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Across several industries, a hydraulic cylinder tube is referred to as a Honed tube. One of the most important materials of manufacturing hydraulic cylinders are Honed Tubes. This type of tubing is ordinarily honed in the inside diameter of a Ready to Honed Tube. Which is why it is also known as honed ID tubing. Honing is an abrasive or a grinding machining process that delivers a precision surface on a metal workpiece for e.g. Hydraulic Tubes. During this process, an abrasive grinding stone or grinding wheel is scrubbed against a Pre Honed Tube along a hegemonized path. Honing is a process which is fundamentally used to enhance the geometric form of a surface.
1. The tensile strength of seamless steel pipe is more than 8-10 times that of ordinary steel, the elastic modulus is better than steel, and it has excellent creep resistance, corrosion resistance and earthquake resistance.| Speci -cation | Grade | Chemical Composition [%] | ||||||||||||||
| C | Mn | P | S | Si | Cr | Mo | Cu | Ni | V | |||||||
| Min | Max. | Min | Max. | Max. | Max. | Min. | Max | Min. | Max | Min. | Max | Max | Max | Max | ||
| ASTM A-53 | A | - | 0.25 | - | 0.95 | 0.05 | 0.045 | - | - | - | 0.4 | - | 0.15 | 0.40 for S | 0.4 | 0.08 |
| B | - | 0.3 | - | 1.2 | 0.05 | 0.045 | - | - | - | 0.4 | - | 0.15 | 0.40 for S | 0.4 | 0.08 | |
| ASTM A-106 | A | - | 0.25 | 0.27 | 0.93 | 0.035 | 0.035 | 0.1 | - | - | 0.4 | - | 0.15 | 0.4 | 0.4 | 0.08 |
| B | - | 0.3 | 0.29 | 1.06 | 0.035 | 0.035 | 0.1 | - | - | 0.4 | - | 0.15 | 0.4 | - | 0.08 | |
| c | - | 0.35 | 0.29 | 1.06 | 0.035 | 0.035 | 0.1 | - | - | 0.4 | - | 0.15 | 0.4 | 0.08 | ||
| ASTM A333 & A334 | 1 | - | 0.3 | 0.4 | 1.06 | 0.025 | 0.025 | - | - | - | - | - | - | - | - | - |
| 6 | - | 0.3 | 0.29 | 1.06 | 0.025 | 0.025 | 0.1 | - | - | - | - | - | - | - | - | |
| Speci -cation | Grade | Mechanical Properties | |||||
| Yield Strength | Tensile Strength | % Elongation (G.L. 50 mm WT 8 mm) e (min.) | |||||
| Min. | Min. | ||||||
| PSI | MPa | PSI | MPa | ||||
| ASTM A-53 | A | 30,000 | 205 | 48,000 | 330 | e=625000 A02/U09 | |
| B | 35,000 | 240 | 60,000 | 415 | |||
| ASTM A-106 | A | 30,000 | 205 | 48,000 | 330 | 35L / 25T | |
| B | 35,000 | 240 | 60,000 | 415 | 30L / 16.5T | ||
| c | 40,000 | 275 | 70,000 | 485 | 30L / 16.5T | ||
| ASTM A333 & A334 | 1 | 30,000 | 205 | 55,000 | 380 | 35 | |
| 6 | 35,000 | 240 | 60,000 | 415 | 30 | ||
Product name | hydraulic cylinder tube /honed tube /seamless honed steel tube | |||
Standard | GB/T3639-2000 DIN2391 EN10305 ASTM A519 | |||
Metarial | C20 CK45 Q355B Q355D E355/ST52 SAE1026 4130 4140 STKM 13C | |||
Heat treatment | BK+S | |||
Size | I.D:30mm-400mm | O.D:40mm-480mm | ||
Length | Fixed length ,Random length or as requests of customers | |||
Straightness | 0.5-1/1000 | |||
ID roughness | RA 0.1-0.8micron(max) | |||
Payment term | FOB, CFR, CIF ,EXW, FCA and so on | |||
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED） | |||
Application | Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application | |||
Conservation | anti rust oiled inside and outside surface, plastic caps in both ends | |||
Package | bundle with steel strip and knitting strip, or wooden case | |||
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