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Certification:ISO 9001:2008, CE
ASTM A519 DIN2391-2 Thick Wall Mild Steel Tubing 500mm OD with PED ISO for Hydraulic Cylinder
Quick Detail:
Products: Honing tubes for hydraulic cylinder
Standard: DIN2391-2, ST52.3, EN10305-1 E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140 etc.
SIZE:(mm)
OD: 45mm ~ 500mm
WT: 3mm ~ 50mm
Description:
We are specialized in producing welded steel pipe and seamless steel pipe. Our factory has been established for more than 12years. Our business has got a great improvement. We believe that: “quality and service win the customers”. Welcome customers all over the world come to our company to give guidance for development.
1, Honing / Honed tube for hydraulic cylinder
2. Standard&material: DIN2391-2, ST52.3, EN10305-1 E355, C35E, C45E, 25CrMo4, 42CrMo4, ASTM A519 SAE1020, SAE1026, SAE1045, SAE4130, SAE4140 etc.
3. Manufacture process: Cold-drawn, cold rolled
4. Method of internal surface treatment: Honed
5. Delivery condition: BK. BKW, BKS, GBK, NBK
6. Roughness of internal surface: 0.4um max.
7. Straightness: 0.5mm/1000mm max
8. Tolerance of ID: H7, H8, H9, H10
9. Tolerance of W. T: 5%
10. Packing: Standard export packing or wooden box
11. Marking or seal, oil-coating, end-protection to be confirmed.
Specifications:
|
ID / MM |
H7 |
H8 |
H9 |
H10 |
|
30< ID≤ 50 |
+0.025/-0 |
+0.039/-0 |
+0.062/-0 |
+0.100/-0 |
|
50< ID≤ 80 |
+0.030/-0 |
+0.046/-0 |
+0.074/-0 |
+0.120/-0 |
|
80< ID≤ 120 |
+0.035/-0 |
+0.054/-0 |
+0.087/-0 |
+0.140/-0 |
|
120< ID≤ 180 |
+0.040/-0 |
+0.063/-0 |
+0.100/-0 |
+0.160/-0 |
|
180< ID≤ 250 |
+0.046/-0 |
+0.072/-0 |
+0.115/-0 |
+0.185/-0 |
|
250< ID≤ 315 |
+0.052/-0 |
+0.081/-0 |
+0.130/-0 |
+0.210/-0 |
|
315< ID≤ 400 |
+0.057/-0 |
+0.089/-0 |
+0.140/-0 |
+0.230/-0 |
|
400< ID≤ 500 |
+0.063/-0 |
+0.097/-0 |
+0.155/-0 |
- |
|
Material |
Requirement of mechanical properties |
||
|
BK |
BKW |
BKS |
Normalized |
|
T. S / Mpa |
E / % |
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