Q345b Q345D Carbon Seamless Steel Pipe 16mn Thick Walled Alloy Tube

Still deciding? Get samples of $ !
Request Sample

Product Description

ℹ️ Basic Information
Model NO.: Q345B Q345D
Type: Seamless
Technique: Cold Rolled
Material: Carbon Steel
Surface: Polished
Section Shape: Round
OD Size: 10mm-910mm
Wall Thickness: 1.0mm-56mm
Capacity: 2000 Ton/Month
Origin: China
📄 Product Description
Seamless Steel Pipe Overview

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 structural steels or low alloy structural steels such as 10, 20, 30, 35, 45, 40cr, 30crMNSI, 45 mN2, and 40 mb.

Product NameSeamless Steel Pipe
StandardASTM, ASME, DIN, EN
MaterialASTM A106/A53 Gr. A/B, A178, A179, A192, A199, A335/A333-P5/P9/P11; API 5L, 5CT, x42, x50, x60; ST35.8, ST37, ST52, ST45 or others.
ODФ10mm-Ф910mm, customized
Wall Thickness1.0mm-56mm, customized
Length5.8m/6m/11.8m, customized
Delivery7 days for stock, 20-25 days for new production
📸 Detailed Photos
Detail 1
Detail 2
Detail 3
Detail 4
Detail 5
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 Sizes

  • 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 Method
🏆 Certifications
Quality Certifications
Our Advantages
Advantage 1
Advantage 2
🏢 Company Profile

We are a professional trading company with over 15 years of experience in the steel industry. We specialize in seamless steel pipes, oil casing/drill pipes, galvanized pipes, stainless steel pipes, and welded pipes (ERW/SSAW/LSAW). Our product range also includes hot and cold rolled steel coils, plates, and various profiles like H-beams and Angel bars.

We maintain long-term cooperation with world-renowned steel manufacturers to provide high-quality products at competitive prices. Our quality guarantee system follows ISO 9001:2008 standards strictly, and we provide third-party inspections such as MTC, API, ABS, SGS, and BV upon request. Our global reach includes South America, Kenya, Israel, and beyond, with an annual export volume of 160,000 tons.

Office and Facility
🛠️ Application
Application 1
Application 2
Frequently Asked Questions
Q: What is your Minimum Order Quantity (MOQ)?
A: Generally, our MOQ is 2 tons. For smaller quantities, we can check our current stock availability.
Q: How long is the delivery time?
A: If the goods are in stock, delivery is usually within 15 days. For new production, it takes approximately 25-30 days depending on the order quantity.
Q: Do you provide free samples?
A: Yes, we can offer samples free of charge, but the customer is responsible for the freight costs.
Q: What are your terms of payment?
A: For payments <= 1000 USD, 100% in advance. For payments >= 1000 USD, 30% T/T in advance and the balance before shipment.
Q: What standards do your steel pipes comply with?
A: Our products comply with international standards including ASTM, ASME, DIN, and EN.
Q: Can you provide third-party inspections?
A: Yes, we provide certificates and third-party inspections such as MTC, API, ABS, ISO9001, SGS, and BV as per client requirements.

Related Products