Cold Drawn Precision Seamless Steel Tube Od 6mm-89mm +/-0.05mm Tolerance DIN 2391 / GB/T3639 Annealed Honed Tube for Hydraulic Cylinder Manufacturing

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Product Description

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Basic Information

Model NO. A106, A53, 20#, 45#, Q235B, Q355B, 20G, 40Cr, 35CrMo, 42CrMo
Product Name Seamless Carbon Steel Pipe
Technique Hot Rolled / Cold Drawn
Material ASTM/AISI/SGCC/CGCC/Tdc51dzm/Tdc52dts350gd/Ts550gd
Usage Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction
Steel Grade Grade B/X42/X52/X60/X70 L245/L290/S320/L360/L390
Wall Thickness 5-30mm
Size Range 10-1000mm
Certificates ISO9001, CE, SGS
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Technical Specification

Steel Pipe Specification
Standard Region Grades / Standard Details
Seamless Pipe Standard China GB/T8162/T8163 GB5310/6579/9948
U.S.A. ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A500/A519
Materials and Grades Germany DIN 1626/17175/1629-4/2448/2391/17200 SEW680
Russia GOST 8732/8731/3183
Dimension Reference Table (Weight kg/m)
OD / Thick 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 6.5mm 7mm
32mm 2.146 2.46 2.762 3.052 3.329 3.594 3.847 4.088 -
50mm 3.477 4.014 4.538 5.049 5.549 6.036 6.511 6.973 7.423
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Qualification Certificate

Certification
Testing Report
Product Compliance
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Product Advantages

High Intensity

HIGH-INTENSITY

The material has uniform thickness, smooth surface and high strength, and maintains its strength at high pressure and high temperature. It also has high wear resistance and impact resistance.

CORROSION-RESISTANT

It is highly resistant to corrosion and has excellent pressure resistance. It will not deform or burst, ensuring the integrity of the pipeline. Long service life reduces the frequency of replacement.

Corrosion Resistant
Inventory

ADEQUATE INVENTORY

We offer a wide range of product specifications and sufficient inventory, enabling us to provide seamless support for your engineering procurement needs.

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Application & Production

Steel Pipe Application 1
Steel Pipe Application 2

Our facility integrates modern production with global trade. We utilize large machinery operating in an orderly fashion where products like Seamless Steel Pipes, Galvanized Pipes, and Steel Plates are forged through exquisite craftsmanship.

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Frequently Asked Questions

How do you guarantee the quality of your steel pipes?
We have passed ISO9001, SGS, and CE certifications. We always provide pre-production samples before mass production and conduct a final inspection before shipment. Third-party inspections are also welcome.
What factors affect the product price?
Prices vary due to cyclical changes in raw material costs. For a precise quote, please provide your specific requirements including steel grade, size, quantity, and destination port.
How long is the typical delivery time?
Generally, our delivery time is within 15-45 days. This may vary depending on the order volume or specific customization requirements.
What are the standard packaging methods?
Steel products are usually packed by bundling. For special items like stainless steel, we use moisture-proof and anti-rust materials, such as plastic films and anti-rust paper, to ensure safety during transport.
What payment methods are accepted?
We typically accept Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Flexible terms can be negotiated based on specific order circumstances.
Can you provide product samples?
Yes, we can send samples worldwide. Samples are free of charge, though customers are responsible for the express shipping costs.

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