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| 液压和气动缸体用精密钢管 |
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年产符合GB8713—88 级标准要求、ф32—ф800、长度在14m以内的高精度冷拔管、珩磨管22000吨,产品广泛应用于工程机械、冶金机械、塑料机械、启闭机械、矿山机械、道路施工机械、纺织机械等多个行业。已被国内1000多家客户相继选购,其中不乏徐工、日立、三一、柳工、海天、海波等国内外著名企业。部份产品还远销美国、日本、越南、印度、伊朗、香港、台湾等国家和地区。
品种
|
|
|
|
|
|
内孔精糙度 |
|
冷拔 |
Φ30~250mm |
≤13mm |
0.3~1/1000 |
H9~H11 |
0.8~1.6 |
|
珩磨 |
Φ40~800mm |
|
0.3~1/1000 |
H8~H9 |
0.4~0.8 |
力学性能
|
钢种 |
物理项目 |
冷拔管 |
|
20# |
抗拉强度 |
≥510 |
|
伸长率 |
≥12 |
|
45#
|
抗拉强度 |
≥647 |
|
伸长率 |
≥9 |
|
16Mn
|
抗拉强度 |
≥640 |
|
伸长率 |
≥12 |
|
27siMn
|
抗拉强度 |
≥840 |
|
伸长率 |
≥7.5 |
尺寸公差(mm)
|
|
内径偏差
|
|
|
H7 |
H8 |
H9 |
H10 |
H11 |
|
30 |
|
|
|
|
|
±5%
|
|
>30~50 |
|
|
|
|
|
|
>50~80 |
|
|
|
|
|
|
>80~120 |
|
|
|
|
|
|
>120~180 |
|
|
|
|
|
|
>180~250 |
|
|
|
|
|
|
>250~315 |
|
|
|
|
|
|
>315~800 |
|
|
|
|
|
|
外径 |
允许偏差劲 |
外径 |
允许偏差劲 |
|
≤Φ40 |
±0.15 |
Φ160~200 |
±0.80 |
|
Φ40~60 |
±0.25 |
Φ200~240 |
±1.00 |
|
Φ60~80 |
±0.30 |
Φ240~340 |
±1.50 |
|
Φ80~100 |
±0.40 |
Φ340~440 |
±2.00 |
|
Φ100~160 |
±0.50 |
Φ440~520 |
±2.50 |
部分产品规格
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
| 32 |
40 |
4 |
3.55 |
80 |
88 |
4 |
8.29 |
115 |
130 |
7.5 |
22.66 |
180 |
212 |
16 |
77.33 |
| 40 |
48 |
4 |
4.34 |
80 |
90 |
5 |
10.48 |
115 |
132 |
8.5 |
25.89 |
180 |
213 |
16.5 |
79.95 |
| 40 |
50 |
5 |
5.55 |
80 |
93 |
6.5 |
13.87 |
115 |
135 |
10 |
30.83 |
180 |
216 |
18 |
87.89 |
| 40 |
60 |
10 |
12.33 |
80 |
95 |
7.5 |
16.18 |
115 |
137 |
11 |
34.18 |
180 |
219 |
19.5 |
95.93 |
| 45 |
53 |
4 |
4.83 |
80 |
100 |
10 |
22.19 |
115 |
140 |
12.5 |
39.3 |
180 |
225 |
22.5 |
112.36 |
| 45 |
55 |
5 |
6.17 |
80 |
102 |
11 |
24.69 |
115 |
145 |
15 |
48.09 |
180 |
235 |
27.5 |
140.72 |
| 45 |
57 |
6 |
7.55 |
80 |
105 |
12.5 |
28.51 |
120 |
130 |
5 |
15.41 |
190 |
216 |
13 |
65.08 |
| 45 |
60 |
7.5 |
9.71 |
80 |
108 |
14 |
32.45 |
120 |
137 |
8.5 |
26.39 |
190 |
219 |
14.5 |
73.12 |
| 50 |
56 |
3 |
3.92 |
85 |
95 |
5 |
11.1 |
120 |
140 |
10 |
32.06 |
200 |
212 |
6 |
30.48 |
| 50 |
60 |
5 |
6.78 |
85 |
98 |
6.5 |
14.67 |
120 |
145 |
12.5 |
40.84 |
200 |
213 |
6.5 |
33.1 |
| 50 |
63 |
6.5 |
9.06 |
85 |
100 |
7.5 |
17.11 |
125 |
132 |
3.5 |
11.09 |
200 |
216 |
8 |
41.03 |
| 50 |
65 |
7.5 |
10.63 |
85 |
102 |
8.5 |
19.6 |
125 |
135 |
5 |
16.03 |
200 |
219 |
9.5 |
49.08 |
| 50 |
70 |
10 |
14.8 |
85 |
106 |
10.5 |
24.73 |
125 |
140 |
7.5 |
24.51 |
200 |
232 |
16 |
85.22 |
| 55 |
65 |
5 |
7.4 |
85 |
110 |
12.5 |
30.05 |
125 |
145 |
10 |
33.29 |
200 |
235 |
17.5 |
93.86 |
| 55 |
70 |
7.5 |
11.56 |
90 |
100 |
5 |
11.71 |
125 |
148 |
11.5 |
38.71 |
200 |
240 |
20 |
108.5 |
| 55 |
75 |
10 |
16.03 |
90 |
102 |
6 |
14.2 |
125 |
152 |
13.5 |
46.11 |
200 |
245 |
22.5 |
123.45 |
| 55 |
80 |
12.5 |
20.81 |
90 |
104 |
7 |
16.74 |
125 |
159 |
17 |
59.53 |
210 |
250 |
20 |
113.44 |
| 56 |
66 |
5 |
7.52 |
90 |
105 |
7.5 |
18.03 |
130 |
140 |
5 |
16.65 |
220 |
240 |
10 |
56.72 |
| 60 |
70 |
5 |
8.01 |
90 |
108 |
9 |
21.97 |
130 |
150 |
10 |
34.52 |
220 |
245 |
12.5 |
71.67 |
| 60 |
73 |
6.5 |
10.66 |
90 |
110 |
10 |
24.66 |
130 |
152 |
11 |
38.25 |
220 |
250 |
15 |
86.93 |
| 60 |
75 |
7.5 |
12.48 |
90 |
112 |
11 |
27.4 |
130 |
156 |
13 |
45.84 |
220 |
255 |
17.5 |
102.49 |
| 60 |
76 |
8 |
13.42 |
90 |
114 |
12 |
30.18 |
130 |
159 |
14.5 |
51.67 |
220 |
270 |
25 |
151.04 |
| 60 |
80 |
10 |
17.26 |
90 |
120 |
15 |
38.84 |
135 |
160 |
12.5 |
45.47 |
220 |
273 |
26.5 |
161.09 |
| 60 |
85 |
12.5 |
22.35 |
90 |
130 |
20 |
54.25 |
135 |
165 |
15 |
55.49 |
230 |
260 |
15 |
90.63 |
| 63 |
70 |
3.5 |
5.74 |
90 |
140 |
25 |
70.9 |
140 |
152 |
6 |
21.6 |
240 |
255 |
7.5 |
45.78 |
| 63 |
73 |
5 |
8.38 |
95 |
110 |
7.5 |
18.96 |
140 |
159 |
9.5 |
35.02 |
240 |
270 |
15 |
94.32 |
| 63 |
75 |
6 |
10.21 |
95 |
112 |
8.5 |
21.69 |
140 |
166 |
13 |
49.05 |
240 |
273 |
16.5 |
104.37 |
| 63 |
76 |
6.5 |
11.14 |
95 |
114 |
9.5 |
24.48 |
140 |
168 |
14 |
53.17 |
250 |
267 |
8.5 |
54.18 |
| 63 |
78 |
7.5 |
13.04 |
95 |
117 |
11 |
28.25 |
140 |
170 |
15 |
57.33 |
250 |
270 |
10 |
64.12 |
| 63 |
80 |
8.5 |
14.99 |
100 |
106 |
3 |
7.62 |
140 |
175 |
17.5 |
67.97 |
250 |
273 |
11.5 |
74.16 |
| 63 |
83 |
10 |
18 |
100 |
107 |
3.5 |
8.93 |
140 |
180 |
20 |
78.91 |
250 |
299 |
24.5 |
165.84 |
| 63 |
93 |
15 |
28.85 |
100 |
108 |
4 |
10.26 |
145 |
172 |
13.5 |
52.77 |
260 |
299 |
19.5 |
134.4 |
| 63 |
102 |
19.5 |
39.67 |
100 |
110 |
5 |
12.95 |
150 |
160 |
5 |
19.11 |
280 |
325 |
22.5 |
167.84 |
| 63 |
107 |
22 |
46.11 |
100 |
114 |
7 |
18.47 |
150 |
168 |
9 |
35.29 |
280 |
351 |
35.5 |
276.2 |
| 65 |
75 |
5 |
8.63 |
100 |
115 |
7.5 |
19.88 |
150 |
175 |
12.5 |
50.09 |
300 |
325 |
12.5 |
96.33 |
| 65 |
76 |
5.5 |
9.56 |
100 |
117 |
8.5 |
22.74 |
150 |
180 |
15 |
61.03 |
300 |
351 |
25.5 |
204.68 |
| 65 |
77 |
6 |
10.51 |
100 |
120 |
10 |
27.13 |
150 |
190 |
20 |
83.84 |
300 |
377 |
38.5 |
321.38 |
| 65 |
80 |
7.5 |
13.41 |
100 |
121 |
10.5 |
28.61 |
150 |
194 |
22 |
93.31 |
320 |
340 |
10 |
81.38 |
| 65 |
88 |
11.5 |
21.69 |
100 |
122 |
11 |
30.11 |
160 |
168 |
4 |
16.18 |
320 |
351 |
15.5 |
128.24 |
| 70 |
80 |
5 |
9.25 |
100 |
125 |
12.5 |
34.68 |
160 |
170 |
5 |
20.34 |
320 |
377 |
28.5 |
244.93 |
| 70 |
83 |
6.5 |
12.26 |
100 |
127 |
13.5 |
37.79 |
160 |
172 |
6 |
24.56 |
320 |
402 |
41 |
365 |
| 70 |
85 |
7.5 |
14.33 |
100 |
130 |
15 |
42.54 |
160 |
175 |
7.5 |
30.98 |
350 |
377 |
13.5 |
121.01 |
| 70 |
86 |
8 |
15.39 |
100 |
133 |
16.5 |
47.40 |
160 |
180 |
10 |
41.92 |
400 |
420 |
10 |
101.11 |
| 70 |
90 |
10 |
19.73 |
100 |
140 |
20 |
59.18 |
160 |
185 |
12.5 |
53.17 |
400 |
426 |
13 |
132.4 |
| 70 |
95 |
12.5 |
25.43 |
105 |
115 |
5 |
13.56 |
160 |
190 |
15 |
64.73 |
400 |
450 |
25 |
262.01 |
| 70 |
100 |
15 |
31.44 |
105 |
120 |
1.5 |
20.81 |
160 |
194 |
17 |
74.2 |
400 |
480 |
40 |
434.01 |
| 75 |
85 |
5 |
9.86 |
105 |
122 |
8.5 |
23.79 |
160 |
203 |
21.5 |
96.23 |
400 |
500 |
50 |
554.85 |
| 75 |
87 |
6 |
11.98 |
105 |
125 |
10 |
28.36 |
165 |
195 |
15 |
66.58 |
500 |
540 |
20 |
256.46 |
| 75 |
89 |
7 |
14.15 |
105 |
127 |
11 |
31.47 |
170 |
195 |
12.5 |
56.26 |
500 |
600 |
50 |
678.15 |
| 75 |
90 |
7.5 |
15.26 |
105 |
130 |
12.5 |
36.22 |
170 |
203 |
16.5 |
75.88 |
600 |
720 |
60 |
976.54 |
| 75 |
93 |
9 |
18.64 |
110 |
120 |
5 |
14.18 |
170 |
208 |
19 |
88.55 |
800 |
1000 |
100 |
2219.4 |
| 75 |
95 |
10 |
20.96 |
110 |
127 |
8.5 |
24.84 |
175 |
200 |
12.5 |
57.8 |
|
|
|
|
| 75 |
98 |
11.5 |
24.53 |
110 |
128 |
9 |
26.41 |
180 |
193 |
6.5 |
29.89 |
|
|
|
|
| 75 |
100 |
12.5 |
26.97 |
110 |
130 |
10 |
29.59 |
180 |
194 |
7 |
32.28 |
|
|
|
|
| 75 |
104 |
14.5 |
32 |
110 |
132 |
11 |
32.28 |
180 |
200 |
10 |
46.85 |
|
|
|
|
| 78 |
102 |
12 |
26.63 |
110 |
133 |
11.5 |
34.46 |
180 |
203 |
11.5 |
54.31 |
|
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|
| 80 |
86 |
3 |
6.14 |
110 |
140 |
15 |
46.24 |
180 |
208 |
14 |
66.98 |
|
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内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m |
内 径 ID |
外 径
|
厚 壁
|
Kg/m | |
|
| |
|