Delivery status and performance requirements of Q460CFD steel

Q460CFD steel shall be smelted by converter or electric furnace and shall be refined outside the furnace.

The delivery status of Q460CFD steel plate is TMCP, TMCP + tempering or quenching + tempering. The specific delivery status shall be agreed by the supplier and the buyer and indicated in the contract.

Q460CFD steel impact energy value: according to the requirements of the demander, the Q460CFD steel plate can ensure the performance in thickness direction according to GB / T5313, and the required performance level in thickness direction (Z15, Z25 or Z35) shall be indicated in the contract.

Q460CFD steel ultrasonic flaw detection: according to the requirements of the demander and through negotiation between the supplier and the demander, the Q460CFD steel plate can be subject to ultrasonic testing. The testing method shall be in accordance with GB / T2970 or JB / T4730.3. The inspection method and qualification level shall be indicated in the contract.