hat
4. dureté de AUX 285 pou 341 yo ak valè enpak Charpy yon de 40 ft-lbs yo te garanti nan vin distribye 16 ki gen nan yon seksyon nan tanperati yon chanm,
eng
4. A hardness range of 285 to 341 BHN and a Charpy impact value of 40 ft-lbs are guaranteed at evenly distributed 16 points in any sections at room temperature;