Stainless Steel Shaped Profile Wire Industry Standards and Quality Evaluation System
Release time:
2026-07-09
The quality evaluation of stainless steel shaped profile wire involves multiple standard systems. Domestically, GB/T 4241-2017 and YB/T 5094-2016 set requirements for chemical composition, mechanical properties, dimensional accuracy and surface quality. Internationally, ASTM A580/A580M and EN 10088-3 are widely referenced by European and American customers as acceptance criteria.
1. Core Quality Indicators
Core indicators for shaped wire quality include: chemical composition (Cr, Ni, Mo alloy element content must comply with corresponding grade standards); mechanical properties (tensile strength, yield strength, elongation); dimensional precision (wire diameter tolerance, cross-section angle tolerance); surface quality (free from cracks, burrs, corrosion spots); and slot width consistency (directly affecting screen filtration precision).
2. Testing Methods
Chemical composition is tested by optical emission spectrometry (OES), mechanical properties by tensile testing, dimensional precision by profile projector or laser profilometer, and surface quality by visual inspection combined with eddy current testing.
3. Quality Grading and Purchasing Recommendations
When purchasing, verify supplier material certificates and test reports, and request third-party re-testing when necessary. For critical applications in oil sand control and water treatment, prioritize suppliers with ISO 9001 quality system certification and corresponding industry supply track records.
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