
Ready to Honed Tube
JW is a professional manufacturer specializing in the production of ready to honed tube (cold-drawn tubes). With advanced technology and extensive experience, JW is dedicated to providing high-precision ready to honed tubes. Our ready to honed tube are widely used in the material of producing hydraulic cylinder tubes and some mechanical steel tubes. We pride ourselves on delivering superior quality, excellent performance, and customized solutions to meet the unique needs of our global clients.
Specifications:
- Grade:ST 52
- Inside diameter from 38 to 250mm
- Max length 14m.
- Straightness: 0.5 /1000
- Tubes are provided according to the norm EN10305-1
- Type:cold drawing
CHEMICAL COMPOSITION (%)
Si(Max) | Mn(Max) | C(Max) | P (Max.) | S(Max) |
0.50 | 1.6 | 0.22 | 0.025 | 0.025 |
MECHANICAL PROPERTIES
Tensile strength Min | Yield Point Min | Elongation Min |
580N/mm2 | 420N/mm2 | 10% |
EXCENTRICITY
Outer Diameter | Excentricity |
< =125 mm | 5 % |
> 125 mm | 7 % |
I.D. stock allowance (for skiving)

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