Home > Products > Hydraulic Cylinder Tube > din 2391 inside burnished tube for hydraulic cylinder
din 2391 inside burnished tube for hydraulic cylinder
- Qingdao or Tianjin
- T/T
You May Like
Product Details
Thickness | 4, 80 | Section Shape | Round | |
Outer Diameter | 27 - 508 mm | Place of Origin | Shandong, China | |
Secondary Or Not | Non-secondary | Application | Fluid Pipe | |
Technique | Hot Rolled | Certification | API | |
Surface Treatment | Other | Special Pipe | API Pipe | |
Alloy Or Not | Non-alloy |
Product Description
Specifications
din 2391 inside burnished tube for hydraulic cylinder1. ST52 DIN2391 Honed Tube
2. ID30-500mm WT3-40mm
3. BKS
din 2391 inside burnished tube for hydraulic cylinder
Hydraulic Cylinder Honed Tube/Honed Tube/Burnished Tube
HONED TUBES FOR HYDRAULIC & PNEUMATIC CYLINDERS
1. MATERIAL SPECIFICATION AND REF. DOCUMENT
ST52,BK+S,DIN2391 OR Equivalent
2. CHEMICAL COMPOSITION (%)
C (Max) Mn(Max) Si(Max) S(Max) P(Max)
0.22 1.6 0.5 0.035 0.035
3. MECHANICAL PROPERTIES
Elongation(Min) Y.S (Min.) UTS (Min.)
≥15 470 N/MM2 580 N/MM2
4. SUPPLY CONDITION
Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished
5. SURFACE ROUGHNESS
Ra = 0.4~0.8Micron
6. TOLERANCES ON INNER DIA
ISO H8
7.TOLERANCES ON WALL THICKNESS
≤ Dia120 +/-10 % of wall thickness
≥ Dia120 +/-10 % of wall thickness
8. STRAIGHTNESS
≤1 mm/M
9. OD TOLERANCE
≤ Dia 40 +/-0.2 mm
≥ Dia 40 ≤ Dia 100 +/-0.3mm
≥ Dia 100 +/-0.5mm
10. LENGTH AND CUT TOLERANCE
Length ≤ 500mm , +2mm
> 500mm ≤ 2000mm, +3mm
> 2000mm ≤ 5000mm, +5mm
> 2000mm ≤ 7000mm, +10mm
11. TUBE ENDS
Tube ends shall be cut nominally square to the axis and free from burs
12. APPEARANCE
Tube shall have a smooth internal and external surface consistent with cold working
process, tube inner surface should be free from rust, scratches and other surface
irregularities.
13. CERTIFICATION
Material certificates will be send to u if want.
14. PACKING
Anti rust oil to be applied on material and both ends closed by plastic cap and
bundled by steel strips,braiding parcel.
15. SCOPE
Hydraulic cylinder tube for swivel crane, injection machine and construction
machine application
Processing
| Cylinder diameter | Length /mm | Straightness | Size accuracy | Wall thickness/mm | Inner bore roughness |
Cold-drawn | ID30~OD250 | ≤13M | 0.3~1.0mm/m | H9-H11 | ±8% | 0.8~1.6um |
Honed tube | ID50~OD325 | ≤10M | 0.3~1.0mm/m | H7-H9 | ±8% | 0.4~0.8um |
Mechanics performance
Material | Tensile strength | Yield strength | Elongation
| Hardness |
Ck20 | 510 σ N/mm2 | 500σsN/mm2 | 5δs% | 175HB |
Ck45 | 660 σN/mm2 | 630σsN/ mm2 | 4δs% | 207HB |
ST52 | 580σ N/mm2 | 420σsN/ mm2 | 10δs% | 190HB |
27SiMn | 840σ N/mm2 | 805σsN/ mm2 | 7.5δs% | 230HB |
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 | +0.160 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 0 |
honed tube honed tube honed tube din 2391 st52 honed tube din 2391 st52 honed tube din 2391 st52 honed tube
din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder
din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder din 2391 inside burnished tube for hydraulic cylinder
Contact Us
- Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.
- Contact nameRobin Gao Chat Now
- Phone86-635-8888909
- AddressSouth Side,Eastern End Of Liaohe Road,Liaocheng Development Zone, Liaocheng, Shandong
Product Categories
New Products
-
seamless steel honed tube for hydraulic cylinder
-
hydraulic cylinder tube st45 din2391
-
din 2391 st52 seamless pipe for hydraulic cylinder
-
iso h8 honed seamless tube
-
schedule 40 api seamless pipe large steel pipe
-
api 5l gr. b.big OD steel pipe
-
a106grb seamless steel pipe manufacture
-
stocklist In steel pipe manufacture
-
200MM*18mm big wallthickness seamless carbon steel pipe
-
1045 precise cold-drawn seamless steel tubes
-
hot-rolled seamless steel tubes for mechanical structure
-
heat exchanger carbon seamless steel pipe
Popular Searches
- copper tube
- Copper Ingot
- copper clad aluminum
- non-ferrous metal
- Copper Alloy
- hpmc
- micro fiber
- heater tube
- portland cement
- rapid hardening cement
- Hydroxypropyl Methyl Cellulose
- Copper Bars
- copper coil
- copper sheet
- copper rod
- brass rod
- brass copper
- copper pipe
- copper cathode
- Copper Round Bar
- Brass Bar
- Copper Flat Bar
- Copper Rod Bar
- Brass Round Bar
- Copper Ingots
- copper plate
- Brass Ingot
- Copper Pipes
- copper tubing
- copper bar
Recommended Products
- 304 Stainless Steel Automatic Welding Irrigation Pipe Sch40/Sch80 DN50
- 304 Special Steel Stainless Steel Pipe Tubo De Acero Inoxidable
- ASTM 304 / 304L Stainless Steel Welded Pipe Annealed Pickled Welded Pipe 1.4301 / 1.4306 EFW Welded Pipe
- ASTM 304 Outer Large Diameter 4mm Stainless Seamless Steel Round Pipe for Chemical Industry
- 304 Stainless Steel P Ipe, Stainless Steel Welded Pipe, Seamless Pipe, White Steel Pipe Stainless Steel Pipe (304)
- 304 304L Polished Seamless/Welded Aluminum/Galvanized/Stainless Steel Round
- Ss Inox 304 TP304 S31804 Bright Welded Seamless Stainless Box Square Shs Rhs Steel Tube Pipe
- AISI 8K Mirror Polished 304 316L 321 Stainless Steel Pipe Corrosion Resistant Welded Seamless Stainless Steel Pipe Tube
- A312 304 Seamless Stainless Steel Pipe
- Stainless Steel 304 304L Tube High Corrosion Resistance Industrial Grade Seamless Pipe for Pharmaceutical ASTM GB En AISI JIS DIN ISO
- Hot Rolled Seamless Steel Pipe ASTM 304 304L Round Pipe Stainless Steel Pipe
- Heat Exchanger Tube Manufacturer 304 Stainless Steel Seamless Pipe
Find Similar Products By Category
- Metallurgy, Mineral & Energy > Steel & Products > Steel Pipe & Tube
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Robin Gao
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile