Place of Origin:
Zhejiang/China
Brand Name:
TORICH
Certification:
ISO9001 ISO 14001 TS16949
Model Number:
H8 Precision Honed Steel Tube
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Engineered for hydraulic and pneumatic structures, this seamless stainless-steel honed tube is designed to offer a fantastically correct bore, a smooth inner ground, and reliable corrosion resistance. crafted from stainless seamless tubing and precision-completed to an H8 inner tolerance, it allows strong sealing common overall performance, reduced friction, and reliable reciprocating motion in disturbing commercial environments.
in assessment to everyday stainless-steel pipe, honed tubing is particularly produced for hydraulic cylinder and actuator applications, wherein bore consistency, surface cease, and dimensional balance straight away affect seal lifestyles, strain retention, and running efficiency. available in grades consisting of 304, 304L, 316, 316L, and 321, it's miles a practical solution for hydraulic equipment uncovered to moisture, cleansing media, or corrosive service situations.
This product is a seamless honed tube developed for hydraulic cylinders and pneumatic actuators. it is made of corrosion-resistant stainless seamless tubing and then precision-completed on the inner diameter to achieve a smooth bore, correct dimensional manipulate, and reliable compatibility with seals and pistons.
1. better Bore Accuracy for Hydraulic Sealing
The H8 internal tolerance enables gain managed clearance a number of the tube bore, piston, and sealing elements. This improves sealing consistency, reduces friction, and supports smooth cylinder motion in every hydraulic and pneumatic provider.
2. Stainless Grades Matched to real operating situations
For stylish commercial environments, 304 and 304L provide a price-green corrosion-resistant preference. For chloride-containing, marine, or competitive cleansing environments, 316 and 316L provide a stronger corrosion-resistance profile. Grade 321 remains a beneficial opportunity in which welding balance and elevated-temperature resistance are required.
3. Seamless production for reliable Hydraulic average performance
because the tube is made from seamless chrome stainless steel, there may be no weld seam in the pressure-bearing segment. This enables improve structural consistency and makes the product a reliable desire for hydraulic cylinders, pneumatic actuators, and precision fluid-electricity gadget.
| Grade | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti |
|---|---|---|---|---|---|---|---|---|---|---|
| 304 | S30400 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 18.0-20.0 | 8.0-11.0 | — | — |
| 304L | S30403 | ≤0.035 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 18.0-20.0 | 8.0-12.0 | — | — |
| 316 | S31600 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | — |
| 316L | S31603 | ≤0.035 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | — |
| 321 | S32100 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | 17.0-19.0 | 9.0-12.0 | — | 5 × (C+N) min, 0.70 max |
| Grade | Tensile Strength, min (MPa) | Yield Strength, min (MPa) | Elongation, min (%) | Hardness, max |
|---|---|---|---|---|
| 304 | 515 | 205 | 35 | 192 HBW / 200 HV / 90 HRB |
| 304L | 485 | 170 | 35 | 192 HBW / 200 HV / 90 HRB |
| 316 | 515 | 205 | 35 | 192 HBW / 200 HV / 90 HRB |
| 316L | 485 | 170 | 35 | 192 HBW / 200 HV / 90 HRB |
| 321 | 515 | 205 | 35 | 192 HBW / 200 HV / 90 HRB |
ASTM: ASTM A269/A269M for seamless and welded austenitic stainless steel tubing for general service; ASTM A213/A213M is often used as a reference for seamless stainless tube tensile-property comparison.
EN: EN 10216-5 for seamless stainless steel tubes for pressure purposes.
GOST: GOST 9941 for seamless cold- and warm-finished tubes of corrosion-resistant steel.
JIS: JIS G3459 for stainless steel pipes used for corrosion-resistant, low-temperature, elevated-temperature, fire-fighting, and similar piping service.
GB: GB/T 14976 for seamless stainless steel pipes for fluid transport.
ISO Tolerance Reference: ISO 286 for H8 bore tolerance classification.
Hydraulic Cylinders
Used as precision tubes for commercial hydraulic cylinders, engineering system cylinders, agricultural tool, and substitute hydraulic additives.
Pneumatic Cylinders and Actuators
used in pneumatic cylinder tubes, actuator sleeves, and precision movement assemblies in which easy reciprocating movement is needed.
Marine and Offshore Hydraulic device
used in steering gadgets, deck device, and hydraulic manipulate structures wherein more potent corrosion resistance is wanted, especially in chloride-containing company environments.
food, Pharmaceutical, and easy-method equipment
utilized in wash-down device, corrosion-sensitive cylinders, and clean-provider actuator assemblies in which chrome steel production is preferred.
fashionable industrial gadget
utilized in presses, packaging system, automation systems, and custom fluid-strength devices that require a particular and corrosion-resistant inner bore.
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A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,
it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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