淬硬钢和马氏体不锈钢圆柱销(GB/T 119.2—2000) mm |
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标记示例 公称直径d=6 mm、公差为m6、公称长度l=30 mm、材料为钢、普通淬火(A型)、表面氧化处理的圆柱销的标记: 销 GB/T 119.2 6×30 公称直径d=6 mm、公差为m6、公称长度l=30 mm、材料为C1组马氏体不锈钢、表面简单处理的圆柱销的标记: 销 GB/T 119.2 6×30-C1 |
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d m6 |
1 |
1.5 |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
c ≈ |
0.2 |
0.3 |
0.35 |
0.4 |
0.5 |
0.63 |
0.8 |
1.2 |
1.6 |
2 |
2.5 |
3 |
3.5 |
l的范围 |
3~10 |
4~16 |
5~20 |
6~24 |
8~30 |
10~40 |
12~50 |
14~60 |
18~80 |
22~100 |
26~100 |
40~100 |
50~100 |
公称长度l的商品规格系列: mm |
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公称 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
min |
2.75 |
3.75 |
4.75 |
5.75 |
7.75 |
9.75 |
11.5 |
13.5 |
15.5 |
17.5 |
19.5 |
21.5 |
23.5 |
25.5 |
27.5 |
29.5 |
max |
3.25 |
4.25 |
5.25 |
6.25 |
8.25 |
10.25 |
12.5 |
14.5 |
16.5 |
18.5 |
20.5 |
22.5 |
24.5 |
26.5 |
28.5 |
30.5 |
公称 |
32 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
|
min |
31.5 |
34.5 |
39.5 |
44.5 |
49.5 |
54.25 |
59.25 |
64.25 |
69.25 |
74.25 |
79.25 |
84.25 |
89.25 |
94.25 |
99.25 |
|
max |
32.5 |
35.5 |
40.5 |
45.5 |
50.5 |
55.75 |
60.75 |
65.75 |
70.75 |
75.75 |
80.75 |
85.75 |
90.75 |
95.75 |
100.75 |
|
注:公称长度大于100 mm,按20 mm递增。 |
技 术 条 件 |
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材料1) |
钢 |
马氏体不锈钢 |
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A型 普通淬火 |
B型 表面淬火 |
C1 |
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化学成分,% |
淬火并回火硬度: 460~560HV30 |
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C:0.95~1.1 Si:0.15~0.35 Mn:0.25~0.4 P:0.03max S:0.025max Cr:1.35~1.65 硬度:550~650HV30 |
其他 C:0.06~0.13 Si:0.1~0.4 Mn:0.25~0.6 P:0.025max S:0.05max |
或 C:0.15max Si:0.10max Mn:0.9~1.3 P:0.07max S:0.15~0.35 Pb:0.15~0.35 |
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由制造者确定 表面硬度:600~700HV1 渗碳层深度0.25~0.4mm的硬度: 550HV1min |
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表面粗糙度 |
Ra≤0.8μm |
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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;镀锌钝化;磷化 |
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。 |
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质量 kg |
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公称直径/mm |
1 |
1.5 |
2 |
2.5 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
公称长度/mm |
每1000件钢制品的质量 ≈ |
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3 |
0.018 |
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|
|
|
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|
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|
4 |
0.025 |
0.055 |
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|
|
|
|
|
|
|
|
|
|
5 |
0.031 |
0.069 |
0.123 |
|
|
|
|
|
|
|
|
|
|
6 |
0.037 |
0.083 |
0.148 |
0.231 |
|
|
|
|
|
|
|
|
|
8 |
0.049 |
0.111 |
0.197 |
0.308 |
0.444 |
|
|
|
|
|
|
|
|
10 |
0.062 |
0.139 |
0.247 |
0.385 |
0.555 |
0.986 |
|
|
|
|
|
|
|
12 |
|
0.166 |
0.296 |
0.462 |
0.666 |
1.18 |
1.85 |
|
|
|
|
|
|
14 |
|
0.194 |
0.345 |
0.539 |
0.777 |
1.38 |
2.16 |
3.11 |
|
|
|
|
|
16 |
|
0.222 |
0.395 |
0.617 |
0.888 |
1.58 |
2.47 |
3.55 |
|
|
|
|
|
18 |
|
|
0.444 |
0.694 |
0.999 |
1.78 |
2.77 |
4.00 |
7.10 |
|
|
|
|
20 |
|
|
0.493 |
0.771 |
1.11 |
1.97 |
3.08 |
4.44 |
7.89 |
|
|
|
|
22 |
|
|
|
0.848 |
1.22 |
2.17 |
3.39 |
4.88 |
8.68 |
13.56 |
|
|
|
24 |
|
|
|
0.925 |
1.33 |
2.37 |
3.70 |
5.33 |
9.47 |
14.80 |
|
|
|
26 |
|
|
|
|
1.44 |
2.56 |
4.01 |
5.77 |
10.26 |
16.03 |
23.08 |
|
|
28 |
|
|
|
|
1.55 |
2.76 |
4.32 |
6.21 |
11.05 |
17.26 |
24.86 |
|
|
30 |
|
|
|
|
1.66 |
2.96 |
4.62 |
6.66 |
11.84 |
18.50 |
26.63 |
|
|
32 |
|
|
|
|
|
3.16 |
4.93 |
7.10 |
12.63 |
19.73 |
28.41 |
|
|
34 |
|
|
|
|
|
3.35 |
5.24 |
7.55 |
13.42 |
20.96 |
30.19 |
|
|
40 |
|
|
|
|
|
3.95 |
6.17 |
8.88 |
15.78 |
24.66 |
35.51 |
63.13 |
|
45 |
|
|
|
|
|
|
6.94 |
9.99 |
17.76 |
27.74 |
39.95 |
71.02 |
|
50 |
|
|
|
|
|
|
7.71 |
11.10 |
19.73 |
30.83 |
44.39 |
78.92 |
123.3 |
55 |
|
|
|
|
|
|
|
12.21 |
21.70 |
33.91 |
48.83 |
86.81 |
135.6 |
60 |
|
|
|
|
|
|
|
13.32 |
23.67 |
36.99 |
53.27 |
94.70 |
148.0 |
65 |
|
|
|
|
|
|
|
|
25.65 |
40.07 |
57.71 |
102.6 |
160.3 |
70 |
|
|
|
|
|
|
|
|
27.62 |
43.16 |
62.15 |
110.5 |
172.6 |
75 |
|
|
|
|
|
|
|
|
29.59 |
46.24 |
66.59 |
118.4 |
185.0 |
80 |
|
|
|
|
|
|
|
|
31.57 |
49.32 |
71.02 |
126.3 |
197.3 |
85 |
|
|
|
|
|
|
|
|
|
52.41 |
75.46 |
134.2 |
209.6 |
90 |
|
|
|
|
|
|
|
|
|
55.49 |
79.90 |
142.0 |
222.0 |
95 |
|
|
|
|
|
|
|
|
|
58.57 |
84.34 |
149.9 |
234.3 |
100 |
|
|
|
|
|
|
|
|
|
61.65 |
88.78 |
157.8 |
246.6 |