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Help CenterSt52 1.0580 Precision Seamless Machines H8 Honed Steel Tube For Hydraulic Pneumatic Cylinder
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| Grade | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| St 52 (DIN1.0580) | 0.22 max | 0.55 max | 1.60 max | 0.025 max | 0.025 max | / | / |
Grades |
Delivery Conditions |
Tensile Strength Rm (Mpa) |
Elongation in the longitudinal direction Al (%) |
St 52 |
+A (GBK) |
490 min |
22 min |
The honing process involves using abrasive polishing stones and abrasive paper to remove small amounts of material, to produce extremely precise ID dimensions and improved finishes.
Application:
Hydraulic Cylinder, Hydraulic Jack, hydraulic oil cylinder pneumatic cylinder, petrifaction oil pump, coal mine, engineering machinery, crane and transport machinery, auto transmission axes, plastic machinery, engineering machinery, crane and transport machinery, auto transmission axes, plastic machinery, hydraulic oil cylinder, pneumatic cylinder, absorber, spin printing and dyeing.
Main Features:1. Roughness(Ra) can be 0.08µm or less.
2. Ovality can be 0.01 mm or less.
3, Hardness can be HV4° or higher.
Sizes Range:
Inner Diameter: 12-1100mm
Wall Thickness: 2~55mm
Max Length: 12 meters
Dimension Tolerance:
| Processing Way | Cylinder Barrel ID (mm) | Max Length (mtr) | Straightness (mm/mtr) | ID Tolerance | Wall Thickness Tolerance (mm) | ID Roughness (μm) |
|---|---|---|---|---|---|---|
| Cold Drawn | 40-320 | 12 | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.6 |
| Cold Rolled | 12-100 | 12 | 0.2-0.5 | H8-H10 | ±5% | 0.8-1.2 |
| Cold Drawn+Honed | 40-500 | 8 | 0.2-0.3 | H7-H9 | ±5% | 0.2-0.8 |
| Cold Drawn-SRB | 40-400 | 7 | 0.2-0.3 | H8-H9 | ± 5% | 0.2-0.4 |
| Deepth Drilling-Honed | 320-1100 | 8 | 0.2-0.3 | H7-H9 | ±8% | 0.2-0.8 |
| Deepth Drilling-SRB | 320-600 | 7 | 0.2-0.3 | H8-H9 | ±8% | 0.2-0.4 |
Raw materials- Cold drawn/rolled- Heat treatment (BKS)- Honed or SRB- packing.
Standard and Optional Testing:
Visual and dimensional test 100%.
Eddy current test 100% acc. to EN 10246-3.
Ultrasonic test 100% acc. to EN 10246-7.
Chemical composition.
Impact test.
Package:
1. Bundle Packing.
2. Plain end or vanished as per customer’s request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Mill Test Certificate:
The product is supplied with 3.1.B inspection certificate,according to the standards EN 10204 and ISO 10474.
Our Services:
Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180 days after B/L date.
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>>>Standard
EN 10305 Seamless Cold Drawn Tubes JIS G3445 Carbon Steel Tubes for Machine
Seamless Carbon and Alloy Steel Mechanical Tubing |
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>>>Steel Grades
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Hunan Fushun Metal Co., Ltd.
Add:Room 1506, Building 37th, Zhongcheng Lijing Xiangshan, No. 239, 2rd part of Wanjiali Middle Road, Changsha, Hunan, China
Tel: +86-731-89903933
Fax:+86-731-89853933
Sales Manager: Mr Harris Lee
Email:harris@fushunsteeltube.com
Web:
Skype:harrislee94
Whatsapp/Wechat:+86 18692275455
Send Inquiry to This Supplier
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