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Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
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Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance
Stainless Steel Pipe Tube Quality Assurance

Stainless Steel Pipe Tube Quality Assurance

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Product Description

Basic Specifications
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
Pickling / Acid Washing
OD
6-630mm
Thickness
0.9-100mm
Seamless or Welded
Seamless Round Tube
Production Capacity
5000t/Year
Product Description

Providing a one-stop service for high-quality steel pipes and stainless steel pipes. We offer a wide range of seamless or welded steel pipes, including large diameter, thick-walled stainless steel seamless round pipes. Our products are produced with top-quality materials and are available for global export.

Experience the excellence of our stainless steel seamless round tubes, available in various lengths for your convenience. Trust our expertise for all your industrial steel pipe needs.

Round Pipes Size: OD: ANSI 1/8"-24" (6mm-630mm)
WT: ANSI 5S-160S (0.9mm-30mm)
Rectangular Pipes Size: 10x20x1-200x200x20mm
Manufacture Standard: ASTM A213/ A312/ A269/ A511/ A789/ A790, GOST 9941/ 9940, DIN17456/17458, EN10216-5, JIS G3459/3463, GB/T13296, etc.
Available Grades: TP304, 304L, 304H, 316, 316L, 316Ti, 317L, 310S, 321, S31803, S32750, 904L, SUS304, SUS316, etc.
Process & Finish: Cold drawing, cold rolling; Solution annealed and pickled, polished, or grey white finish.
Packing: Seaworthy wooden cases or in bundles.
Quality Assurance

Our stainless steel pipe tubes undergo rigorous quality control to ensure peak performance:

🛡️ Basic Guarantee Use of premium brand raw materials and spectrum direct-reading tests to ensure chemical composition meets client requirements.
⚙️ Process Control Strict adherence to detailed process charts managed by highly skilled workers for precision manufacturing.
🔍 Inspection & Testing Comprehensive testing including Yield/Tensile strength, Hardness, Flattening, Eddy Current, Ultrasonic, and Hydrostatic tests.
Product Showcase
Stainless Steel Pipe Tube Quality Assurance Stainless Steel Pipe Tube Inspection
Frequently Asked Questions
What international standards do your pipes follow?
Our products comply with a wide range of standards including ASTM (A213, A312, A269), DIN (17456, 17458), EN 10216-5, JIS G3459, and GOST 9941.
What grades of stainless steel are available?
We offer various grades in the 300 series, including TP304, 304L, 316, 316L, 310S, 321, and duplex grades like S31803 and S32750.
What is the size range for your seamless round tubes?
The outside diameter ranges from 6mm to 630mm (1/8" to 24") with wall thicknesses ranging from 0.9mm up to 100mm.
What types of quality tests are performed?
We conduct spectrum analysis, tensile strength tests, hardness tests, eddy current inspections, ultrasonic testing, and hydrostatic testing to ensure zero defects.
How are the pipes packaged for shipping?
To ensure safety during transport, pipes are packaged in seaworthy wooden cases or secured in bundles for bulk shipping.
Do you maintain stock for immediate delivery?
Yes, we usually maintain stock for TP304 and TP310S pipes. Other custom sizes typically require a minimum of 10 days for delivery.

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