Delivery status of 30 # high-quality carbon structural steel plate

Introduction to 30 # steel plate
30 # steel plate is a high-quality carbon structural steel plate, which has higher strength and hardness compared to low-carbon steel, and has better toughness and weldability. 30 # steel is mostly used in the normalized state.

Executive standards for 30 # steel plate: GB/T711.
Delivery status of 30 # steel plate:
The executive standard for 30 # steel plate with a thickness of 8-60mm is GB/T711-2017, which is delivered in the hot rolled or heat treated (normalized, annealed, or high-temperature tempered) state.

The delivery status of 30 # steel plates with a thickness of >60-200mm is normalized, tempered, normalized plus tempered, and annealed. After negotiation between the supplier and the buyer, delivery can also be made in the hot rolled state.

Dimension, shape, weight and allowable deviation of 30 # steel plate
The size, shape, weight, and allowable deviation of 30 # steel plate shall comply with the provisions of GB/T709.

Smelting method of 30 # steel plate
30 # steel is smelted in an oxygen converter or electric furnace.