| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| ACO.01 | Determination of deviation from nominal mass of steel for concrete reinforcement | ISO 15630-1:2019 (section 12) | Steel bars for concrete reinforcement | ||
| ACO.02 | Determination of the geometric characteristics of steel bar reinforcements ribs for reinforced concrete | ISO 15630-1:2019 (sections 10 and 11) | Steel rebars for reinforced concrete reinforcement | ||
| ACO.03 | Tensile test of steel bars for concrete reinforcement | ISO 15630-1:2019 (section 5); ISO 6892-1:2019 | Steel rebars for reinforced concrete reinforcement | ||
| ACO.04 | Verification of the dimensions of steel bars of circular section for reinforced concrete | EN 10080 | Steel rebars for reinforced concrete reinforcement | ||
| ACO.05 | Determination of mass per linear meter of steel prestressing bars | LNEC E 459 | Steel rods for prestressing | ||
| ACO.06 | Determination of the cross-sectional area of steel wires and strands for prestressing | LNEC E 452, LNEC E 453 | Steel wires and strands for prestressing | ||
| ACO.08 | Bending test of steel bars for concrete reinforcement | ISO 15630-1:2019 (section 6) | Steel bars for concrete reinforcement | Up to 12 mm diameter bars. | |
| ACO.09 | Rebend test of steel bars for concrete reinforcement | ISO 15630-1:2019 (section 7) | Steel bars for concrete reinforcement | Up to 32 mm diameter bars. | |
| ACO.10 | Tensile test of steel wires, cords and rods for prestressing | ISO 15630-3:2019 (section 5); ISO 6892-1:2019 | Prestressing steel wires, strands and bars | ||
| ACO.11 | Shear test of electrowelded networks | ISO 15630-2:2019 (section 7.1) | Welded fabric | ||
| ACO.12 | Tensile strength (Rm) of steel screws | ISO 898-1:2013 (Section 9.2) | Steel fasteners | ||
| ACO.13 | Deformation of steel screws after application of a proof load | ISO 898-1:2013 (Section 9.6) | Steel bolts | ||
| ACO.14 | Torsion test. Parameter: torque / force | EN 14399-2:2015 (Section 6.6.2) | Steel bolts | ||
| ACO.16 | Determination of the straightness of steel wires, cords and rods for prestressing | EN ISO 15630-3 (ponto 13.3.4) | Fios, cordões e varões de aço para pré-esforço | ||
| ACO.18 | Isothermal relaxation test | ISO 15630-3:2019 (section 9) | Prestressing steel wires and strands | 120 or 1000 hours. |