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42CrMo4 ST52.3 Mild Steel Tubing / Honed Seamless Alloy Steel Tubes ASTM A519 DIN2391
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 /confirm/ied.
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 | 42CrMo4 ST52.3 Mild Steel Tubing / Honed Seamless Alloy Steel Tubes ASTM A519 DIN2391 |
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