Quality

Quality
JONAS offers its customers high-quality products according to multiple international standards and certifications. Jonas' certified products are monitored regularly by neutral authorities and certification centres.
Our high-quality guarantee is backed by an integrated management system, which is implemented throughout our global network.
Our customers can rest easy knowing that our production and logistic operations use the highest levels of technology.
Materials can be inspected before shipment. We can do the inspection by one of our own qualified inspectors, by the customer or by an independent third party selected by the customer.
Testing and Inspections
We can carry out many (non) destructive material tests and inspections.
The most common non destructive inspection is the 3.2 inspection under supervision of DNV-GL, Lloyds Register, BV or any other inspection society. Other tests that we can carry out are:
- Tensile strength test
- Hot yield test
- Impact test at different temperatures
- Bending test
- Flaring test
- Hardness test
- Spectral analysis
- Positive Material Identification (PMI) test
Non-destructive tests include:
- Ultrasonic test
- Magnetic Particle Examination (MPE) test
- Ferrite and huye test
- Eddy Current test
- Shock test

Approvals
Most of our products are certified according to the European standard EN 10204/3.1 or 3.2 (formerly 3.1.B and 3.1A/C) and supplied from approved factories.
