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弹性圆柱销 卷制 重型(GB/T 879.3—2000) mm |
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两端挤压倒角 |
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标记示例: 公称直径d=6mm、公称长度l=30mm、材料为钢(St)、热处理硬度420~545HV30、表面氧化处理、卷制、重型弹性圆柱销的标记: 销 GB/T 879.3 6×30 公称直径d=6mm、公称长度l=30mm、材料为奥氏体不锈钢(A)、不经热处理、表面简单处理、卷制、重型弹性圆柱销的标记: 销 GB/T 879.3 6×30-A |
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d |
d1
装配前 max |
a
≈ |
s |
最小剪切载荷双面剪,kN |
l的范围 |
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公称 |
装配前 |
钢和 马氏体不锈钢 |
奥氏体不锈钢 |
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max |
min |
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1.5 |
1.71 |
1.61 |
1.4 |
0.5 |
0.17 |
1.9 |
1.45 |
4~26 |
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2 |
2.21 |
2.11 |
1.9 |
0.7 |
0.22 |
3.5 |
2.5 |
4~40 |
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2.5 |
2.73 |
2.62 |
2.4 |
0.7 |
0.28 |
5.5 |
3.8 |
5~45 |
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3 |
3.25 |
3.12 |
2.9 |
0.9 |
0.33 |
7.6 |
5.7 |
6~50 |
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3.5 |
3.79 |
3.64 |
3.4 |
1 |
0.39 |
10 |
7.6 |
6~50 |
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4 |
4.30 |
4.15 |
3.9 |
1.1 |
0.45 |
13.5 |
10 |
8~60 |
|
5 |
5.35 |
5.15 |
4.85 |
1.3 |
0.56 |
20 |
15.5 |
10~60 |
|
6 |
6.40 |
6.18 |
5.85 |
1.5 |
0.67 |
30 |
23 |
12~75 |
|
8 |
8.55 |
8.25 |
7.8 |
2 |
0.9 |
53 |
41 |
16~120 |
|
10 |
10.65 |
10.30 |
9.75 |
2.5 |
1.1 |
84 |
64 |
20~120 |
|
12 |
12.75 |
12.35 |
11.7 |
3 |
1.3 |
120 |
91 |
24~160 |
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14 |
14.85 |
14.40 |
13.6 |
3.5 |
1.6 |
165 |
— |
28~200 |
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16 |
16.9 |
16.4 |
15.6 |
4 |
1.8 |
210 |
— |
35~200 |
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20 |
21.0 |
20.4 |
19.6 |
4.5 |
2.2 |
340 |
— |
45~200 |
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公称长度l的商品规格系列: mm |
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公称 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
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min |
3.75 |
4.75 |
5.75 |
7.75 |
9.75 |
11.5 |
13.5 |
15.5 |
17.5 |
19.5 |
21.5 |
23.5 |
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max |
4.25 |
5.25 |
6.25 |
8.25 |
10.25 |
12.5 |
14.5 |
16.5 |
18.5 |
20.5 |
22.5 |
24.5 |
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公称 |
26 |
28 |
30 |
32 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
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min |
25.5 |
27.5 |
29.5 |
31.5 |
34.5 |
39.5 |
44.5 |
49.5 |
54.25 |
59.25 |
64.25 |
69.25 |
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max |
26.5 |
28.5 |
30.5 |
32.5 |
35.5 |
40.5 |
45.5 |
50.5 |
55.75 |
60.75 |
65.75 |
70.75 |
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公称 |
75 |
80 |
85 |
90 |
95 |
100 |
120 |
140 |
160 |
180 |
200 |
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|
min |
74.25 |
79.25 |
84.25 |
89.25 |
94.25 |
99.25 |
119.25 |
139.25 |
159.25 |
179.25 |
199.25 |
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max |
75.75 |
80.75 |
85.75 |
90.75 |
95.75 |
100.75 |
120.75 |
140.75 |
160.75 |
180.75 |
200.75 |
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注:公称长度大于200mm,按20mm递增。 |
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技 术 条 件 |
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材 料1) |
钢 |
奥氏体不锈钢 |
马氏体不锈钢 |
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St |
A |
C |
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化学成分,% |
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所有直径 |
d>12mm也可选用 |
C≤0.15 Mn≤2.00 Si≤1.50 Cr:16~20 Ni:6~12 P≤0.045 S≤0.03 Mo≤0.8 冷加工 |
C≥0.15 Mn≤1.00 Si≤1.00 Cr:11.5~14 Ni≤1.00 P≤0.04 S≤0.03 淬火并回火硬度:460~560HV30 |
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C≥0.64 Mn≥0.60 Si≥0.15 Cr2) P≤0.04 S≤0.05 |
C≥0.38 Mn≥0.70 Si≥0.20 Cr≥0.80 V≥0.15 P≤0.035 S≤0.04 |
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淬火并回火硬度:420~545HV30 |
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表面缺陷 |
不允许有不规则的和有害的缺陷。销的任何部位不得有毛刺 |
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表面处理 |
不经处理;氧化;磷化;镀锌钝化 |
简单处理 |
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其他表面镀层或表面处理,应由供需双方协议。所有公差仅适用于涂、镀前的公差 |
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1)其他材料由供需双方协议; 2)Cr的使用,可由制造者任选。 |
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质量 kg |
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公称直径/mm |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
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公称长度/mm |
每1 000件钢制品的质量 ≈ |
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4 |
0.042 |
0.073 |
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5 |
0.052 |
0.091 |
0.143 |
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6 |
0.062 |
0.109 |
0.172 |
0.245 |
0.336 |
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8 |
0.083 |
0.145 |
0.230 |
0.327 |
0.448 |
0.589 |
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10 |
0.104 |
0.181 |
0.287 |
0.408 |
0.560 |
0.737 |
1.15 |
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12 |
0.125 |
0.218 |
0.344 |
0.490 |
0.673 |
0.884 |
1.38 |
1.98 |
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14 |
0.146 |
0.254 |
0.402 |
0.572 |
0.785 |
1.03 |
1.61 |
2.31 |
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16 |
0.167 |
0.290 |
0.459 |
0.653 |
0.897 |
1.18 |
1.84 |
2.64 |
4.71 |
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18 |
0.187 |
0.327 |
0.516 |
0.735 |
1.01 |
1.33 |
2.07 |
2.97 |
5.30 |
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20 |
0.208 |
0.363 |
0.574 |
0.817 |
1.12 |
1.47 |
2.30 |
3.30 |
5.89 |
9.07 |
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22 |
0.229 |
0.399 |
0.631 |
0.898 |
1.23 |
1.62 |
2.52 |
3.63 |
6.48 |
9.98 |
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24 |
0.250 |
0.436 |
0.689 |
0.980 |
1.35 |
1.77 |
2.75 |
3.96 |
7.07 |
10.89 |
15.52 |
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26 |
0.271 |
0.472 |
0.746 |
1.06 |
1.46 |
1.92 |
2.98 |
4.29 |
7.66 |
11.80 |
16.82 |
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28 |
|
0.508 |
0.803 |
1.14 |
1.57 |
2.06 |
3.21 |
4.62 |
8.25 |
12.70 |
18.11 |
25.52 |
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30 |
|
0.544 |
0.861 |
1.23 |
1.68 |
2.21 |
3.44 |
4.95 |
8.84 |
13.61 |
19.40 |
27.34 |
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32 |
|
0.581 |
0.918 |
1.31 |
1.79 |
2.36 |
3.67 |
5.28 |
9.43 |
14.52 |
20.70 |
29.17 |
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35 |
|
0.635 |
1.00 |
1.43 |
1.96 |
2.58 |
4.02 |
5.77 |
10.31 |
15.88 |
22.64 |
31.90 |
41.25 |
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40 |
|
0.726 |
1.15 |
1.63 |
2.24 |
2.95 |
4.59 |
6.60 |
11.79 |
18.15 |
25.87 |
36.46 |
47.14 |
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45 |
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|
1.29 |
1.84 |
2.52 |
3.31 |
5.16 |
7.42 |
13.26 |
20.42 |
29.11 |
41.02 |
53.04 |
81.67 |
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50 |
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|
2.04 |
2.80 |
3.68 |
5.74 |
8.25 |
14.73 |
22.69 |
32.34 |
45.57 |
58.93 |
90.74 |
|
55 |
|
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|
4.05 |
6.31 |
9.07 |
16.21 |
24.95 |
35.57 |
50.13 |
64.82 |
99.81 |
|
60 |
|
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4.42 |
6.89 |
9.90 |
17.68 |
27.22 |
38.81 |
54.69 |
70.71 |
108.9 |
|
65 |
|
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|
10.72 |
19.15 |
29.49 |
42.04 |
59.25 |
76.61 |
118.0 |
|
70 |
|
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|
11.55 |
20.62 |
31.76 |
45.28 |
63.80 |
82.50 |
127.0 |
|
75 |
|
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|
12.37 |
22.10 |
34.03 |
48.51 |
68.36 |
88.39 |
136.1 |
|
80 |
|
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|
23.57 |
36.30 |
51.74 |
72.92 |
94.28 |
145.2 |
|
85 |
|
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|
25.04 |
38.56 |
54.98 |
77.48 |
100.2 |
154.3 |
|
90 |
|
|
|
|
|
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|
|
26.52 |
40.83 |
58.21 |
82.03 |
106.1 |
163.3 |
|
95 |
|
|
|
|
|
|
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|
27.99 |
43.10 |
61.45 |
86.59 |
112.0 |
172.4 |
|
100 |
|
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|
29.46 |
45.37 |
64.68 |
91.15 |
117.9 |
181.5 |
|
120 |
|
|
|
|
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|
35.36 |
54.44 |
77.62 |
109.4 |
141.4 |
217.8 |
|
140 |
|
|
|
|
|
|
|
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|
90.55 |
127.6 |
165.0 |
254.1 |
|
160 |
|
|
|
|
|
|
|
|
|
|
103.5 |
145.8 |
188.6 |
290.4 |
|
180 |
|
|
|
|
|
|
|
|
|
|
|
164.1 |
212.1 |
326.7 |
|
200 |
|
|
|
|
|
|
|
|
|
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|
182.3 |
235.7 |
363.0 |

