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16Mn Low gami bututu
16Mn low gami bututu ne: 16Mn kira low gami high karfi tsarin karfe low gami high karfi tsarin karfe: abun ciki na carbon ne 0.1% -0.25%, ƙara manyan
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16Mn low gami bututu ne: 16Mn kira low gami high karfi tsarin karfe Low gami high karfi tsarin karfe: carbon abun ciki ne 0.1% -0.25%, ƙara manyan gami abubuwa manganese, silicon, vanadium, niobium da titanium
da dai sauransu; Kasuwancin ma'auni ya kai kashi 3%. An raba su zuwa matakai 4 bisa ƙarfi, 300, 350, 400 da 450MPa. Yawancin su ne Q295, Q345, Q390, Q420,
Q460。 "Q" shine "屈" kalma na kasar Sin Pinyin manyan haruffa, bayan lambobi ne alamar alama mafi ƙarancin submission maki (σs) darajar, bayan alama ne bisa ga karfe gurɓataccen abubuwa (sulfur, phosphorus) abun ciki daga high zuwa low da kuma
| Tare da canje-canje na carbon, manganese abubuwa da aka raba zuwa A, B, C, D da sauransu. A, B grade karfe yawanci aka kira 16Mn | |||
| 16Mn low alloy bututun sunadarai: | A: 0,12 ~ 0,20 Mn:1.20~1.60； Si:0.20~0.55； Tensile ƙarfi: 470 ~ 660 cow / sq.mm; | Gida ƙarfi: 275 ~ 345 牛 / sq.mm; Wannan ya ragu zuwa 21%. Takaddun darajar ya dace da kauri ko diamita na karfe, bayanan da ke sama sun dace da kauri ko diamita na karfe: 16 ~ 100mm | 16Mn Low gami bututu |
| Abubuwa: 16Mn, Q345B | Abubuwa: 16Mn, Q345B | Abubuwa: 16Mn, Q345B | Abubuwa: 16Mn, Q345B |
| Bayani | Bayani | Bayani | Bayani |
| 22*2.5 | 89*6 | 133*7 | 245*12 |
| 25*2.5 | 89*6 | 133*7 | 273*8 |
| 25*4.5 | 89*6.5 | 133*8 | 273*10 |
| 32*3 | 89*7 | 133*9 | 273*10 |
| 42*4 | 89*7 | 133*10 | 273*12 |
| 45*3 | 89*8 | 133*10 | 273*14 |
| 45*4 | 89*10 | 140*6 | 299*8 |
| 50*4 | 89*12 | 140*8 | 299*10 |
| 50*5 | 89*13 | 146*8 | 299*12 |
| 51*4.5 | 95*4 | 159*6 | 299*16 |
| 57*3.5 | 95*5 | 159*10 | 325*8.5 |
| 57*4 | 95*5.5 | 159*12 | 325*12 |
| 57*5 | 95*8 | 168*6 | 325*14 |
| 60*3 | 102*5.5 | 168*7 | 325*16 |
| 60*3.2 | 102*6 | 168*8 | 351*9 |
| 60*5 | 102*7 | 168*8 | 351*10 |
| 63.5*5 | 102*14 | 168*10 | 351*14 |
| 65*4 | 102*16 | 168*12 | 351*14 |
| 67*5.5 | 108*4 | 180*6 | 351*16 |
| 68*3 | 108*5 | 180*8 | 356*8 |
| 70*5 | 108*7 | 180*8 | 377*14 |
| 70*7 | 108*8 | 180*10 | 402*9 |
| 73*3.5 | 108*13 | 180*12 | 402*10 |
| 73*5 | 114*4 | 180*16 | 402*12 |
| 73*6.5 | 114*5 | 194*6 | 402*14 |
| 76*3 | 114*5.5 | 194*8 | 402*16 |
| 76*3.5 | 114*6 | 194*8 | 426*12 |
| 76*4 | 114*6 | 194*10 | 426*14 |
| 76*4 | 114*6.5 | 194*12 | 426*16 |
| 76*5 | 114*7 | 203*10 | 426*18 |
| 76*6 | 114*7 | 203*12 | |
| 426*20 | 83*6 | 114*8 | 219*6 |
| 83*8 | 114*10 | 219*8 | 530*10 |
| 89*4 | 114*16 | 219*10 | 530*14 |
| 89*4.5 | 121*5 | 219*12 | 530*16 |
| 89*4.5 | 121*6 | 219*12 | 530*18 |
| 89*5 | 121*6 | 219*14 | 560*14 |
| 89*5 | 121*7 | 219*16 | 560*18 |
| 89*5 | 121*12 | 245*8 | 560*20 |
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