手工焊用焊接螺柱(GB/T 902.1—2008)
手工焊用焊接螺柱(GB/T 902.1—2008)
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手工焊用焊接螺柱(GB/T 902.1—2008) mm |
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ds约等于螺纹中径；末端按GB/T 2的规定制成倒角端，如需方同意亦可制成辗制末端 |
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标记示例： 螺纹规格d＝M10、公称长度l＝50mm、螺纹长度26mm、性能等级为4.8级、不经表面处理、按A型制造的手工焊用焊接螺柱的标记： 螺柱 GB/T 902.1 M10×50 需要加长螺纹时应加标记Q： 螺柱 GB/T 902.1 M10×50—Q 按B型制造时应加标记B： 螺柱 GB/T 902.1 BM10×50 |
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螺纹规格 d |
b |
l的范围 |
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标准 |
加长 |
极限偏差 |
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M3 |
12 |
15 |
+2P 0 |
10~80 |
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M4 |
14 |
20 |
+2P 0 |
10~80 |
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M5 |
16 |
22 |
+2P 0 |
12~90 |
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M6 |
18 |
24 |
+2P 0 |
16~100 |
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M8 |
22 |
28 |
+2P 0 |
20~200 |
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M10 |
26 |
45 |
+2P 0 |
25~240 |
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M12 |
30 |
49 |
+2P 0 |
30~240 |
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(M14) |
34 |
53 |
+2P 0 |
35~280 |
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M16 |
38 |
57 |
+2P 0 |
45~280 |
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(M18) |
42 |
61 |
+2P 0 |
50~300 |
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M20 |
46 |
65 |
+2P 0 |
60~300 |
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技术条件 |
材料 |
螺纹公差 |
机械性能等级 |
表面处理 |
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钢 |
6g |
4.8级 |
不经处理或镀锌钝化 |
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公称长度l的商品规格系列： mm |
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公称 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
(55) |
60 |
(65) |
70 |
80 |
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min |
9.10 |
11.10 |
15.10 |
18.95 |
23.95 |
28.95 |
33.75 |
38.75 |
43.75 |
48.75 |
53.50 |
58.50 |
63.50 |
68.50 |
78.50 |
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max |
10.90 |
12.90 |
16.90 |
21.05 |
26.05 |
31.05 |
36.25 |
41.25 |
46.25 |
51.25 |
56.50 |
61.50 |
66.50 |
71.50 |
81.50 |
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公称 |
90 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
180 |
200 |
220 |
240 |
260 |
280 |
300 |
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min |
88.25 |
98.25 |
108.25 |
118.25 |
128.00 |
138.00 |
148.00 |
158.00 |
178.00 |
197.70 |
217.70 |
237.70 |
257.40 |
277.40 |
297.40 |
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max |
91.75 |
101.75 |
111.75 |
121.75 |
132.00 |
142.00 |
152.00 |
162.00 |
182.00 |
202.30 |
222.30 |
242.30 |
262.60 |
282.60 |
302.60 |
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注：(1)尽可能不采用括号内的规格。 (2)P—螺距。 |
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质量 kg |
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螺纹规格 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M18 |
M20 |
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公称长度/mm |
每1000件钢制品的质量≈ |
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10 |
0.42 |
0.75 |
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12 |
0.51 |
0.90 |
1.44 |
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16 |
0.68 |
1.20 |
1.92 |
2.74 |
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20 |
0.85 |
1.50 |
2.40 |
3.43 |
6.22 |
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25 |
1.06 |
1.87 |
3.00 |
4.29 |
7.77 |
12.28 |
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30 |
1.27 |
2.25 |
3.60 |
5.14 |
9.33 |
14.73 |
21.37 |
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35 |
1.49 |
2.62 |
4.20 |
6.00 |
10.88 |
17.19 |
24.94 |
34.12 |
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40 |
1.70 |
2.99 |
4.80 |
6.86 |
12.44 |
19.65 |
28.50 |
39.00 |
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45 |
1.91 |
3.37 |
5.41 |
7.71 |
13.99 |
22.10 |
32.06 |
43.87 |
58.88 |
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50 |
2.12 |
3.74 |
6.01 |
8.57 |
15.55 |
24.56 |
35.62 |
48.74 |
65.43 |
81.21 |
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55 |
2.34 |
4.12 |
6.61 |
9.43 |
17.10 |
27.01 |
39.18 |
53.62 |
71.97 |
89.33 |
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60 |
2.55 |
4.49 |
7.21 |
10.29 |
18.66 |
29.47 |
42.75 |
58.49 |
78.51 |
97.46 |
122.9 |
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65 |
2.76 |
4.87 |
7.81 |
11.14 |
20.21 |
31.93 |
46.31 |
63.37 |
85.05 |
105.6 |
133.1 |
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70 |
2.97 |
5.24 |
8.41 |
12.00 |
21.77 |
34.38 |
49.87 |
68.24 |
91.60 |
113.7 |
143.3 |
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80 |
3.40 |
5.99 |
9.61 |
13.71 |
24.88 |
39.29 |
56.99 |
77.99 |
104.7 |
129.9 |
163.8 |
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90 |
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10.81 |
15.43 |
27.99 |
44.20 |
64.12 |
87.74 |
117.8 |
146.2 |
184.3 |
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100 |
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17.14 |
31.10 |
49.12 |
71.24 |
97.49 |
130.9 |
162.4 |
204.8 |
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110 |
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34.21 |
54.03 |
78.37 |
107.2 |
143.9 |
178.7 |
225.3 |
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120 |
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37.32 |
58.94 |
85.49 |
117.0 |
157.0 |
194.9 |
245.7 |
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130 |
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40.43 |
63.85 |
92.62 |
126.7 |
170.1 |
211.2 |
266.2 |
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140 |
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43.54 |
68.76 |
99.74 |
136.5 |
183.2 |
227.4 |
286.7 |
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150 |
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46.65 |
73.67 |
106.9 |
146.2 |
196.3 |
243.6 |
307.2 |
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160 |
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49.76 |
78.58 |
114.0 |
156.0 |
209.4 |
259.9 |
327.6 |
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180 |
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55.98 |
88.41 |
128.2 |
175.5 |
235.5 |
292.4 |
368.6 |
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200 |
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62.20 |
98.23 |
142.5 |
195.0 |
261.7 |
324.9 |
409.6 |
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220 |
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108.1 |
156.7 |
214.5 |
287.9 |
357.3 |
450.5 |
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240 |
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117.9 |
171.0 |
234.0 |
314.1 |
389.8 |
491.5 |
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260 |
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253.5 |
340.2 |
422.3 |
532.4 |
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280 |
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273.0 |
366.4 |
454.8 |
573.4 |
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300 |
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487.3 |
614.3 |
