Mohala oa Tšepe
Tlhaloso e Khutšoanyane:
| tšepe terata molamu bakeng sa tjheseletsa Dia.5.5mm, 6.5mm: |
| Kereiti | Sebopeho sa Lik'hemik'hale % | |||||||
| C | Mn | Si | P | S | Cr | Ni | Cu | |
| Ha ho Feta | ||||||||
| ER50-6E | 0.06~0.09 | 1.40 ~ 1.60 | 0.80~0,95 | 0.020 | 0.020 | 0.10 | 0.15 | 0.10 |
| H10MnSiA | 0.06~0.15 | 0.90~1.40 | 0.45~0,75 | 0.030 | 0.025 | 0.20 | 0.30 | 0.20 |
| H10Mn2 | 0.12 | 1.50 ~ 1.90 | =0.07 | 0.035 | 0.035 | 0.20 | 0.30 | 0.20 |
| H08Mn2Si | 0.11 | 1.70~2.10 | 0.65~0,95 | 0.035 | 0.035 | 0.20 | 0.30 | 0.20 |
| H08Mn2SiA | 0.11 | 1.80~2.10 | 0.65~0,95 | 0.030 | 0.030 | 0.20 | 0.30 | 0.20 |
| lisebelisoa tse phahameng tsa carbon Quality Galvanized Spring Steel Wires: |
| Steel GradeGB Standard | Carbon% | silicon% | Manganese% | Phosphorus% | Sebabole | Chromium% | Nickel% | Cuprum% |
| 60# | 0.60-0.61 | 0.18-0.22 | 0.52-0.59 | 0.012 | 0.007 | 0.06-0.07 | 0.05 | 0.18 |
| 65# | 0.65 | 0.21 | 0.56 | 0.013 | 0.008 | 0.05 | 0.04 | 0.14 |
| 65Mn | 0.60-0,70 | 0.10-0.25 | 0.70-1.00 | 0.030 | 0.030 | 0.20 | 0.20 | 0.25 |
| 70# | 0.69-0.71 | 0.19-0.21 | 0.53-0.58 | 0.010-0.012 | 0.003-0.006 | 0.01-0.05 | 0.02-0.04 | 0.04 |
| 72A 72B | 0.72 | 0.19 | 0.71 | 0.013 | 0.006 | 0.02 | 0.02 | 0.03 |
| 80# | 0.80-0.81 | 0.22-0.24 | 0.59-0.76 | 0.008 | 0.004 | 0.04 | ||
| 82A 82B | 0.82 | 0.24-0.25 | 0.76-0,77 | 0.011-0.014 | 0.004-0.007 | 0.17-0.17 |
| Mohala o phahameng oa Carbon Spring Steel | |||
| bophara ba terata(mm) | Matla a Tensile(N/mm2) | ||
| Kereiti A | Sehlopha sa B | Mophato C | |
| 0.30 | 2370-2650 | ||
| 0.40 | 2270-2550 | ||
| 0.50 | 2200-2470 | ||
| 0.60 | 2140-2400 | ||
| 0.70 | 2090-2350 | ||
| 0.80 | 2050-2300 | ||
| 1.00 | 1720-1970 | 1980-2220 | |
| 1.20 | 1670-1910 | 1920-2160 | |
| 1.40 | 1620-1860 | 1870-2100 | |
| 1.60 | 1590-1820 | 1830-2050 | |
| 1.80 | 1500-1780 | 1790-2010 | |
| 2.00 | 1520-1750 | 1760-1970 | 1980-2200 |
| 3.00 | 1410-1620 | 1630-1830 | 1840-2040 |
| 4.00 | 1320-1520 | 1530-1730 | 1740-1930 |
| 5.00 | 1260-1450 | 1460-1650 | 1660-1840 |
| 6.00 | 1210-1390 | 1400-1580 | 1590-1770 |
| 7.00 | 1160-1340 | 1350-1530 | 1540-1710 |
| 8.00 | 1120-1300 | 1310-1480 | 1490-1660 |
| 9.00 | 1090-1260 | 1270-1440 | 1450-1610 |
| 10.00 | 1060-1230 | 1240-1400 | 1410-1570 |
| 11.00 | 1210-1370 | 1380-1530 | |
| 12.00 | 1180-1340 | 1350-1500 | |
| 13.00 | 1160-1310 | 1320-1470 | |
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