What are the testing methods for cold-formed steel pipes? As a comprehensive scientific research institution under collective ownership and certified by CMA, the Baijian Testing Center can provide customers with high-quality and reliable cold bending steel pipe testing services. Generally, it issues cold bending steel pipe testing reports within 7-15 working days and supports scanning code queries Applicable samples: cold-formed corrugated steel pipes, pointed cold-formed rectangular steel pipes, cold-formed rectangular steel pipes, etc Test items: bending degree, chemical composition, carbon equivalent, yield strength, tensile strength, elongation, impact energy, surface quality, weld quality, external dimension deviation, etc
Testing cycle: Generally, a testing report is issued within 7-15 working days.
Testing cost: Please consult an online engineer or directly call the consulting hotline.
Related testing standards: GB/T 34567-2017 Cold-formed corrugated steel pipes YB/T 4291-2012 Sharp angle cold-formed rectangular steel pipes for tower cranes JG/T 178-2005 Cold-formed rectangular steel pipes for building structures YB/T 4181-2008 Double weld cold-formed square and rectangular steel pipes GB/T 34567-2017 Cold-formed corrugated steel pipes YB/T 4291-2012 Sharp angle cold-formed rectangular steel pipes for tower cranes JG/T 178-2005 Cold-formed rectangular steel pipes for building structures YB/T 4181-2008 Double welded cold formed square and rectangular steel pipes GB/T 222 Sampling methods for chemical analysis of steel specimens and allowable deviations for chemical composition of finished products GB/T 223 Methods for chemical analysis of steel and alloys GB/T 228 Metallic materials Room temperature tensile test method GB/T 229 Metallic Charpy notch impact test method GB/T 699 Technical conditions for high-quality carbon structural steel GB/T 700 Carbon structural steel GB/T 714 Bridge structural steel GB/T 1591 Low alloy high-strength structural steel
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China