GOST 8732-78 High Pressure Alloy Seamless Carbon Steel Boiler J55/K55/N80/L80/C90/T95/P110/Q125/V140 Pipe

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Product Description

📊 Basic Information
Model NO.J55/K55/N80/L80/C90/T95/P110/Q125/V140
TypeSeamless
TechniqueCold Rolled
MaterialAlloy Steel
Surface TreatmentPolished
UsagePipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction
Section ShapeRound
Od Size10mm-910mm, Customized
Wall Thickness1.0mm-56mm, Customized
Length5.8m/6m/11.8m, Customized
Payment FormT/T L/C
Delivery7-15 days
HS Code730419
Production Capacity2000 Ton/Month
🛠️ Product Description
Seamless Carbon Steel Pipe

SEAMLESS STEEL TUBE: Seamless tube is a long steel having a hollow section and no seam around. According to the production method, it can be divided into hot rolled pipe, cold rolling pipe, cold drawing, extrusion tube, etc. Generally, seamless tubes are made of hot rolled or cold rolling alloy structural steels or low alloy structural steels.

StandardASTM, ASME, DIN, EN
MaterialASTM A106/A53 Gr. A/B, A178, A192, A199, A335/A333-P5/P9/P11, API 5L, 5CT, x42, x50, x60, ST35.8, ST37, ST52, ST45
Outer DiameterФ10mm-Ф910mm, Customized
Wall Thickness1.0mm-56mm, Customized
📷 Detailed Photos
High Pressure Pipe Detail 1
High Pressure Pipe Detail 2
High Pressure Pipe Detail 3
High Pressure Pipe Detail 4
High Pressure Pipe Detail 5
High Pressure Pipe Detail 6
📦 Packaging & Shipping

Packing Details:

  • Black varnish painted or oil painted on the surface
  • Plain, square cut or beveling end by caps
  • In hexagon or triangle bundle with steel strips
  • Customized packaging as per customer requirements
Container Specifications:
20ft GP: 5.8m (L) x 2.13m (W) x 2.18m (H)
40ft GP: 11.8m (L) x 2.13m (W) x 2.18m (H)
40ft HG: 11.8m (L) x 2.13m (W) x 2.72m (H)
Packing Process
Shipping Process
📜 Certifications
Product Certifications
Our Advantages
Advantage 1
Advantage 2
🏢 Company Profile

We are a professional trading entity in the steel industry for more than 15 years, specializing in seamless steel pipe, oil casing/drill pipe, galvanized steel pipe, stainless steel pipe, and ERW/SSAW/LSAW welded pipes. Our product range also includes hot and cold rolled steel coils, steel plates, and various profiles like H-beams and Angle bars.

We have established long-term cooperation with several famous steel manufacturers worldwide, enabling us to offer high-quality products at competitive prices. We execute quality guarantee systems such as ISO 9001:2008 and provide third-party inspections like MTC, API, ABS, SGS, and BV as per client requirements. Our annual export volume reaches 160,000 tons.

Factory Facility
💡 Main Products & Applications
Main Products Catalog
Application Area 1
Application Area 2
Frequently Asked Questions (FAQ)
Q: What is your Minimum Order Quantity (MOQ)? A: Generally our MOQ is 2 tons. For smaller quantities, please contact us to check our current stock availability.
Q: How long is the delivery time? A: It usually takes 7-15 days for items in stock. For new production, the lead time is approximately 20-30 days depending on the order quantity.
Q: Do you provide free samples? A: Yes, we can offer samples free of charge, but the cost of freight is to be covered by the customer.
Q: What are your terms of payment? A: For orders less than 1000 USD, 100% in advance. For orders over 1000 USD, 30% T/T in advance and the balance before shipment.
Q: What surface treatments are available for the pipes? A: We offer black varnish painting, oil painting, and polishing to prevent corrosion and meet specific application needs.
Q: Can the pipe dimensions be customized? A: Yes, we provide customized services for Outer Diameter (10mm-910mm), Wall Thickness (1.0mm-56mm), and specific lengths up to 16 meters.

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