Stainless Steel Pipe Tube Quality Assurance

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Product Description

Basic Information

Model NO.
6-630mm, 10x20x1-200x200x20mm
Grade
300 Series
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Shape
Round
Technique
Cold Rolled
Surface Treatment
Pickling
Stock Status
TP304, Tp310s Usually in Stock
Capacity
5000t/Year

Product Description

We provide a one-stop service for high-quality steel pipes and stainless steel pipes. Our range includes seamless and welded steel pipes, featuring large diameter and thick-walled stainless steel seamless round pipes. All products are manufactured using top-grade materials for global export.

Experience excellence with our stainless steel seamless round tubes, available in various lengths to suit your specific industrial requirements.

Round Pipe Size OD: ANSI 1/8"-24" (6mm-630mm) | WT: ANSI 5S-160S (0.9mm-30mm)
Rectangular Pipe Size 10x20x1-200x200x20mm
Standards ASTM A213/ A312/A269/A511/A789/ A790, GOST 9941/ 9940, DIN17456/17458, EN10216-5, JIS G3459, GB/T13296, etc.
Material Grades TP304, 304L, 316L, 316Ti, 317L, 310S, 321, 347H, S31803, S32750, 904L, 1.4301, 1.4404, SUS304, SUS316L.
Process Methods Cold drawing, Cold rolling
Delivery Condition Solution annealed and pickled, grey white (polished), plain or bevel edges.
Packing Seaworthy wooden cases or in bundles.

Quality Assurance

01
Basic Guarantee: We utilize premium brand raw materials and conduct spectrum direct-reading tests to ensure all chemical components meet strict standards.
02
Process Control: A detailed production process chart is followed with precision by skilled technicians to maintain consistency.
03
Inspection & Testing: Comprehensive testing includes Yield/Tensile Strength, Hardness, Flattening, Flaring, Eddy Current, Ultrasonic, Hydrostatic, and Corrosion tests.

Workshop & Quality Display

Our premium stainless steel tube collection includes large diameter and wall-thick seamless round pipes available for purchase or wholesale. All products are offered at competitive factory-direct prices to meet diverse project requirements.

Frequently Asked Questions

Q: What are the main applications for these stainless steel pipes?
A: These pipes are widely used in chemical processing, oil and gas, food production, water treatment, and structural engineering due to their corrosion resistance.
Q: Can the pipe length be customized?
A: Yes, we offer customized lengths up to a maximum of 25 meters depending on the specific pipe diameter and requirements.
Q: Do you provide certification for the materials?
A: Every shipment is accompanied by a Mill Test Certificate (MTC) and we comply with ISO 9001 quality systems.
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 0.5 ton per size, though this may vary depending on current stock availability.
Q: What surface finishes can I choose from?
A: We offer solution annealed and pickled finishes, as well as polished options (grey white) with either plain or beveled ends.
Q: How do you handle third-party inspections?
A: We fully support third-party inspections (such as SGS or BV) to ensure the quality matches your specifications before shipping.

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