ASTM A302 GR. A steel plates are fully killed normalized chromium-manganese-silicon alloy steel plates. A302 GR. A steel plates certificate should be in accordance with EN 10204 3.1, or EN 10204 3.2 and A302 GR. A steel plates UT test should be in accorda
SAE1020 steel structure widely used in the following components: axles, general engineering parts and components, machinery parts ,shafts ,camshafts ,ratchets, light duty gears , worm gears and, spindles and so on.
The NK AH40 shipbuilding steel plates have yield strength of Min 390Mpa, and ultimate tensile strength of 510-650Mpa.NK AH40 shipbuilding steel plates are standard hot rolled carbon steels. All of these steels have been engineered to be optimal long-lived