GB 4357-89:
|
Dia (mm) |
Deviation mm |
Tensile strength ( MPa ) |
|||||
|
B Grade B1 B2 |
C Grade C1 C2 |
D Grade D1 D2 |
|||||
|
0.80 |
±0.01 |
1710-1885 |
1885-2060 |
2010-2205 |
2205-2400 |
2400-2620 |
2620-2840 |
|
0.90 |
1710-1885 |
1885-2060 |
2010-2180 |
2180-2350 |
2350-2550 |
2550-2750 |
|
|
1.00 |
1660-1835 |
1835-2010 |
1960-2130 |
2130-2300 |
2300-2495 |
2495-2690 |
|
|
1.20 |
±0.03 |
1620-1790 |
1790-1960 |
1910-2080 |
2080-2250 |
2250-2400 |
2400-2550 |
|
1.40 |
1620-1765 |
1765-1910 |
1860-2035 |
2035-2210 |
2150-2300 |
2300-2450 |
|
|
1.60 |
1570-1715 |
1715-1860 |
1810-1985 |
1985-2160 |
2110-2255 |
2255-2400 |
|
|
1.80 |
1520-1665 |
1665-1810 |
1760-1935 |
1935-2110 |
2010-2155 |
2155-2300 |
|
|
2.00 |
1470-1615 |
1615-1760 |
1710-1860 |
1860-2010 |
1910-2055 |
2055-2200 |
|
|
2.20 |
1420-1565 |
1565-1710 |
1660-1810 |
1810-1960 |
1810-1960 |
1960-2110 |
|
|
2.50 |
1420-1565 |
1565-1710 |
1660-1810 |
1810-1960 |
1760-1910 |
1910-2060 |
|
|
2.80 |
1370-1520 |
1520-1670 |
1620-1765 |
1765-1910 |
1710-1860 |
1860-2010 |
|
|
3.00 |
1370-1520 |
1520-1670 |
1570-1715 |
1715-1860 |
1710-1835 |
1835-1960 |
|
|
3.50 |
±0.03 |
1320-1470 |
1470-1620 |
1570-1690 |
1690-1810 |
1660-1785 |
1785-1910 |
|
4.00 |
1320-1470 |
1470-1620 |
1520-1640 |
1640-1760 |
1620-1740 |
1740-1860 |
|
|
4.50 |
1320-1445 |
1445-1570 |
1520-1640 |
1640-1760 |
1620-1740 |
1740-1860 |
|
|
5.00 |
1320-1445 |
1445-1570 |
1470-1590 |
1590-1710 |
1570-1690 |
1690-1810 |
|
|
5.50 |
1270-1395 |
1395-1520 |
1470-1590 |
1590-1710 |
1570-1690 |
1690-1810 |
|
|
6.00 |
1220-1345 |
1345-1470 |
1420-1540 |
1540-1660 |
1520-1640 |
1640-1760 |
|