Hlau Hlau
Lus piav qhia luv luv:
| steel hlau pas nrig rau vuam Dia.5.5mm, 6.5mm: |
| Qib | Tshuaj muaj pes tsawg leeg% | |||||||
| C | Mn | Si | P | S | Cr | Ni | Cu | |
| Tsis Muaj Ntau | ||||||||
| Qauv: ER50-6E | 0.06-0.09 Nws | 1.40-1.60 Nws | 0.80 ~ 0.95 hli | 0.020 ib | 0.020 ib | 0.10 | 0.15 | 0.10 |
| H10MnSiA | 0.06-0.15 Nws | 0.90-1.40 Nws | 0.45 ~ 0.75 hli | 0.030 Nws | 0.025 ib | 0.20 ib | 0.30 Nws | 0.20 ib |
| H10Mn 2 | 0.12 | 1.50-1.90 Nws | = 0.07 | 0.035 ib | 0.035 ib | 0.20 ib | 0.30 Nws | 0.20 ib |
| H08Mn2 Si | 0.11 | 1.70-2.10 Nws | 0.65 ~ 0.95 hli | 0.035 ib | 0.035 ib | 0.20 ib | 0.30 Nws | 0.20 ib |
| H08Mn2SiA | 0.11 | 1.80-2.10 Nws | 0.65 ~ 0.95 hli | 0.030 Nws | 0.030 Nws | 0.20 ib | 0.30 Nws | 0.20 ib |
| high carbon cov khoom Zoo Galvanized Caij nplooj ntoos hlav hlau hlau: |
| Steel Qib GB Standard | Cov pa roj carbon% | Silicon% | Manganese% | Phosphorus% | Sulphur% | Chromium% | Nickel% | khobrum% |
| 60 # | 0.60-0.61 Nws | 0.18-0.22 Nws | 0.52-0.59 Nws | 0.012 ib | 0.007 ib | 0.06-0.07 Nws | 0.05 Nws | 0.18 |
| 65 # | 0.65 ib | 0.21 ib | 0.56 ib | 0.013 ib | 0.008 ib | 0.05 Nws | 0.04 ib | 0.14 ib |
| 65mn ua | 0.60-0.70 Nws | 0.10-0.25 Nws | 0.70-1.00 Nws | 0.030 Nws | 0.030 Nws | 0.20 ib | 0.20 ib | 0.25 |
| 70 # | 0.69-0.71 Nws | 0.19-0.21 Nws | 0.53-0.58 Nws | 0.010-0.012 hli | 0.003-0.006 Nws | 0.01-0.05 Nws | 0.02-0.04 Nws | 0.04 ib |
| 72a72 ib | 0.72 ib | 0.19 ib | 0.71 ib | 0.013 ib | 0.006 ib | 0.02 ib | 0.02 ib | 0.03 ib |
| 80 # | 0.80-0.81 Nws | 0.22-0.24 dr hab | 0.59-0.76 Nws | 0.008 ib | 0.004 ib | 0.04 ib | ||
| 82a82 ib | 0.82 ib | 0.24-0.25 dr hab | 0.76-0.77 ib | 0.011-0.014 hli | 0.004-0.007 Nws | 0.17-0.17 Nws |
| High Carbon Caij nplooj ntoos hlav hlau hlau | |||
| txoj kab uas hla (mm) | Tensile zog (N / mm2) | ||
| Qib A | Qib B | Qib C | |
| 0.30 Nws | 2370-2650 Ib | ||
| 0.40 Nws | 2270-2550 Ib | ||
| 0.50 ib | 2200-2470 Nws | ||
| 0.60 ib | 2140-2400 Nws | ||
| 0.70 ib | 2090-2350 Nws | ||
| 0.80 ib | 2050-2300 Nws | ||
| 1.00 Nws | Xyoo 1720-1970 | Xyoo 1980-2220 | |
| 1.20 | 1670-1910 Nws | 1920-2160 Nws | |
| 1.40 Nws | 1620-1860 Nws | 1870-2100 Nws | |
| 1.60 ib | 1590-1820 Nws | 1830-2050 Nws | |
| 1.80 ib | 1500-1780 Nws | Xyoo 1790-2010 | |
| 2.00 Nws | 1520-1750 Nws | Xyoo 1760-1970 | Xyoo 1980-2200 |
| 3.00 Nws | 1410-1620 Ib | 1630-1830 Nws | 1840-2040 Nws |
| 4.00 Nws | 1320-1520 Nws | 1530-1730 Nws | 1740-1930 Nws |
| 5.00 Nws | 1260-1450 Nws | 1460-1650 Ib | 1660-1840 Nws |
| 6.00 Nws | 1210-1390 Ib | 1400-1580 Nws | 1590-1770 Ib |
| 7.00 Nws | 1160-1340 Ib | 1350-1530 Nws | 1540-1710 Ib |
| 8.00 Nws | 1120-1300 Nws | 1310-1480 Ib | 1490-1660 Ib |
| 9.00 Nws | 1090-1260 : kuv | 1270-1440 Ib | 1450-1610 Ib |
| 10.00 Nws | 1060-1230 Nws | 1240-1400 Nws | 1410-1570 Ib |
| 11.00 Nws | 1210-1370 Ib | 1380-1530 Nws | |
| 12.00 Nws | 1180-1340 Ib | 1350-1500 Nws | |
| 13.00 Nws | 1160-1310 Ib | 1320-1470 Ib | |
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