Skip to Content
Gofinch USA 0
Tools & Industrial Equipment Industrial Machinery Commercial Equipment & Machinery Construction & Building Machinery Fabrication Services Tools & Hardware Metals & Alloys Construction & Real Estate Rubber & Plastics Power Transmission Electrical Equipment & Supplies Chemicals Testing Instrument & Equipment Vehicle Accessories, Electronics & Tools Vehicle Parts & Accessories Material Handling
Tools & Industrial Equipment
Industrial Machinery
Commercial Equipment & Machinery
Construction & Building Machinery
Fabrication Services
Tools & Hardware
Metals & Alloys
Construction & Real Estate
Rubber & Plastics
Power Transmission
Electrical Equipment & Supplies
Chemicals
Testing Instrument & Equipment
Vehicle Accessories, Electronics & Tools
Vehicle Parts & Accessories
Material Handling
Products Request a quote My enquiries My orders Invoices
GOFINCH SUPPORT
How can we help?
Orders, sourcing, payments, delivery, and after-sales assistance.
Open Help Center
Your account
My enquiries Order status Returns and refunds Account details
Buying support
Secure payments Buyer protection Quality coordination Shipping and delivery
Talk to Gofinch
Start live chat Request a quotation Sourcing assistance After-sales support
Messages are open Choose Live chat to keep the current product attached to your conversation.

Browse

All products Enquiry list My enquiries Order List and checkout Tools & Industrial Equipment Industrial Machinery Commercial Equipment & Machinery Construction & Building Machinery Fabrication Services Tools & Hardware Metals & Alloys Construction & Real Estate Rubber & Plastics Power Transmission Electrical Equipment & Supplies Chemicals Testing Instrument & Equipment Vehicle Accessories, Electronics & Tools Vehicle Parts & Accessories Material Handling My account
Product video

Seamless Cold Rolled Alloy Hydraulic Cylinder Tube for Oil Drilling Rig Cylinders Drill Pipe Oil Pipe Custom OEM GB Standard

Available for enquiry 0.0 · 0 reviews
USD

$ 20.00 20.0 USD $ 20.00

Not Available For Sale

Minimum order quantity: 500 Units

Key attributes

View all
Application
Other, Fluid Pipe, Drill Pipe, Oil Pipe
Standard
GB
Grade
As per request
Certificate
ISO 9001
Alloy Or Not
Is Alloy
Section Shape
Round
Product description
Chemical Composition (%)
MaterialC%Mn%Si%S%P%V%Cr%
ck450.42-0.500.50-0.800.040.0350.035
ST520.221.60.550.0350.04
20MnV60.16-0.221.30-1.700.10-0.500.0350.0350.10-0.20
42CrMo40.38-0.450.60-0.900.15-0.400.030.030.90-1.20
40Cr0.37-0.450.50-0.800.17-0.370.80-1.10
Physical Properties
MaterialN/MM2 T.SN/MM2 Y.SE%(MIN)CHARPYCONDITION
ck4561035515>41JNORMALIZE
ck4580063020>41JQ + T
ST5250035522NORMALIZE
20MnV675059012>40JNORMALIZE
42CrMo498085014>47JQ + T
40Cr100080010Q + T
Material17Mn 30CrMo4. 34Crmo. 34Crmo4. 35Crmo. 40Crmo4. 16Mn. 42Crmo. E355. Q345B. Q345D. Stainless steel 304/316, duplex 2205, etc.
Delivery ConditionsBK. BK+ S. GBK. NBK.
Surface RoughnessRa≤0.2μm, Rt≤2μm
Outer Diameter Tolerancef7, in accordance with the tolerance table
EllipticityHalf of the ISO f7 tolerance
Straightness≤0.2mm/m
Surface Hardness700-1150HV
Surface AttachmentsNo cracks. When heated to 300℃ and then rapidly cooled on water, no cracks appear
PorosityThe test is conducted in accordance with ISO 1456 / 1458, and the evaluation of the test results is based on parts 8-10 of ISO 4540
Corrosion ResistanceThe salt spray test is conducted in accordance with ASTM B117-96 to 100 hours, and the test results are in accordance with ISO 4540, Articles 7-10
Welding FunctionOK
LengthAs required
ShapeRound
Production ProcessCold drawing / hot drawing / hot rolling
ProtectionThe inner and outer surfaces are coated with anti-rust oil, and plastic covers at both ends
CertificatesAll certificates for raw materials, heat treatment and chromium plating
PackagingPacked with steel straps and polyethylene thin plates or in wooden cases
Description images
Product detail
Product detail
Product detail
Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 500 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    30 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 17 fields
Application
Other, Fluid Pipe, Drill Pipe, Oil Pipe
Standard
GB
Grade
As per request
Certificate
ISO 9001
Alloy Or Not
Is Alloy
Section Shape
Round
Surface Treatment
Cold Rolled
Tolerance
±5%
Special Pipe
API Pipe
Oiled or Non-oiled
Slightly Oiled
Processing Service
Cutting, Welding, Punching
Delivery Time
31 ~ 45 days
Invoicing
By Theoretical Weight
Place of origin
China, Jiangsu
Outer Diameter (Specification)
1
Selling Units
Single item
Thickness
As per request
Lead time
30 days
Minimum order
500 Units

Customer reviews

0.0 (0)

No reviews yet

Be the first customer to review this product.

Write a review

No country found

Up to 5 JPG, PNG or WebP images; 5 MB each.

Request custom sourcing

Can’t find what you’re looking for? Share the requirement and our sourcing team will find the right industrial product.

Best-match productsCompetitive quotesFast turnaround
Request custom sourcing

Upload your requirements

Upload your BOM, BOE, RFQ or requirement list and get one consolidated response.

XLS, XLSX, CSV, PDF, DOC or images · Max 10MB each or drag and drop
XLSX
Files are sent securely.