CERTIFIED

EN ISO 3834-2 · EN 1090-1

Quality requirements for fusion welding of metallic materials

Comprehensive quality requirements

Certified welding quality

EN ISO 3834-2

EN ISO 3834-2 is the comprehensive level of quality requirements for fusion welding. It covers how welding is planned, carried out, inspected and recorded.

Issuing Body: UDT-CERT
Certificate No.: CSW/1293/2025
Status: CERTIFIED

Factory production control

EN 1090-1 EXC1 + EXC2

Factory production control for structural steel components under EN 1090-1, execution classes EXC1 and EXC2, certified by notified body 1433.

Issuing Body: UDT-CERT: notified body 1433
Certificate No.: 1433-CPR-0257
Status: CERTIFIED

EN ISO 3834-2 · EN 1090-1 Requirements

Review of requirements

Technical review and contract review procedures

Subcontracting

Control of subcontracted welding operations

Welding personnel

Qualified welders with valid certifications

Inspection personnel

Qualified inspection and testing staff

Equipment

Calibrated and maintained welding equipment

Production planning

Written welding procedure specifications (WPS) for production welding

Material storage

Controlled storage of base and filler materials

Inspection and testing

NDT and destructive testing as required

Documentation

Traceability and record keeping

Verify with UDT

Search CSW/1293/2025 in the UDT certificate register.

UDT Certificate Register