ISO 9001:2015 · AS9100D · ISO 13485 · PED 2014/68/EU [email protected] +86 000 0000 0000

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Quality and certification

Our quality system is audited annually, our test laboratory is in the same building as the rolling mill, and every shipment leaves with documentation your incoming inspection can verify line by line.

Accreditations

Certified to the standards our customers are audited against

ISO 9001:2015

Quality management

Basis of the whole system — process control, corrective action, supplier management and internal audit.

AS9100D

Aerospace

Adds risk management, configuration control and mandatory flow-down of requirements to sub-tier suppliers.

ISO 13485:2016

Medical devices

Covers material for surgical implants and instruments, including Grade 23 ELI to ASTM F136.

PED 2014/68/EU

Pressure equipment

Material approval for pressure equipment in the European Economic Area, issued under AD 2000-Merkblatt W0.

Certificate numbers and validity dates are shown on the certificates themselves. Copies are supplied with every quotation on request, and we welcome customer and third-party audits at any time.

Documentation

What travels with your shipment

The mill test certificate is the document your incoming inspection will read first. Here is exactly what ours contains.

FieldContent
Certificate typeEN 10204 3.1, issued by our authorised inspection representative, independent of production
Heat numberTraceable to the melting batch and to the sponge lot
Grade and standardGrade designation plus the governing ASTM or AMS specification and revision
Chemical analysisAl, V, Fe, O, N, C, H and any alloying elements, per heat
Mechanical propertiesTensile strength, 0.2% yield, elongation, reduction of area, hardness
Heat treatmentCycle, temperature, time and atmosphere
Non-destructive testingMethod, acceptance class and result (UT, PT, RT as applicable)
Dimensions and quantityMeasured values, tolerance class, piece count and weight
Order referenceYour purchase order number, our work order, shipment date
Signature and stampNamed signatory with inspection stamp — not a generic company seal

Also available: certificate of origin, packing list, invoice, pre-shipment inspection report, and material certificates in customer-specific formats.

Laboratory

Testing capability

Testing is organised and released by our own quality department — whether it runs at our plant, at a partner laboratory, or at an agency you nominate. No material is packed until our signature says it conforms, and the issuing laboratory is named on the certificate.

TestMethod / standardPerformed by
Chemical analysisASTM E2371, OES and ICPPartner lab
Tensile testingASTM E8Partner lab
HardnessASTM E18, ASTM E10Partner lab
Microstructure and grain sizeASTM E112Partner lab
Ultrasonic inspectionAMS-STD-2154, ASTM B548Partner lab
Eddy current testingASTM E426Partner lab
Hydrostatic testingASTM B338Partner mill
Dye penetrantASTM E1417NADCAP-approved subcontractor
RadiographyASTM E94, ASTM E142NADCAP-approved subcontractor

Every result above is reviewed and released by our own QC department. Tests marked “partner lab” are run under our procedures at a qualified partner facility; we will name the laboratory on request, and you are welcome to nominate your own.

Traceability

One heat number, from sponge to container

Traceability is not a document we write at the end — it is a number that follows the metal through every operation, stamped on the material and recorded at each step.

  1. Sponge intake

    Incoming titanium sponge is sampled and assigned a lot number on arrival.

  2. Melting

    VAR melting produces an ingot with a heat number, cross-referenced to the sponge lots used.

  3. Forging and rolling

    Heat number is transferred to each billet and semi-finished piece before further processing.

  4. Testing

    Samples are pulled per heat and per lot; results are attached to the heat record, not the order.

  5. Packing and shipping

    Each bundle, crate and label carries the heat number that appears on your certificate.

Auditing us is welcome

Factory visits, remote video audits and documentation reviews can be arranged within a week.