High-Temperature Alloy Pipes 3030 3039 3044 Heat-Resistant Suitable for Complex Working Conditions

Still deciding? Get samples of $ !
Request Sample

Product Description

📋 Basic Information
Model NO.
304
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Diameter
10-2000mm
Thickness
2-200mm
Grade
20# 45# Q235B Q355b 40cr 42CrMo
Surface
Black
🛠️ Product Description
Product Overview

Seamless pipes are cylindrical steel products without any welding seams. They are manufactured through processes such as hot-rolling, cold-drawing, or extrusion. During hot-rolling, a billet is heated and then shaped into a pipe through a series of rolling mills. Cold-drawing involves pulling a pre-formed tube through dies to reduce its diameter and improve its dimensional accuracy.

Seamless Pipe 1 Seamless Pipe 2 Seamless Pipe 3

High Pressure Resistance: Due to the absence of welding seams, seamless pipes have uniform wall thickness and structural integrity, enabling them to withstand extremely high internal pressures.

Excellent Strength and Durability: Made from high-quality steel, these pipes resist external impacts, corrosion, and wear, ensuring a long service life.

📊 Technical Specifications
StandardAiSi ASTM GB JIS DIN
Outside Diameter21mm-1420mm
Thickness1.65mm-200mm
Tolerance±1%
TechniqueCold Rolled/Hot Rolled/Cold Drawn
EndBevel end, Plain, with plastic cap
SurfaceBlack Painted, Galvanized, Natural, Anticorrosive 3PE
🏗️ Production & Manufacturing
Production Line

As a leading high-end supporting service enterprise, we specialize in stainless steel, carbon steel, and galvanized steel materials. Our plant produces seamless steel pipes, spiral pipes, and various profiles. All raw materials undergo strict inspection before storage to ensure high-quality finished products.

Warehouse
📜 Quality & Logistics
Certifications Packaging
❓ Frequently Asked Questions
Can you send samples?
Yes, we provide free samples to all parts of the world, though customers are responsible for courier costs.
What information is needed for a quote?
Please provide the grade, width, thickness, and the total quantity (tons) required.
What certifications do your products have?
Our products are certified with ISO 9001, SGS, EWC, and other international standards.
How long is the delivery time?
Generally, delivery takes between 7 to 45 days depending on the order volume and specific requirements.
Are prices fixed?
Prices may vary periodically due to cyclical changes in the cost of raw materials.
What are your payment terms?
Standard terms are a 30% TT deposit and 70% T/T or LC for the remaining balance.

Related Products