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GB/T 12770 Welded Stainless Steel Tubes For Mechanical Structures
GB/T 12770 Welded Stainless Steel Tubes for Mechanical Structures Overview GB/T 12770 is a Chinese national standard, formally titled "Stainless Steel Welded Tubes for Mechanical Structural Use." It is primarily used in mechanical components, automobiles, furniture, decoration, rail vehicles,...
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of gb/t 12770 welded stainless steel tubes for mechanical structures in China, featured by quality products and low price. If you're going to wholesale durable gb/t 12770 welded stainless steel tubes for mechanical structures made in China, welcome to get pricelist and free sample from our factory.
GB/T 12770 Welded Stainless Steel Tubes for Mechanical Structures
Overview
GB/T 12770 is a Chinese national standard, formally titled "Stainless Steel Welded Tubes for Mechanical Structural Use." It is primarily used in mechanical components, automobiles, furniture, decoration, rail vehicles, marine engineering, and oil and gas engineering.
Specifications
|
Name |
GB/T 12770 Welded Stainless Steel Pipes |
|
Materials |
GB/T 12770 022Cr17Ni12Mo2 022Cr19Ni10 06Cr19Ni10 etc. |
|
Size |
Outer Diameter: 12mm-406.4mm |
|
Wall Thickness: 1mm-8mm |
|
|
Length: 3m-12m or customized length |
|
|
Technical Methods |
welded |
|
Testing Methods |
Hadrostatic Test;NDE;Flattening/Flaring Test/Bend Test;Chemical Analysis;Other Tests as required by the Standard |
|
Application |
Suitable for mechanical components, high-pressure vessels, chemical equipment, and medical applications, it offers greater advantages over alloy structural steel pipes. |
|
Delivery Time |
Usually within 10-45 days after receipt of advance payment |
|
Origin |
China |
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Technical Requirements
Steel pipes shall be delivered in one of the following five surface conditions: ground, polished, shot-blasted (sand-blasted), pickled, or untreated.
Chemical Composition
FAQ
Q: What types of surface anti-corrosion treatments do you offer for stainless steel pipes?
A: Anti-rusted painting, varnish painting, galvanized, 3LPE, Zinc oxide yellow primer,Zinc phosphate primer and as percustomers'request.
Q: What key certificates should be considered when purchasing stainless steel pipes?
A: Material Certificate. Third-Party Inspection Report. Industry-Specific Certifications.
Q: What are the common surface treatments for stainless steel pipes?
A: Acid pickling and passivation; Mechanical polishing; Brushing; Sandblasting
Q: How to Clean and Maintain Stainless Steel Pipes?
A: Daily Cleaning: Wipe with clean water, neutral soap solution, or dishwashing liquid, then dry with a clean cloth. Removing Stubborn Stains: Grease: Wipe with alcohol or organic solvents (such as acetone). Fingerprints, Water Stains: Use a stainless steel-specific care agent.
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