Honed Pipe Manufacturer St52 / E355 Seamless Steel, Cold Drawn & Honed, H8 Tolerance, CE / ISO 9001, Custom Length & Od, Factory Direct Price
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Product Details
| Customization: | Available |
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| Type: | Seamless |
| Technique: | Hot Rolled |
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Basic Info.
- Material
- Carbon Steel
- Surface Treatment
- Polished
- Usage
- Hydraulic/Automobile Pipe, Machinery Industry
- Section Shape
- Round
- Product Name
- Honed Tube / Honed Cylinder Tube
- Processing Method
- Honing / Skiving & Roller Burnishing
- Yield Strength
- ≥ 355 MPa
- Tensile Strength
- ≥ 600 MPa
- Application
- Hydraulic Cylinder / Pneumatic Cylinder
- Transport Package
- Standard Package
- Specification
- customized
- Origin
- China
- Production Capacity
- 500000tons/Year
Product Description
Product Description
Specification
Packing & Delivery
Company Profile
Shandong Tongmao Special Steel Co., Ltd.
Shandong Tongmao Special Steel Co., Ltd. is located in Liaocheng, Shandong, China. With over 20 years of development, the company has grown from a family-owned factory into a comprehensive enterprise integrating production, trade, product development, and service.
We specialize in copper pipes, steel pipes, steel coils, steel plates, galvanized products, aluminum products, and related metal materials. Our operations include three production plants, two processing centers, and a large warehouse with annual inventory exceeding 50,000 tons and over 2,000 product specifications.
Equipped with a professional inspection team and strict quality control system covering procurement to final delivery, we ensure reliable and consistent product quality. Our products are exported to more than 40 countries, including Southeast Asia, Turkey, Mexico, Brazil, India, the Middle East, and South Africa.
FAQ
Q1: What is a honed tube used for?
A: Honed tubes are mainly used for manufacturing hydraulic and pneumatic cylinders. They provide a smooth inner surface and high precision, ensuring proper sealing and long service life.
Q2: What tolerance can you achieve for the inner diameter?
A: We can achieve H8 / H9 tolerance, and tighter tolerance can be customized according to your requirements.
Q3: Do you support custom sizes or special requirements?
A: Yes, we support full customization including ID, OD, length, tolerance, and surface roughness.
Q4:What is the surface roughness of the inner wall?
A: The standard roughness is Ra ≤ 0.8 μm, and we can also offer Ra ≤ 0.4 μm for high-precision applications.
ASTM B49,IEC 60228,GB/T 3953,Other standards can be produced according to project specifications.
Q5:What materials are available?
A: We commonly supply:ST52 / E470,SAE 1026 / 1045,20MnV6,Alloy steel (4140 / 4130),Stainless steel (304 / 316 optional)
Q6:What is the difference between honed tube and skived & roller burnished tube?
A: Honed tubes are processed by honing for higher precision, while skived & roller burnished tubes are more cost-effective for large sizes and mass production.
Q7:How do you ensure quality?
A: Each tube is inspected through:Dimension measurement,Roughness testing,Mechanical property testing,Ultrasonic testing (UT)
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