- Product Details
- {{item.text}}
Quick Details
-
Dimension(L*W*H):
-
diameter 18-250mm
-
Product name:
-
Piston rod/chrome plated rod/shaft
-
Material:
-
20#,45#,16Mn,27SiMn
-
diameter:
-
40mm-400mm
-
Length:
-
≤12m
-
Tolerance:
-
±5%
-
Roughness:
-
0.2-0.8 μ m
-
Straightness:
-
0.2-0.3mm/m
Quick Details
-
Brand Name:
-
CHENTU
-
Place of Origin:
-
Hebei, China
-
Weight:
-
1
-
Dimension(L*W*H):
-
diameter 18-250mm
-
Product name:
-
Piston rod/chrome plated rod/shaft
-
Material:
-
20#,45#,16Mn,27SiMn
-
diameter:
-
40mm-400mm
-
Length:
-
≤12m
-
Tolerance:
-
±5%
-
Roughness:
-
0.2-0.8 μ m
-
Straightness:
-
0.2-0.3mm/m
Chemical Composition
|
Steel
grade |
C
|
Si
|
Mn
|
P
|
S
|
Cu
|
Ni
|
Cr
|
V
|
|
20
|
0.17-0.23
|
0.17-0.37
|
0.35-0.65
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
≤0.25
|
/
|
|
45
|
0.42-0.50
|
0.17-0.37
|
0.50-0.80
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
≤0.25
|
|
|
Q345B
|
≤0.20
|
≤0.50
|
≤1.70
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.50
|
≤0.30
|
≤0.15
|
|
Q345D
|
≤0.18
|
≤0.50
|
≤1.70
|
≤0.030
|
≤0.025
|
≤0.30
|
≤0.50
|
≤0.30
|
≤0.15
|
|
27SiMn
|
0.24-0.32
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
≤0.30
|
≤0.30
|
≤0.20
|
/
|
|
25Mn
|
0.22-0.29
|
0.17-0.37
|
0.70-1.0
|
≤0.035
|
≤0.035
|
≤0.25
|
≤0.30
|
≤0.25
|
/
|
|
E355
|
≤0.22
|
≤0.55
|
≤1.60
|
≤0.025
|
≤0.025
|
/
|
/
|
/
|
/
|
Mechanical Property
|
|
Final supply
conditon / Steel grade |
Cold finished(BK)
|
|
cold drawn +stress-release(BKS)
|
|
|
Hardness
|
Impact
value (-20℃)J |
|||
|
|
|
T.S
|
EL%
|
T.S
|
Y.S
|
EL%
|
HB
|
|
|||
|
Grade |
20
|
≥550
|
≥8
|
≥520
|
≥400
|
≥15
|
170
|
/
|
|||
|
|
45
|
≥680
|
≥5
|
>630
|
≥520
|
≥12
|
190
|
/
|
|||
|
|
Q345B
|
≥660
|
≥8
|
≥620
|
≥520
|
≥15
|
190
|
/
|
|||
|
|
Q345D
|
≥660
|
≥8
|
≥620
|
≥520
|
≥15
|
190
|
≥27
|
|||
|
|
25Mn
|
≥640
|
≥8
|
≥620
|
≥510
|
≥15
|
190
|
/
|
|||
|
|
27SiMn
|
≥780
|
≥5
|
≥700
|
>580
|
≥10
|
220
|
/
|
|||
|
Grade |
E355
|
≥700
|
≥8
|
≥580
|
≥500
|
≥14
|
195
|
/
|
|||
|
|
1026
|
≥640
|
≥8
|
≥620
|
≥510
|
≥15
|
190
|
/
|
|||
|
|
ST52
|
≥700
|
≥8
|
≥620
|
≥540
|
≥15
|
195
|
/
|
|||
Tolerance on ID GB1801-99
|
ID(mm）
|
ID Tolerance μ m
|
|
|
|
|||
|
|
H7
|
H8
|
H9
|
H10
|
|||
|
30
|
+20
0 |
+33
0 |
+58
|
+84
0 |
|||
|
>30-50
|
+25
0 |
+39
0 |
+62
0 |
+100
0 |
|||
|
>50-80
|
+30
0 |
+46
0 |
+74
0 |
+120
0 |
|||
|
>80-120
|
+35
0 |
+54
0 |
+87
0 |
+140
|
|||
|
>120-180
|
+40
0 |
+63
0 |
+100
0 |
+160
0 |
|||
|
>180-250
|
+46
0 |
+72
0 |
+115
0 |
+185
0 |
|||
|
>250-315
|
+52
0 |
+81
0 |
+140
0 |
+210
0 |
|||
|
>315-400
|
+57
0 |
+89
0 |
+170
0 |
+230
0 |
|||
Pneumatic linear actuator
|
ID
mm |
OD
mm |
Thickness
mm |
Unit weight
kg/m |
ID
mm |
OD
mm |
Thickness
mm |
Unit weight
kg/m |
|
40
|
45
|
2.5
|
2.6201
|
160
|
170
|
5
|
20.3445
|
|
50
|
57
|
3.5
|
4.6176
|
160
|
172
|
6
|
24.5614
|
|
63
|
69
|
3
|
4.8827
|
180
|
194
|
7
|
32.2799
|
|
80
|
86
|
3
|
6.1403
|
200
|
214
|
7
|
35.7323
|
|
80
|
88
|
4
|
8.2858
|
200
|
216
|
8
|
41.0342
|
|
90
|
100
|
5
|
11.7135
|
200
|
219
|
9.5
|
49.0796
|
|
100
|
108
|
4
|
10.2586
|
250
|
266
|
8
|
50.8982
|
|
100
|
110
|
5
|
12.9465
|
250
|
273
|
11.5
|
74.1588
|
|
125
|
133
|
4
|
12.7246
|
300
|
320
|
10
|
76.4460
|
|
125
|
135
|
5
|
16.0290
|
320
|
340
|
10
|
81.3780
|
|
140
|
152
|
6
|
21.6022
|
400
|
426
|
13
|
132.3995
|
|
150
|
160
|
5
|
19.1115
|
|
|
|
|
Hydraulic tube
|
ID
mm |
OD
mm |
WT
mm |
Unit weight
kg/m |
ID
mm |
OD
mm |
Thickness
mm |
Unit weight
kg/m |
|
40
|
50
|
5
|
5.5485
|
120
|
146
|
13
|
42.6371
|
|
40
|
55
|
7.5
|
8.7851
|
125
|
140
|
7.5
|
24.5059
|
|
45
|
60
|
7.5
|
9.7099
|
125
|
146
|
10.5
|
35.0850
|
|
50
|
60
|
5
|
6.7815
|
125
|
152
|
13.5
|
46.1080
|
|
50
|
63
|
6.5
|
9.0564
|
125
|
159
|
17
|
59.5292
|
|
50
|
65
|
7.5
|
10.6346
|
130
|
159
|
14.5
|
51.6689
|
|
50
|
70
|
10
|
14.7960
|
135
|
159
|
12
|
43.5002
|
|
55
|
70
|
7.5
|
11.5594
|
140
|
159
|
9.5
|
35.0234
|
|
56
|
66
|
5
|
7.5213
|
140
|
166
|
13
|
49.0487
|
|
63
|
73
|
5
|
8.3844
|
140
|
168
|
14
|
53.1670
|
|
63
|
76
|
6.5
|
11.1402
|
140
|
178
|
19
|
74.4979
|
|
63
|
80
|
8.5
|
14.9871
|
150
|
168
|
9
|
35.2885
|
|
63
|
83
|
10
|
18.0018
|
150
|
170
|
10
|
39.4560
|
|
65
|
80
|
7.5
|
13.4089
|
150
|
175
|
12.5
|
50.0906
|
|
70
|
80
|
5
|
9.2475
|
150
|
180
|
15
|
61.0335
|
|
70
|
83
|
6.5
|
12.2622
|
160
|
180
|
10
|
41.9220
|
|
70
|
86
|
8
|
15.3878
|
160
|
184
|
12
|
50.8982
|
|
70
|
90
|
10
|
19.7280
|
160
|
190
|
15
|
64.7325
|
|
75
|
90
|
7.5
|
15.2584
|
160
|
194
|
17
|
74.2019
|
|
80
|
93
|
6.5
|
13.8651
|
180
|
203
|
11.5
|
54.3075
|
|
80
|
95
|
7.5
|
16.1831
|
180
|
210
|
15
|
72.1305
|
|
80
|
100
|
10
|
22.1940
|
180
|
214
|
17
|
82.5863
|
|
80
|
102
|
11
|
24.6847
|
180
|
219
|
19.5
|
95.9336
|
|
80
|
108
|
14
|
32.4526
|
200
|
230
|
15
|
79.5285
|
|
90
|
104
|
7
|
16.7441
|
200
|
245
|
22.5
|
123.4541
|
|
90
|
108
|
9
|
21.9721
|
220
|
273
|
26.5
|
161.0853
|
|
90
|
114
|
12
|
30.1838
|
250
|
280
|
15
|
98.0235
|
|
100
|
114
|
7
|
18.4703
|
250
|
299
|
24.5
|
165.8447
|
|
100
|
121
|
10.5
|
28.6118
|
280
|
325
|
22.5
|
167.8421
|
|
100
|
127
|
13.5
|
37.7853
|
280
|
351
|
35.5
|
276.1982
|
|
110
|
126
|
8
|
23.2790
|
300
|
351
|
25.5
|
204.6842
|
|
110
|
133
|
11.5
|
34.4562
|
300
|
377
|
38.5
|
321.3753
|
|
110
|
140
|
15
|
46.2375
|
320
|
351
|
15.5
|
128.2382
|
|
120
|
140
|
10
|
32,0580
|
320
|
377
|
28.5
|
244.9293
|
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