA | 1450-1750 | 1300 daq | 6 daq | 25 daq |
| 60Si2CrA | 1765 min | 1570 min | 6 daq | 20 daqiiqo |
Waxaanu Haynaa Kaydka iyo Bixinta Birta Kaarboonka ee Guga Birta Wareega Baararka & Ulaha
Halabuurka Kiimikada (%) Usha Birta Guga
| Heerka Birta | C | Mn | Si | P | S | Cr | Ni | B | Cu | Mo | V |
| 55 | 0.52-0.60 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.30 max | / | 0.25 max | / | / |
| 65 | 0.62-0.70 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 70 | 0.62-0.75 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 75 | 0.72-0.80 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.30 max | / | 0.25 max | / | / |
| 85 | 0.95-1.04 | 0.40 max | 0.35 max | 0.025 max | 0.025 max | / | / | / | / | / | / |
| 65Mn | 0.62-0.70 | 0.90-1.20 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 60Si2Mn | 0.56-0.64 | 0.70-1.00 | 1.50-2.00 | 0.035 max | 0.035 max | 0.35 max | 0.25 max | / | 0.25 max | / | / |
| 50CrVA | 0.46-0.54 | 0.50-0.80 | 0.17-0.37 | 0.025 max | 0.025 max | 0.80-1.10 | 0.35 max | / | 0.25 max | / | 0.10-0.20 |
| 55SiCrA | 0.51-0.59 | 0.50-0.80 | 1.20-1.60 | 0.025 max | 0.025 max | 0.50-0.80 | 0.35 max | / | 0.25 max | / | / |
| 60Si2CrA | 0.56-0.64 | 0.40-0.70 | 1.40-1.80 | 0.025 max | 0.025 max | 0.70-1.00 | 0.35 max | / | 0.25 max | / | / |
Daawaynta Kulaylka Usha Birta Guga
| Heerka Birta | Heerkulka Deminta (°C) | Warbaahinta | Heerkulka Heerkulka (°C) |
| 65 | 840 | saliid | 500 |
| 70 | 830 | saliid | 480 |
| 85 | 820 | saliid | 480 |
| 65Mn | 830 | saliid | 540 |
| 60Si2Mn | 870 | saliid | 480 |
| 50CrVA | 850 | saliid | 500 |
| 55SiCrA | 860 | saliid | 450 |
| 60Si2CrA | 870 | saliid | 420 |
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Iibiyaha Birta Birta Guga
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