PLATE - PLATEType Required Specification Standard

Dimensionl = 300mm, L = 350mml = 400mm, L = 1000mm (automatic welding)

NDT* 100% VT* 100% UT or RT* 100% MT or PT

* EN ISO 5817 level B (RT,UT,MT,PT) for ferrous material* EN ISO 17635 for metallic materials* UT Testing ISO 11666 lv 2 / ISO 5817 lv B

Impact* 12 charpy V-notch test16 charpy V-notch test (t > 50)

* With the notch location as given in [3.1.6]* t < 6 not required unless specifically required* t > 50 : 2 additional sets of speciemen at root area (centre of the weld + fusion line)

* DNV-OS-B101

Tensile * 2 Tensilie test * Speciemen for transverse tensile testing [8.2.1]

Bend*2 root + 2 face bend speciemen(4 side bend speciemen may alternatively be tested if t ≥ 12)

* Transverse side bend, root bend, face bend* Speciemen = 4t (NV550, NV620,NV690 speciemen = 5t) [8.3]* The bending angle shall be at least 180°

Macro * 1 macro-section test* metallographic examination + hardness measurement* macro-section shall include 10mm of unaffected base material

Hardness* Only required for grades with specified minimum yield stress 265 MPa and higher

* Vickers method (HV10) shall be used (Unless otherwise agreed)* Grade material ≤ NV420 max hardness = 350 HV10* NV460, NV500,NV550,NV620,NV690 max hardness = 420 HV10* For single run fillet welds: max hardness = 380 HV10

* ISO 6507-1 or equivalent

Yield * ≥ 265 Mpa

strength