Quality

Material Certificates

Material Test Certificate support to EN 10204 standards, including chemical composition, mechanical properties, heat number traceability, and formal stamped inspection reports.

Quality scope

  • MTC to EN 10204 standards and EN 10204-3.1 document support when required
  • 100% heat number traceability from raw material to shipment
  • Chemical composition, mechanical properties, and stamped inspection report coordination

Material Documents

Material Test Certificate and traceability support

Material certificate content should explain EN 10204 documentation, heat number traceability, chemical composition, mechanical properties, and stamped inspection reports.

Lukai metal material test certificate and MTC document for alloy steel traceability.

Material Test Certificate to EN 10204 Standards

Official MTC support can include chemical composition and mechanical property records for each supplied batch when required by the buyer.

Lukai material test certificate showing heat number traceability from raw material to shipment.

100% Heat Number Traceability

Heat number tracking connects raw material, processing, inspection, packing, and shipment records so each batch can be traced backward.

Lukai stamped inspection report for formal quality documentation.

Official Stamped Inspection Reports

Stamped reports help overseas buyers confirm that inspection records are reviewed and issued through a formal quality process.

Supported Standards

GB, JIS, ASTM, and EN reference systems

Use these as site-level standard systems. Product-level standards should be confirmed according to grade, form, size, and order condition.

GB

Guobiao / Chinese National Standards

China national standard system used for domestic grades and technical delivery requirements.

Q235Q35506Cr19Ni10
JIS

Japanese Industrial Standards

Japanese industrial standard system widely referenced by buyers in East Asia and Southeast Asia.

SS400SUS304SUS316
ASTM

American Society for Testing and Materials

Common global standard system for metal products used by oil, gas, chemical, and machinery buyers.

A36A312Grade B
EN

European Norm / European Standard

European standard system for projects and buyers that require EN grade and delivery documentation.

S235JRS355JR1.43011.4404

Inquiry

Ready to confirm grade, size, and export requirements?

Send the material name, grade, shape, size, quantity, standard, processing requirement, and destination country. The contact page is prepared as the future inquiry entry.

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