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Presenture Sourcing Management(Dongguan)Co.,Ltd.

Audit and system certification professional technical service organization

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Testing in the stainless steel industry

Testing in the stainless steel industry

Stainless steel testing is the core part of product quality control, covering the entire process from raw materials to finished products. It is a crucial step to ensure product safety, compliance, and performance standards. The testing process runs through the entire chain from raw material entry to production control and before the finished products are shipped out. It is an important part of the enterprise's quality management.

Basic Overview of Stainless Steel Industry Testing

Report Validity Period: The validity period of the regular test report is 1 year. For some customers or in accordance with specific standards, the report needs to be updated every half year.

Test applicable standards: According to national/international standards (such as GB, ASTM, EN, ISO, etc.), the material, composition, mechanical properties, corrosion resistance, etc. of stainless steel are tested.

Market compliance requirements: For exports to Europe and the United States, RoHS, REACH, and FDA food contact material requirements must be met; for domestic sales, safety technical specifications such as GB 4806.9 and GB/T 19292 must be followed, and there are targeted compliance thresholds for different regions.

Core testing items and standards in the stainless steel industry

Test categoryKey project
Core standards
Material composition testStainless steel grade, content of elements such as nickel, chromium and molybdenum, spectral analysisGB/T 11170、ASTM A751
Mechanical property testingTensile strength, yield strength, elongation, hardnessGB/T 228.1、ASTM A370
Corrosion resistance testSalt spray test, pitting corrosion / crevice corrosion, intergranular corrosionGB/T 10125、ASTM B117
Food contact safety testingHeavy metal leaching, sensory testing, total migration amountGB 4806.9、FDA 21 CFR
Surface quality testSurface roughness, coating adhesion, scratch resistanceGB/T 1031、ASTM D3359


The testing goals of the stainless steel industry

✅ Comply with the entry regulations of all global markets and eliminate trade barriers

✅ Provide customers (brands and consumers) with transparent and reliable quality certifications

✅ Reduce the harmful impacts of production on humans and the environment

✅ Ensure that the product meets the standards for durability, safety and functionality.

✅ Promote the continuous optimization of the enterprise's quality control system and reduce the risk of customer complaints

The benefits of testing in the stainless steel industry

Global recognition

The product has passed the authoritative third-party tests and has gained global market recognition. It can smoothly enter the mainstream markets such as Europe, America, Japan and South Korea and participate in international competition.

Enhance brand image

Having a compliance test report can enhance customer trust, improve the brand's professionalism and market competitiveness, and attract more favor from international brand purchasers.

Enhance product transparency

Clearly indicate the material, performance and safety standards of the product, fulfilling consumers' right to know and enhancing the brand's reputation.

Reduce quality risks

Early detection of problems in raw materials and production processes can prevent large-scale returns, customer complaints and damage to brand reputation, and reduce operational costs.

Testing service process in the stainless steel industry

1) Communicate requirements and standards

You inform us of the testing items, applicable standards, target markets and customer requirements of our products. We will then prepare a complete testing plan for you.

2) Offer multi-institutional quotation options

Based on your requirements, we have selected relevant authoritative third-party testing institutions (such as SGS, ITS, BV, etc.) and provided multiple quotations for you to compare and choose from.

3) Confirm the quotation and send the samples

After selecting the institution, we will provide you with a clear address for sending samples, the quantity requirements for the samples, and relevant precautions. You can simply send the samples as per the requirements.

4) The institution receives the samples and initiates the tests.

After receiving the samples, the testing institution will conduct all the tests in accordance with the agreed standards and procedures. During the process, strict adherence to laboratory operation norms will be maintained.

5) Exclusive follow-up on test progress

We will closely monitor the progress of the test throughout the process and promptly update on key milestones. If you have any questions during the testing, you can contact our dedicated contact person at any time.

6) Obtain the final test report

After the test is completed, we will conduct a preliminary review of the report. Once it is confirmed to be error-free, we will send it to you immediately, which will be convenient for you to use for customer review, market access or filing.

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