|
弹簧钢丝的抗拉极限强度σb(GB/T1239.6—1992) MPa |
|||||||||
|
钢丝直径/mm |
碳素弹簧钢丝 (摘自GB 4537—1989) |
琴钢丝 (摘自YB/T 5101—1993) |
弹簧用不锈钢丝 ［摘自YB(T)11—1983］ |
||||||
|
B级 |
C级 |
D级 |
G1组 |
G2组 |
F组 |
A组 |
B组 |
C组 |
|
|
0.08 |
2400 |
2740 |
2840 |
2893 |
3187 |
|
1618 |
2157 |
|
|
0.09 |
2350 |
2690 |
2840 |
2844 |
3138 |
|
1618 |
2157 |
|
|
0.10 |
2300 |
2650 |
2790 |
2795 |
3080 |
|
1618 |
2157 |
|
|
0.12 |
2250 |
2600 |
2740 |
2746 |
3040 |
|
1618 |
2157 |
|
|
0.14 |
2200 |
2550 |
2740 |
2697 |
2991 |
|
1618 |
2157 |
1961 |
|
|
|
|
|
|
|
|
|
|
|
|
0.16 |
2150 |
2550 |
2690 |
2648 |
2942 |
|
1618 |
2157 |
1961 |
|
0.18 |
2150 |
2450 |
2690 |
2599 |
2883 |
|
1618 |
2157 |
1961 |
|
0.20 |
2150 |
2400 |
2690 |
2599 |
2844 |
|
1618 |
2157 |
1961 |
|
0.22 |
2110 |
2350 |
2690 |
— |
— |
|
— |
— |
— |
|
0.23 |
— |
— |
— |
2550 |
2795 |
|
1569 |
2059 |
1961 |
|
|
|
|
|
|
|
|
|
|
|
|
0.25 |
2040 |
2300 |
2640 |
— |
— |
|
— |
— |
— |
|
0.26 |
— |
— |
— |
2501 |
2746 |
|
1569 |
2059 |
1912 |
|
0.28 |
2010 |
2300 |
2640 |
— |
— |
|
— |
— |
— |
|
0.29 |
— |
— |
— |
2452 |
2697 |
|
1569 |
2059 |
1912 |
|
0.30 |
2010 |
2300 |
2640 |
— |
— |
|
— |
— |
— |
|
|
|
|
|
|
|
|
|
|
|
|
0.32 |
1960 |
2250 |
2600 |
2403 |
2648 |
|
1569 |
2059 |
1912 |
|
0.35 |
1960 |
2250 |
2600 |
2403 |
2648 |
|
1569 |
2059 |
1912 |
|
0.40 |
1910 |
2250 |
2600 |
2364 |
2599 |
|
1569 |
2059 |
1912 |
|
0.45 |
1860 |
2200 |
2550 |
2305 |
2550 |
|
1569 |
1961 |
1912 |
|
0.50 |
1860 |
2200 |
2550 |
2305 |
2550 |
|
1569 |
1961 |
1912 |
|
|
|
|
|
|
|
|
|
|
|
|
0.55 |
1810 |
2150 |
2500 |
2256 |
2501 |
|
1569 |
1961 |
1814 |
|
0.60 |
1760 |
2110 |
2450 |
2206 |
2452 |
|
1569 |
1961 |
1814 |
|
0.65 |
1760 |
2110 |
2450 |
2206 |
2452 |
|
1569 |
1961 |
1814 |
|
0.70 |
1710 |
2060 |
2450 |
2158 |
2403 |
|
1569 |
1961 |
1814 |
|
0.80 |
1710 |
2010 |
2400 |
2108 |
2354 |
|
1471 |
1863 |
1765 |
|
|
|
|
|
|
|
|
|
|
|
|
0.90 |
1710 |
2010 |
2350 |
2108 |
2305 |
|
1471 |
1863 |
1765 |
|
1.0 |
1660 |
1960 |
2300 |
2059 |
2256 |
|
1471 |
1863 |
1765 |
|
1.2 |
1620 |
1910 |
2250 |
2010 |
2206 |
|
1373 |
1765 |
1667 |
|
1.4 |
1620 |
1860 |
2150 |
1961 |
2158 |
|
1373 |
1765 |
1667 |
|
1.6 |
1570 |
1810 |
2110 |
1912 |
2108 |
|
1324 |
1667 |
1569 |
|
|
|
|
|
|
|
|
|
|
|
|
1.8 |
1520 |
1760 |
2010 |
1883 |
2053 |
|
1324 |
1667 |
1569 |
|
2.0 |
1470 |
1710 |
1910 |
1814 |
2010 |
1716 |
1324 |
1667 |
1569 |
|
2.2 |
1420 |
1660 |
1810 |
— |
— |
— |
— |
— |
— |
|
2.3 |
— |
— |
— |
1765 |
1961 |
1716 |
1275 |
1569 |
1471 |
|
2.5 |
1420 |
1660 |
1760 |
— |
— |
— |
— |
— |
— |
|
|
|
|
|
|
|
|
|
|
|
|
2.6 |
— |
— |
— |
1765 |
1961 |
1667 |
1275 |
1569 |
1471 |
|
2.8 |
1370 |
1620 |
1710 |
— |
— |
— |
— |
— |
— |
|
2.9 |
— |
— |
— |
1716 |
1912 |
1667 |
1177 |
1471 |
1373 |
|
3.0 |
1370 |
1570 |
1710 |
— |
— |
— |
— |
— |
— |
|
3.2 |
1320 |
1570 |
1660 |
1667 |
1863 |
1618 |
1177 |
1471 |
1373 |
|
|
|
|
|
|
|
|
|
|
|
|
3.5 |
1320 |
1570 |
1660 |
1667 |
1814 |
1618 |
1177 |
1471 |
1373 |
|
4.0 |
1320 |
1520 |
1620 |
1618 |
1765 |
1589 |
1177 |
1471 |
1373 |
|
4.5 |
1320 |
1520 |
1620 |
1569 |
1716 |
1520 |
1079 |
1373 |
1275 |
|
5.0 |
1320 |
1470 |
1570 |
1520 |
1667 |
1471 |
1079 |
1373 |
1275 |
|
5.5 |
1270 |
1470 |
1570 |
1471 |
1618 |
— |
1079 |
1373 |
1275 |
|
|
|
|
|
|
|
|
|
|
|
|
6.0 |
1220 |
1420 |
1520 |
1422 |
1563 |
|
1079 |
1373 |
1275 |
|
6.5 |
1220 |
1420 |
|
|
|
|
981 |
1275 |
|
|
7.0 |
1170 |
1370 |
|
|
|
|
981 |
1275 |
|
|
8.0 |
1170 |
1370 |
|
|
|
|
981 |
1275 |
|
|
9.0 |
1130 |
1320 |
|
|
|
|
|
1128 |
|
|
|
|
|
|
|
|
|
|
|
|
|
10.0 |
1130 |
1320 |
|
|
|
|
|
981 |
|
|
11.0 |
1080 |
1270 |
|
|
|
|
|
— |
|
|
12.0 |
1080 |
1270 |
|
|
|
|
|
883 |
|
|
13.0 |
1030 |
1220 |
|
|
|
|
|
|
|
|
注：1．表中σb均为下限值。 2．碳素弹簧钢丝用25~80，40Mn~70Mn钢制造；琴钢丝用60~80，60Mn~70Mn钢制造；弹簧用不锈钢丝用1Cr18Ni9，0Cr19Ni10，0Cr17Ni12Mo2，0Cr17Ni18Al钢制造。 |
|||||||||