
产品分类
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制绳用钢丝的分类
钢丝表面状态 |
公称直径d/mm |
公称抗拉强度ób/MPa |
光面和B类镀锌钢丝 |
3.60<D≤4.40 |
1470 1570 1670 |
3.00<D≤3.60 |
1470 1570 1670 1770 |
|
O.20≤d≤3.00 |
1470 1570 1670 1770 1870 1960 |
|
AB类镀锌钢丝 |
3.60<D≤4.40 |
1470 1570 1670 |
0.20≤d≤3.60 |
1470 1570 1670 1770 |
|
A类镀锌钢丝 |
3.60<D≤4.40 |
1370 1470 1570 |
3.00<D≤3.60 |
1370 1470 1570 1670 |
|
O.20≤d≤3.00 |
1370 1470 1570 1670 1770 |
注:公称直径间隔,直径不大于0.40mm的钢丝,其公称直径间隔为O.02mm。直径大于0.40mm到2.00mm的钢丝,其公称直径间隔为O.05mm,直径大于2.00mm的钢丝,其公称直径间隔为0.10mm。在特殊情况下,允许采用中间公称直径的钢丝。
制绳用钢丝的实测直径允许偏差 (mm)
钢丝公称直径d |
允许偏差 |
|
光面、B类和AB类镀锌钢丝 |
A类镀锌钢丝 |
|
0.20≤d<0.60 |
±O.O1 |
±O.03 |
0.60≤d<1.00 |
±O.02 |
±O.03 |
1.00≤d<1.60 |
±O.02 |
±0.04 |
1.60≤d<2.40 |
±0.03 |
土O.05 |
2.40≤d<3.70 |
±0.03 |
士O.06 |
3.70≤d≤4.40 |
±0.04 |
±0.07 |
注:1.钢丝公称直径应符合表中的规定。
2.钢丝实测直径是指在同一横截面互相垂直的方向上,两次测量所得直径的算术平均值。
3.在钢丝同一横截面上最大直径与最小直径之差为钢丝的圆度。其值不得大于钢丝直径公差之半。
抗拉强度差值
钢丝公称直径d/mm |
抗拉强度差值/MPa |
钢丝公称直径d/mm |
抗拉强度差值/MPa |
0.20≤d<O.50 |
390 |
1.50≤d<2.oo |
290 |
O.50≤d<1.00 |
350 |
2.00≤d<4.40 |
260 |
1.00≤d<1.50 |
320 |
|
|
注:表中规定的公称抗拉强度是钢丝抗拉强度的下限,上限等于下限加上表中规定的差值。
制绳用钢丝的最小扭转次数
钢丝公称直径d |
试验长度(钳口距离) |
一般用途钢丝绳用钢丝 |
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光面和B类镀锌钢丝 |
AB类镀锌钢丝 |
A类镀锌 |
||||||||||||
公称抗拉强度ób/MPa |
||||||||||||||
|
1470 |
1570 |
1670 |
1770 |
1870 |
1960 |
1470 |
1570 |
1670 |
1770 |
1370 |
1470 |
1570 |
|
0.50≤d<1.00 |
100×d |
31 |
30 |
29 |
28 |
26 |
25 |
29 |
28 |
27 |
26 |
21 |
20 |
19 |
1.00≤d<1.30 |
30 |
29 |
27 |
26 |
24 |
23 |
27 |
26 |
24 |
23 |
20 |
19 |
18 |
|
1.30≤d<1.80 |
29 |
28 |
26 |
25 |
23 |
22 |
26 |
25 |
23 |
22 |
19 |
18 |
17 |
|
1.80≤d<2.30 |
27 |
26 |
25 |
24 |
22 |
21 |
25 |
24 |
22 |
21 |
19 |
18 |
17 |
|
2.30≤d<3.00 |
25 |
24 |
23 |
22 |
20 |
19 |
23 |
22 |
20 |
19 |
16 |
15 |
14 |
|
3.00≤d<3.40 |
23 |
22 |
21 |
20 |
18 |
17 |
21 |
20 |
18 |
17 |
14 |
13 |
12 |
|
3.40≤d<3.50 |
23 |
22 |
21 |
20 |
|
|
21 |
20 |
18 |
17 |
14 |
13 |
12 |
|
3.50≤d<3.70 |
21 |
20 |
19 |
18 |
|
|
19 |
18 |
16 |
15 |
12 |
11 |
1O |
|
3.70≤d<4.oo |
20 |
19 |
18 |
|
|
|
18 |
17 |
16 |
|
1O |
9 |
8 |
|
4.00≤d<4.20 |
19 |
18 |
17 |
|
|
|
17 |
16 |
15 |
|
8 |
7 |
6 |
|
4.20≤d≤4.40 |
18 |
17 |
16 |
|
|
|
16 |
15 |
14 |
|
8 |
7 |
6 |
制绳用钢丝的最小扭转次数
钢丝公称直径 d |
试验长度(钳口距离) |
一般用途钢丝绳用钢丝 |
重要用途钢丝绳用钢丝 |
||||||||||||||||
|
光面和B类镀锌钢丝 |
AB类镀锌钢丝 |
A类镀锌 |
||||||||||||||||
公称抗拉强度ób/MPa |
|||||||||||||||||||
mm |
1670 |
1770 |
1470 |
1570 |
1670 |
1770 |
1370 |
1960 |
1470 |
1570 |
1670 |
1770 |
1370 |
1470 |
1570 |
1670 |
1770 |
||
0.50≤d<1.00 |
100×d |
18 |
17 |
36 |
35 |
34 |
33 |
30 |
27 |
34 |
33 |
31 |
30 |
25 |
24 |
23 |
22 |
21 |
|
1.00≤d<1.30 |
17 |
16 |
34 |
33 |
32 |
31 |
28 |
26 |
32 |
31 |
29 |
28 |
23 |
22 |
21 |
20 |
19 |
||
1.30≤d<1.80 |
16 |
15 |
33 |
32 |
30 |
29 |
27 |
25 |
31 |
30 |
28 |
26 |
22 |
21 |
20 |
19 |
18 |
||
1.80≤d<2.30 |
16 |
15 |
31 |
30 |
29 |
28 |
25 |
23 |
29 |
28 |
26 |
25 |
21 |
20 |
19 |
17 |
16 |
||
2.30≤d<3.00 |
13 |
12 |
29 |
28 |
26 |
25 |
23 |
21 |
27 |
26 |
24 |
22 |
18 |
17 |
16 |
14 |
13 |
||
3.00≤d<3.40 |
11 |
10 |
27 |
26 |
24 |
23 |
21 |
20 |
25 |
24 |
22 |
20 |
15 |
14 |
13 |
11 |
10 |
||
3.40≤d<3.50 |
11 |
|
25 |
24 |
22 |
21 |
|
|
23 |
22 |
20 |
18 |
15 |
14 |
13 |
11 |
|
||
3.50≤d<3.70 |
9 |
|
23 |
22 |
20 |
19 |
|
|
21 |
20 |
18 |
16 |
13 |
12 |
11 |
10 |
|
||
3.70≤d<4.00 |
|
|
21 |
20 |
19 |
|
|
|
19 |
18 |
17 |
|
11 |
10 |
9 |
|
|
||
4.00≤d<4.20 |
|
|
20 |
19 |
18 |
|
|
|
18 |
17 |
16 |
|
9 |
8 |
7 |
|
|
||
4.20≤d≤4.40 |
|
|
19 |
18 |
17 |
|
|
|
17 |
16 |
15 |
|
9 |
8 |
7 |
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
制绳用钢丝的最小反复弯曲次数
钢丝公称直径d |
弯曲圆柱半径 |
一般用途钢丝绳用钢丝 |
||||||||||||||
光面和B类镀锌钢丝 |
AB类镀锌钢丝 |
A类镀锌钢丝 |
||||||||||||||
公称抗拉强度ób/MPa |
||||||||||||||||
mm |
1470 |
1570 |
1670 |
1770 |
1870 |
1960 |
1470 |
1570 |
1670 |
1770 |
1370 |
1470 |
1570 |
1670 |
1770 |
|
0.50≤d<O.55 |
1.75 |
17 |
16 |
16 |
15 |
15 |
14 |
14 |
13 |
13 |
12 |
14 |
13 |
12 |
12 |
11 |
D.55≤d<0.60 |
16 |
15 |
15 |
14 |
14 |
13 |
12 |
11 |
11 |
1O |
13 |
11 |
1O |
1O |
9 |
|
0.60≤d<O.65 |
14 |
13 |
13 |
12 |
12 |
11 |
10 |
9 |
9 |
8 |
11 |
9 |
8 |
8 |
7 |
|
0.65≤d<0.70 |
13 |
12 |
12 |
11 |
11 |
1O |
9 |
8 |
8 |
7 |
1O |
8 |
7 |
7 |
6 |
|
0.70≤d<0.75 |
2.5 |
17 |
16 |
16 |
15 |
15 |
14 |
16 |
15 |
15 |
14 |
14 |
14 |
13 |
13 |
12 |
0.75≤d<0.80 |
16 |
15 |
15 |
14 |
14 |
13 |
15 |
14 |
14 |
13 |
13 |
13 |
12 |
12 |
11 |
|
0.80≤d<0.85 |
15 |
14 |
14 |
13 |
13 |
12 |
14 |
13 |
13 |
12 |
12 |
12 |
11 |
11 |
10 |
|
O.85≤d<0.90 |
13 |
12 |
12 |
11 |
11 |
10 |
13 |
12 |
12 |
11 |
10 |
10 |
9 |
9 |
8 |
|
O.90≤d<0.95 |
12 |
11 |
11 |
1O |
1O |
9 |
12 |
11 |
11 |
10 |
9 |
9 |
8 |
8 |
7 |
|
O.95≤d<1.00 |
12 |
11 |
11 |
10 |
10 |
9 |
11 |
1O |
10 |
9 |
9 |
9 |
8 |
8 |
7 |
|
1.00≤d<1.10 |
3.75 |
17 |
16 |
16 |
15 |
15 |
14 |
17 |
16 |
15 |
15 |
14 |
14 |
13 |
13 |
12 |
1.10≤d<1.20 |
15 |
14 |
14 |
13 |
13 |
12 |
15 |
14 |
13 |
13 |
12 |
12 |
11 |
11 |
10 |
|
1.20≤d<1.30 |
14 |
13 |
13 |
12 |
12 |
11 |
14 |
13 |
12 |
12 |
11 |
11 |
10 |
10 |
9 |
|
1.30≤d<1.40 |
12 |
111 |
11 |
1O |
10 |
9 |
12 |
11 |
10 |
10 |
9 |
9 |
8 |
8 |
7 |
|
1.40≤d<1.50 |
11 |
10 |
10 |
9 |
9 |
8 |
11 |
1O |
9 |
9 |
8 |
8 |
7 |
7 |
6 |
|
1.50≤d<1.60 |
5 |
14 |
13 |
13 |
12 |
12 |
11 |
14 |
13 |
12 |
12 |
11 |
11 |
10 |
10 |
9 |
1.60≤d(1.70 |
13 |
12 |
12 |
11 |
11 |
10 |
13 |
12 |
11 |
11 |
1O |
10 |
9 |
9 |
8 |
|
1.70≤d<1.80 |
12 |
11 |
11 |
10 |
1O |
9 |
12 |
11 |
10 |
10 |
9 |
9 |
8 |
8 |
7 |
|
1.80≤d<1.90 |
11 |
1O |
10 |
9 |
9 |
8 |
11 |
10 |
9 |
9 |
8 |
8 |
7 |
7 |
6 |
|
1.90≤d<2.00 |
10 |
9 |
9 |
8 |
8 |
7 |
10 |
9 |
8 |
8 |
7 |
7 |
6 |
6 |
5 |
|
2.00≤d<2.10 |
7.5 |
15 |
14 |
14 |
13 |
13 |
12 |
14 |
13 |
13 |
12 |
12 |
12 |
11 |
11 |
10 |
2.10≤d<2.20 |
14 |
13 |
13 |
12 |
12 |
11 |
13 |
12 |
12 |
11 |
11 |
11 |
1O |
10 |
9 |
|
2.20≤d<2.30 |
13 |
12 |
12 |
11 |
11 |
10 |
12 |
11 |
11 |
10 |
1O |
10 |
9 |
9 |
8 |
|
2.30≤d<2.40 |
13 |
12 |
12 |
11 |
11 |
10 |
12 |
11 |
11 |
1O |
1O |
10 |
9 |
9 |
8 |
|
2.40≤d<2.50 |
12 |
11 |
11 |
1O |
10 |
9 |
n |
10 |
10 |
9 |
9 |
9 |
8 |
8 |
7 |
|
2.50≤d<2.60 |
7.5 |
11 |
10 |
10 |
9 |
9 |
8 |
1O |
9 |
9 |
8 |
8 |
8 |
7 |
7 |
6 |
2.60≤d<2.70 |
10 |
9 |
9 |
8 |
8 |
7 |
9 |
8 |
8 |
7 |
7 |
7 |
6 |
6 |
5 |
|
2.70≤d<2.80 |
9 |
8 |
8 |
7 |
7 |
6 |
8 |
7 |
7 |
6 |
6 |
6 |
5 |
5 |
4 |
|
2.80≤d<2.90 |
9 |
8 |
8 |
7 |
7 |
6 |
8 |
7 |
7 |
6 |
6 |
6 |
5 |
5 |
4 |
|
2.90≤d<3.00 |
9 |
8 |
8 |
7 |
7 |
6 |
8 |
7 |
7 |
6 |
6 |
6 |
5 |
5 |
4 |
|
3.00≤d<3.10 |
10 |
13 |
12 |
11 |
11 |
10 |
10 |
12 |
11 |
10 |
10 |
10 |
10 |
9 |
9 |
8 |
3.10≤d<3.20 |
12 |
11 |
10 |
10 |
|
|
11 |
1O |
9 |
9 |
9 |
9 |
8 |
8 |
|
|
3.20≤d<3.30 |
11 |
10 |
9 |
9 |
|
|
10 |
9 |
8 |
8 |
8 |
8 |
7 |
7 |
|
|
3.30≤d<3.40 |
11 |
1O |
9 |
9 |
|
|
10 |
9 |
8 |
8 |
8 |
8 |
7 |
7 |
|
|
3.40≤d<3.50 |
10 |
9 |
8 |
8 |
|
|
9 |
8 |
7 |
7 |
7 |
7 |
6 |
6 |
|
|
3.50≤d<3.60 |
9 |
8 |
7 |
7 |
|
|
8 |
7 |
6 |
6 |
6 |
6 |
5 |
5 |
|
|
3.60≤d<3.70 |
9 |
8 |
7 |
7 |
|
|
8 |
7 |
6 |
6 |
6 |
6 |
5 |
5 |
|
|
3.70≤d<3.80 |
8 |
7 |
6 |
|
|
|
7 |
6 |
5 |
|
6 |
6 |
5 |
|
|
|
3.80≤d<3.90 |
8 |
7 |
6 |
|
|
|
7 |
6 |
5 |
|
6 |
6 |
5 |
|
|
|
3.90≤d<4.00 |
8 |
7 |
6 |
|
|
|
7 |
6 |
5 |
|
6 |
6 |
5 |
|
|
|
4.00≤d<4.10 |
15 |
13 |
12 |
11 |
|
|
|
12 |
11 |
1O |
|
9 |
9 |
8 |
|
|
4.10≤d<4.20 |
12 |
11 |
10 |
|
|
|
11 |
10 |
9 |
|
8 |
8 |
7 |
|
|
|
4.20≤d<4.30 |
12 |
11 |
10 |
|
|
|
11 |
10 |
9 |
|
8 |
8 |
7 |
|
|
|
4.30≤d<4.40 |
12 |
11 |
10 |
|
|
|
11 |
10 |
9 |
|
8 |
8 |
7 |
|
|
|
d=4.40 |
11 |
1O |
9 |
|
|
|
1O |
9 |
8 |
|
7 |
7 |
6 |
|
|
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