Grundlegende Informationen.
Standard
AISI, ASTM, DIN, JIS, GB, En
Zusammensetzung
Alloy Steel & Carbon Steel
Oberflächenbehandlung
Slightly Oiled or Polishing
Besondere Verwendung
Hochfeste Stahlplatte, Verschleißstahl, Silizium-Stahl, Kaltstauchstahl, Automatenstahl, Formenstahl, Hydraulic Cylinder
Supply Condition
Bk+S, Nbk
Produktbeschreibung
Product Description
Tube/Pipe Type: Cold drawn tube, Honed tube, Skived and Rolled Burnished tube, SRB tube, Precision tube and Cylinder barrel, Seamless Steel Pipe.
Standard:DIN2391, EN 10305, JIS G3445, ASTM A519, GB/T 8713…
Material:ST45, ST52, E355, E355SR, STKM13C, SAE 1026, 20#, Q235B, CK45…
Heat treatment:BK+S
Specification: Out diameter:20-800mm, Inner diameter: 40-250mm
I.D Tolerance: H7, H8, H9, H10, H11
Length:3-9m(Customers usually choose the 4-5.8m)
Straightness: 0.2-0.5mm/m
ID roughness: RA0.2-RA0.4(max)
Product Parameters
Size Table--- Cold Drawn Tube, Precision Tube, Honed Tube, SRB Tube. We can custom your size tube. |
ID (mm) | OD (mm) | WT (mm) | Weight (kg/m) | | ID (mm) | OD (mm) | WT (mm) | Weight (kg/m) |
35 | 45 | 5 | 4.932 | | 90 | 108 | 9 | 21.97 |
45 | 55 | 5 | 6.17 | | 90 | 114 | 12 | 30.18 |
50 | 65 | 7.5 | 10.63 | | 100 | 110 | 5 | 12.95 |
50 | 68 | 6 | 9.17 | | 100 | 111 | 5.5 | 14.31 |
50 | 70 | 10 | 14.8 | | 100 | 114 | 7 | 18.47 |
55 | 65 | 5 | 7.398 | | 100 | 121 | 10.5 | 28.61 |
56 | 68 | 6 | 9.2 | | 100 | 127 | 13.5 | 37.79 |
63 | 73 | 5 | 8.38 | | 110 | 127 | 8.5 | 24.84 |
63 | 76 | 6.5 | 11.14 | | 110 | 133 | 11.5 | 34.46 |
63 | 80 | 8.5 | 15 | | 110 | 140 | 15 | 46.24 |
63 | 83 | 10 | 18 | | 115 | 135 | 10 | 30.83 |
70 | 80 | 5 | 9.25 | | 120 | 140 | 10 | 32.058 |
70 | 82 | 6 | 11.245 | | 125 | 137 | 6 | 19.38 |
70 | 83 | 6.5 | 12.26 | | 125 | 140 | 7.5 | 24.51 |
70 | 85 | 7.5 | 14.33 | | 125 | 146 | 10.5 | 35.09 |
70 | 90 | 10 | 19.73 | | 125 | 152 | 13.5 | 46.12 |
75 | 88 | 6.5 | 13.06 | | 130 | 159 | 11 | 38.25 |
75 | 90 | 7.5 | 15.258 | | 135 | 159 | 12 | 43.5 |
75 | 95 | 10 | 20.96 | | 140 | 159 | 9.5 | 35.03 |
80 | 85 | 2.5 | 5.09 | | 140 | 168 | 14 | 53.167 |
80 | 90 | 5 | 10.48 | | 150 | 168 | 9 | 35.29 |
80 | 92 | 6 | 12.73 | | 150 | 180 | 15 | 61.03 |
80 | 95 | 7.5 | 16.18 | | 150 | 194 | 22 | 93.31 |
80 | 100 | 10 | 22.194 | | 160 | 170 | 5 | 20.34 |
80 | 102 | 11 | 24.685 | | 160 | 180 | 10 | 41.92 |
ID Size (mm) | ID Tolerance | Tolerance of Wall Thickness |
H7 | H8 | H9 | H10 | H11 | ±5% |
30 | +0.0210 | +0.0330 | +0.0520 | +0.0840 | +0.1300 |
>30-50 | +0.0250 | +0.0390 | +0.0620 | +0.1000 | +0.1600 |
>50-80 | +0.0300 | +0.0460 | +0.0740 | +0.1200 | +0.1900 |
>80-120 | +0.0350 | +0.0540 | +0.0870 | +0.1400 | +0.2200 |
>120-180 | +0.0400 | +0.0630 | +0.1000 | +0.1600 | +0.2500 |
>180-250 | +0.0460 | +0.0720 | +0.1150 | +0.1850 | +0.2900 |
>250-315 | +0.0520 | +0.0810 | +0.1300 | +0.2100 | +0.3200 |
>315-400 | +0.0570 | +0.0890 | +0.1400 | +0.2300 | +0.3600 |
Cylinder Barrel Pressure Table We can custom your size cylinder barrel. |
ID*WT (mm) | Safety factor (n) | Max withstand voltage (MPa) | | ID*WT (mm) | Safety factor (n) | Max withstandvoltage (MPa) |
32*4 | 3 | 48.85 | | 110*9 | 3 | 31.97 |
40*2.5 | 3 | 21.25 | | 110*11.5 | 3 | 40.83 |
40*5 | 3 | 48.84 | | 110*12.5 | 3 | 44.37 |
40*5.5 | 3 | 53.72 | | 110*15 | 3 | 53.21 |
45*4 | 3 | 34.74 | | 120*10 | 3 | 32.56 |
45*5 | 3 | 43.42 | | 120*13 | 3 | 42.30 |
45*6 | 3 | 52.09 | | 125*4 | 3 | 10.88 |
45*7 | 3 | 65.08 | | 125*5 | 3 | 13.6 |
50*2.5 | 3 | 17 | | 125*7.5 | 3 | 20.4 |
50*4 | 3 | 31.27 | | 125*10.5 | 3 | 32.82 |
50*5 | 3 | 39.08 | | 125*13.5 | 3 | 42.17 |
50*6.5 | 3 | 50.79 | | 125*17 | 3 | 53.05 |
Steel Grade | Chemical composition % |
C | Si | Mn | P | S | Al |
≤ | ≥ |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | / |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | / |
Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | / |
Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.03 | 0.03 | 0.015 |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | / |
ST52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | / |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.04 | 0.05 | / |
Delivery Condition | cold finished (hard) (BK) | cold drawn and stress-relieved (BK+S) |
Steel Grade | Tensile Strength (Mpa) | Elongation (%) | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) |
20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
45# | ≥640 | ≥5 | ≥600 | ≥520 | ≥10 |
16Mn | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
25Mn | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
27SiMn | ≥800 | ≥5 | ≥760 | ≥610 | ≥10 |
ST52 | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
Packaging & Shipping
(1) anti rust oiled inside and outside surface, plastic caps in both ends.
(2) bundle with steel strip and knitting strip, or wooden case.
(3) 20/GP or 40/GP container.
Company Profile
Shandong Powersen Machinery Co., Ltd. is a leading hydraulic enterprise based on high-end manufacturing and global marketing. Wholly-owned sub-factories including Qingzhou Longyue Hydraulic Machinery Co., Ltd. etc., It produces, customizes and exports cylinder tubes, piston rods and hydraulic cylinders of various materials and sizes. The products include cold drawn tubes, precision rolled tubes, honed tubes, skived and rolled burnished (SRB) tubes. Chrome plated rods, precision slender shafts, guide pillars, piston rods. Hydraulic cylinders and so on. The products are well known at home and abroad, and have been exported to more than 60 countries and regions in the world for more than twenty years.
Our products are widely used in hydraulic machinery, engineering machinery, petroleum machinery, agricultural machinery, filling machinery, mining machinery, industrial equipment, transportation and marine operating platforms and other fields.
The corporation has excellent equipment, advanced technology, strong technical force, strong R&D and innovation ability, perfect pre-sale and after-sale service, professional team and QC/QA quality management system of excellence to provide customers with high-class customized services and solutions.
You are welcome to visit our factories for win-win cooperation, let's work together to build the bright future!
Our Advantages
1. We are a factory with over 20 years experience, a leading direct manufacturer. Our factory can offer best price good quality and fast delivery, also best service.
2.Guarantee Quality. Every process must be inspected, all products need be tested before leaving the factory;Include :Surface Roughness Test ,Ultrasonic Flaw Detector Test ,Chrome Thickness Test ,Leeb Hardness Test ,Coordinate Measuring Test ,Inner diameter Test,Out Diameter Test ,Length Test,Straightness Test ,Others complete Test etc.
3.Strong tube production capacity to ensure fast delivery, which can make all kinds of materials and specifications tube rod and cylinders as customer require,Perfect after-sales service system,Professional technical team,Competitive price,7*12 service.
FAQ
1. Are you a factory or trader?
We are a professional hydraulic factry, QINGZHOU LONGYUE HYDRAULIC MACHINERY CO.,LTD is belonged with Powersen Group. We are located in Weifang City, Shandong Province, China, Welcome to visit our factory.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Honed Tubes Pipes, Skived and Rolled Burnished Tubes, Cold Drawn Tubes, Precision Rolling Tubes, Piston Rod, Hydraulic Cylinders, Pneumatic Cylinders, Air Cylinder, Valve and Pump, Balance Crane, Engineering Machinery etc.
4. Why should you buy from us not from other suppliers?
We are a powerful manufacturer. Our factory have advanced production equipment ,can be produce all kinds of materials and specification cylinder tube/hydraulic cylinders/piston rod/accessories, w with GB/T,EN,DIN etc standard. Good quality control,cheaper price and fast delivery.
Die Anschrift:
No. 2878 Haidai Road, Economic Development District, Qingzhou City, Weifang, Shandong, China
Unternehmensart:
Hersteller/Werk
Geschäftsbereich:
Auto, Motor und Zusatz, Bau- und Dekomaterial, Industrielle Anlagen und Zusatzteile, Messinstrumente, Produktionsmaschinen, Transport, Werkzeug
Zertifizierung des Managementsystems:
ISO 9001, ISO 14001
Firmenvorstellung:
Shandong Powersen Machinery Co., Ltd. Ist ein führendes Hydraulikunternehmen, das auf High-End-Fertigung und globalem Marketing basiert. 100%-eigene Sub-Fabriken einschließlich Qingzhou Longyue Hydraulic Machinery Co., Ltd etc., Es produziert, passt an und exportiert Zylinderrohre, Kolbenstangen und Hydraulikzylinder verschiedener Materialien und Größen. Zu den Produkten gehören Kaltgezogene Rohre, präzisionsgewalzte Rohre, geschliffene Rohre, geschälte und gewalzte brünierte (SRB) Rohre. Verchromte Stangen, schlanke Präzisionswellen, Führungsstützen, Kolbenstangen. Hydraulikzylinder usw. Die Produkte sind im in- und Ausland bekannt und werden seit mehr als zwanzig Jahren in mehr als 60 Länder und Regionen der Welt exportiert.
Unsere Produkte sind weit verbreitet in hydraulischen Maschinen, Engineering-Maschinen, Erdöl-Maschinen, Landmaschinen, Abfüllmaschinen, Bergbau Maschinen, Industrieanlagen, Transport und Marine Operating Plattformen und andere Bereiche.
Das Unternehmen verfügt über eine ausgezeichnete Ausrüstung, fortschrittliche Technologie, starke technische Kraft, starke R & D und Innovationsfähigkeit, perfekte Pre-Sale und After-Sales-Service, professionelles Team und QC / QA Qualitätsmanagementsystem der Exzellenz, um Kunden mit hochwertigen maßgeschneiderten Dienstleistungen und Lösungen zu bieten.
Sie sind herzlich eingeladen, unsere Fabriken für Win-Win-Zusammenarbeit zu besuchen, lassen Sie uns zusammenarbeiten, um die glänzende Zukunft zu bauen!