冷拔管
冷拔管是由毛管坯或原料管通过冷拔加工而成,广泛应用于机械结构、液压设备等。

工艺路线

品种
规格 | |||||||||||
Φ6 | Φ8 | Φ10 | Φ12 | Φ16 | Φ20 | Φ22 | Φ25 | Φ28 | Φ30 | Φ32 | Φ35 |
Φ36 | Φ38 | Φ40 | Φ45 | Φ50 | Φ55 | Φ60 | Φ65 | Φ70 | Φ75 | Φ80 | Φ85 |
Φ90 | Φ100 | Φ105 | Φ110 | Φ120 | Φ125 | Φ130 | Φ140 | Φ150 | Φ160 | Φ170 | Φ180 |
Φ200 | Φ220 | Φ250 | Φ300 | Φ350 | Φ400 | Φ450 | Φ500 | Φ550 | Φ600 | Φ650 | Φ700-1000 |
技术参数
规格 | 长度 | 表 在 粗 糙 度 |
表 面 处 理 硬 度 |
圆 度 公 差 |
全 长 尺 寸 公 差 |
调 质 轴 硬 度 |
供 货 状 态 |
直 线 度 |
镀 铬 厚 度 |
材质 |
Φ6-Φ12 | 800-1000 | HRC 60 以上 |
GB1184 9级 |
GB1100 IT级 |
HB241 -267 |
表 面 不 处 理 , 表 面 铬 镀 或 镍 磷 |
0.15 /1000 mm |
0.02 - 0.03 |
45# 、 2Cr13 |
|
Φ16-Φ25 | 800-3000 | |||||||||
Φ30-Φ50 | 800-5000 | |||||||||
Φ55--Φ100 | 1000-7000 | |||||||||
Φ105-Φ1000 | 1000-9000 |
力学性能
交货状态 Delivery conditio |
冷硬 Cold Finished(Hard)(BK) |
冷拔+去应力退火 Cold Drawn And Stress-Relieved(BK+S) |
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钢号 Steel Grade |
抗拉 Rm MPa |
延伸 Elongation A(%) |
抗拉 Rm MPa |
屈服 ReH MPa |
延伸 Elongation A(%) |
20# |
≥550 |
≥8 |
≥520 |
≥375 |
≥15 |
45# |
≥640 |
≥5 |
≥600 |
≥520 |
≥10 |
16Mn |
≥640 |
≥5 |
≥600 |
≥520 |
≥14 |
25Mn |
≥640 |
≥5 |
≥600 |
≥510 |
≥15 |
ST45 |
≥550 |
≥5 |
≥520 |
≥375 |
≥15 |
E355(ST52) |
≥640 |
≥5 |
≥600 |
≥520 |
≥14 |
执行标准Standard:GB/T 8713、GB/T3639、DIN2391、ASTM A519
加工精度
加工形式 Processing Form |
缸径(mm) Dia. of Cylinder |
长度(m) Length |
直线度 Linearity |
公差 Tolerance |
内孔粗糙度 Roughness of Inner Hole |
冷拔 Cold Drawn |
Φ40~360 |
≤13 |
0.5~1/1000 |
H10~H11 |
1.6 |
珩磨 Honing |
Φ40~1000 |
≤13 |
0.5~1/1000 |
H8 |
0.4~0.8 |
滚压 Skiving Roller Burnishing |
Φ50~360 |
≤12 |
0.5~1/1000 |
H8 |
≤0.4 |
部分产品规格
内径ID (mm) |
外径OD (mm) |
壁厚TH (mm) |
重量WT (kg/m) |
40 |
50 |
5 |
5.55 |
40 |
60 |
10 |
12.33 |
45 |
55 |
5 |
6.17 |
45 |
60 |
7.5 |
9.71 |
50 |
57 |
3.5 |
4.62 |
50 |
60 |
5 |
6.78 |
50 |
63 |
6.5 |
9.06 |
50 |
65 |
7.5 |
10.63 |
50 |
70 |
10 |
14.8 |
55 |
65 |
5 |
7.4 |
55 |
70 |
7.5 |
11.56 |
56 |
66 |
5 |
7.52 |
60 |
70 |
5 |
8.01 |
60 |
75 |
7.5 |
12.48 |
60 |
80 |
10 |
17.26 |
60 |
85 |
12.5 |
22.35 |
63 |
70 |
3.5 |
5.74 |
63 |
73 |
5 |
8.38 |
63 |
76 |
6.5 |
11.14 |
63 |
80 |
8.5 |
14.99 |
63 |
83 |
10 |
18 |
65 |
75 |
5 |
8.63 |
65 |
80 |
7.5 |
13.41 |
65 |
88 |
11.5 |
21.69 |
70 |
80 |
5 |
9.25 |
70 |
83 |
6.5 |
12.26 |
70 |
85 |
7.5 |
14.33 |
70 |
90 |
10 |
19.73 |
70 |
95 |
12.5 |
25.43 |
75 |
85 |
5 |
9.86 |
75 |
90 |
7.5 |
15.26 |
75 |
93 |
9 |
18.64 |
75 |
95 |
10 |
20.96 |
75 |
104 |
14.5 |
32 |
78 |
102 |
12 |
26.63 |
80 |
86 |
3 |
6.14 |
80 |
90 |
5 |
10.48 |
80 |
93 |
6.5 |
13.87 |
80 |
95 |
7.5 |
16.18 |
80 |
100 |
10 |
22.19 |
80 |
102 |
11 |
24.68 |
80 |
108 |
14 |
32.45 |
内径ID (mm) |
外径OD (mm) |
壁厚TH (mm) |
重量WT (kg/m) |
85 |
95 |
5 |
11.1 |
85 |
100 |
7.5 |
17.11 |
85 |
102 |
8.5 |
19.6 |
85 |
106 |
10.5 |
24.73 |
90 |
100 |
5 |
11.71 |
90 |
102 |
6 |
14.2 |
90 |
105 |
7.5 |
18.03 |
90 |
108 |
9 |
21.97 |
90 |
110 |
10 |
24.66 |
90 |
114 |
12 |
30.18 |
95 |
110 |
7.5 |
18.96 |
95 |
117 |
11 |
28.25 |
100 |
107 |
3.5 |
8.93 |
100 |
110 |
5 |
12.95 |
100 |
114 |
7 |
18.47 |
100 |
115 |
7.5 |
19.88 |
100 |
117 |
8.5 |
22.74 |
100 |
121 |
10.5 |
28.61 |
100 |
125 |
12.5 |
34.68 |
100 |
127 |
13.5 |
37.79 |
100 |
140 |
20 |
59.18 |
105 |
120 |
7.5 |
20.81 |
105 |
125 |
10 |
28.36 |
105 |
127 |
11 |
31.47 |
105 |
130 |
12.5 |
36.22 |
110 |
127 |
8.5 |
24.84 |
110 |
130 |
10 |
29.59 |
110 |
132 |
11 |
32.28 |
110 |
133 |
11.5 |
34.46 |
110 |
140 |
15 |
46.24 |
115 |
130 |
7.5 |
22.66 |
115 |
135 |
10 |
30.83 |
115 |
137 |
11 |
34.18 |
115 |
140 |
12.5 |
39.3 |
120 |
137 |
8.5 |
26.39 |
120 |
140 |
10 |
32.06 |
120 |
145 |
12.5 |
40.84 |
125 |
132 |
3.5 |
11.09 |
125 |
135 |
5 |
16.03 |
125 |
140 |
7.5 |
24.51 |
125 |
145 |
10 |
33.29 |
125 |
148 |
11.5 |
38.71 |
内径ID (mm) |
外径OD (mm) |
壁厚TH (mm) |
重量WT (kg/m) |
125 |
152 |
13.5 |
46.11 |
125 |
159 |
17 |
59.53 |
130 |
152 |
11 |
38.25 |
130 |
156 |
13 |
45.84 |
130 |
159 |
14.5 |
51.67 |
135 |
160 |
12.5 |
45.47 |
140 |
155 |
7.5 |
27.28 |
140 |
159 |
9.5 |
35.02 |
140 |
166 |
13 |
49.05 |
140 |
168 |
14 |
53.17 |
140 |
178 |
19 |
74.5 |
140 |
180 |
20 |
78.91 |
145 |
172 |
13.5 |
52.77 |
150 |
160 |
5 |
19.11 |
150 |
175 |
12.5 |
50.09 |
150 |
180 |
15 |
61.03 |
160 |
170 |
5 |
20.34 |
160 |
172 |
6 |
24.56 |
160 |
180 |
10 |
41.92 |
160 |
185 |
12.5 |
53.17 |
160 |
190 |
15 |
64.73 |
160 |
194 |
17 |
74.2 |
160 |
203 |
21.5 |
96.23 |
165 |
195 |
15 |
66.58 |
170 |
190 |
12.5 |
56.26 |
170 |
203 |
16.5 |
75.88 |
170 |
208 |
19 |
88.55 |
175 |
208 |
16.5 |
77.92 |
180 |
194 |
7 |
32.28 |
180 |
200 |
10 |
46.85 |
180 |
203 |
11.5 |
54.31 |
180 |
208 |
14 |
66.98 |
180 |
212 |
16 |
77.33 |
180 |
216 |
18 |
87.89 |
180 |
219 |
19.5 |
95.93 |
190 |
216 |
13 |
65.08 |
190 |
219 |
14.5 |
73.12 |
200 |
213 |
6.5 |
33.1 |
200 |
216 |
8 |
41.03 |
200 |
219 |
9.5 |
49.08 |
200 |
232 |
16 |
85.22 |
200 |
235 |
17.5 |
93.86 |
内径ID (mm) |
外径OD (mm) |
壁厚TH (mm) |
重量WT (kg/m) |
200 |
240 |
20 |
108.5 |
200 |
245 |
22.5 |
123.45 |
210 |
250 |
20 |
113.44 |
220 |
240 |
10 |
56.72 |
220 |
245 |
12.5 |
71.67 |
220 |
250 |
15 |
86.93 |
220 |
255 |
17.5 |
102.49 |
220 |
270 |
25 |
151.04 |
220 |
273 |
26.5 |
161.09 |
240 |
270 |
15 |
94.32 |
240 |
273 |
16.5 |
104.37 |
250 |
267 |
8.5 |
54.18 |
250 |
273 |
11.5 |
74.16 |
250 |
299 |
24.5 |
165.84 |
280 |
325 |
22.5 |
167.84 |
280 |
351 |
35.5 |
276.2 |
300 |
325 |
12.5 |
96.33 |
300 |
351 |
25.5 |
204.68 |
300 |
377 |
38.5 |
321.38 |
320 |
340 |
10 |
81.38 |
320 |
351 |
15.5 |
128.24 |
320 |
377 |
28.5 |
244.93 |
320 |
402 |
41 |
365 |
350 |
377 |
13.5 |
121.01 |
400 |
420 |
10 |
101.11 |
400 |
426 |
13 |
132.4 |
400 |
450 |
25 |
262.01 |
400 |
480 |
40 |
434.01 |
400 |
500 |
50 |
554.85 |
500 |
540 |
20 |
256.46 |
500 |
600 |
50 |
678.15 |
600 |
720 |
60 |
976.54 |
800 |
1000 |
100 |
2219.4 |
部分英制尺寸Inch Size |
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50.8 |
63.5 |
6.35 |
8.95 |
63.5 |
76.2 |
6.35 |
19.89 |
76.2 |
88.9 |
6.35 |
12.93 |
88.9 |
101.6 |
6.35 |
14.92 |
101.6 |
114.3 |
6.35 |
16.9 |
114.3 |
127 |
6.35 |
18.89 |
127 |
139.7 |
6.35 |
21.4 |
127 |
145 |
9 |
30.18 |
如果采用其他规格的产品或对产品有特殊的要求,可另行商量。
If products in other specifications or with special requirement are need, it shall be subject to separate discussion.