| Place of Origin: | China |
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| Certification: | ISO9001 |
| Packaging Details: | In Bundles, Woodenbox As Your Requirement |
| Name: | Seamless Steel 20Cr 40Cr 16Mn Honed Steel Tube Standard Tolerance Honed Steel Tube Hydraulic Cylinder Barrel Tube | Keyword: | Seamless Hydraulic Tube |
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| Standard: | ASTM, DIN, GB, JIS, EN | Grade: | 16mn, 15crmo, 35CRMO4, 30CrMo, A106(B,C), 10#, 20#, 45#, ST37, ST45, St52.4, ST35 |
| Thickness: | 0.6 - 30 Mm | Straightness: | <=0.5/1000 |
| Length: | 5-12M | Schedule: | SCH10,,SCH40,SCH60,SCH80, SCH120,SCH160 XXS |
| Roughness: | Ra 0.2-0.4 Um | Shape: | Round.square.Rectangle |
| Tolerance: | ±1% | Surface Treatment: | Hot Rolled And Cold Rolled |
| Wall Thickness: | 3mm-30mm | Certificate: | API, CE, ISO9001 |
| O.D: | 159mm-3200mm | Ends: | Plain Beveled Square Cut |
| High Light: | 40Cr Seamless Hydraulic Tube,20Cr Seamless Hydraulic Tube,Hydraulic sch 40 seamless pipe |
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Seamless Steel 20Cr 40Cr 16Mn Honed steel tube Standard Tolerance Honed Steel Tube Hydraulic Cylinder Barrel Tube
Description
Specification
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Product
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hydraulic cylinder tube /honed tube /seamless honed steel tube
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Inner Diameter
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30mm-400mm
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Outer Diameter
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40mm-480mm
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Steel Grades
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C20 CK45 Q355B Q355D E355/ST52 SAE1026 4130 4140 STKM 13C
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Standard
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GB/T3639-2000 DIN2391 EN10305 ASTM A519
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Heat treatment
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BK+S
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Length
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Fixed length ,Random length or as requests of customers
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Straightness
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0.5-1/1000
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ID roughness
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RA 0.1-0.8micron(max)
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Technology
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Honed & SRB(SKIVED AND ROLLER BURNISHED)
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Application
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Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application
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Conservation
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anti rust oiled inside and outside surface, plastic caps in both ends
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Package
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bundle with steel strip and knitting strip, or wooden case
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FAQ
Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports
Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.
Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportatio