Good Service 300 Series Thick More Than 2mm China Ss 304 316 321 Welded/Seamless Pipe Stainless Steel Tube Supplier

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Product Description

Basic Information

Grade
300 Series
Certification
ISO, RoHS, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Cold Rolled
Surface Treatment
Pickling
Delivery Time
7-15 days
MOQ
1 Ton
Application
Chemical, Oil/Gas, Food, Machinery
Thickness
0.5~100mm, Customizable
Length
2000mm~12000mm, Customizable
Origin
China
Capacity
400,000 tons/Year

Industrial Grade Seamless Pipe

Industrial-grade seamless pipes are high-precision and high-performance pipes that play a crucial role in the industrial field. Their manufacturing process uses high-quality billets and goes through a series of precise procedures such as piercing, tube rolling, and sizing. This ensures that the inner and outer surfaces of the pipes are smooth and weld-free, thus guaranteeing the high strength and uniformity of the pipes.
Material Type Specification Range (OD × WT) Characteristics Applications
Stainless Steel Seamless Pipe 6mm × 0.5mm to 762mm × 70mm High corrosion resistance, heat resistance, and strength Chemical, petroleum, food, pharmaceutical
Carbon Steel Seamless Pipe 10mm × 1mm to 500mm × 50mm High strength and toughness Construction, bridges, and mechanical structures
Alloy Steel Seamless Pipe 12mm × 1.5mm to 600mm × 60mm High strength, heat resistance, and corrosion resistance High-temperature, aerospace industry
Seamless Pipe
Stainless Steel Tube
Industrial Pipe
The product has remarkable advantages: The seamless design endows it with excellent pressure-bearing performance, enabling it to withstand high-pressure environments and reducing the risk of leakage. Its good corrosion resistance and high-temperature resistance make it suitable for a variety of harsh working conditions.

Technical Specifications

Standard ASTM, GB, EN, AISI, JIS, DIN
Grade 300 Series: 302, 304, 304L, 316, 316L, 309, 310, 317, 321, 347
Duplex Steel: 904L, 2205, 2507, 2101, 2520, 2304
200/400 Series available
Outer Diameter Seamless: Φ 3mm-Φ 1020mm; Welded: Φ 6mm-Φ 630mm
Wall Thickness 0.5mm - 50mm
Surface Pickling, Sandblast, Bright Polished, Mirror Polishing

Application and Usage

Application 1
Application 2
Application 3
Usage 1
Usage 2
Usage 3

Main Product Range

Product Range
Our main products include: Finned Tube, Fin Tube Heat Exchanger, Air Cooler, Fin Tube Radiator, Shell and Tube Condenser, Boiler Energy-Saving Device, Boiler Tube, Economizer, Copper Pipe & Tube, Stainless Steel Pipe.

Certifications & Shipping

Certificates
Our quality management complies with ISO 9001, ISO 9000, ISO 14001, and ISO 14000 standards.
Packaging
We provide Standard Sea-Worthy Packing to ensure product safety during international transit.

Frequently Asked Questions

What factors affect the price?
Price is influenced by material grade, specifications, market supply and demand, and raw material prices (like nickel and chromium). Large-diameter and thick-walled pipes typically have higher manufacturing costs.
How to detect the quality of stainless steel seamless pipes?
Quality can be inspected through Appearance Checks (cracks/scratches), Dimension Measurement, Nondestructive Testing (ultrasonic/eddy current), Chemical Composition Analysis, and Mechanical Properties Testing.
Do you offer customized products?
Yes, we customize seamless stainless steel tubes according to specific requirements, including various sizes, material grades, and surface treatments.
Which standards do your products comply with?
Our products comply with national standards (GB), international standards (ISO), and industry standards like ASTM and AISI.
What is the typical delivery time?
Delivery time depends on the order size and specifications. Generally, it ranges from 2 to 4 weeks. The exact timeline is confirmed once the order is placed.
What are the payment terms?
Typically, we require T/T 30% for deposit and the 70% balance before shipment.

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