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What is the sa573 gr.70 weldable carbon steel plate thermo-mechanical condition

What is the sa573 gr.70 weldable carbon steel plate thermo-mechanical condition

  • Feb 01 , 2021
Our company will set up a full-time service engineer for the project, who is responsible for the interface and coordination of technical support and after-sales service of the sa573 gr.70 weldable carbon steel plate project. In response process of custome

Our company will set up a full-time service engineer for the project, who is responsible for the interface and coordination of technical support and after-sales service of the sa573 gr.70 weldable carbon steel plate project. In response process of customer service center, in case of technical support and after-sales service demand, the user shall contact the full-time engineer of sa573 gr.70 weldable carbon steel plate customer service center, and the technical personnel will give corresponding answers and on-site treatment according to the needs of users.

The Performance requirements of low alloy structural steel, sa573 gr.70 weldable carbon steel plate:(1) High strength: generally, the yield strength is above 300Mpa.(2) High toughness: the elongation is required to be 15% - 20%, and the room temperature impact toughness is greater than 600kJ/m ~ 800kJ/m. For large welded components, higher fracture toughness is required.(3) Good weldability and cold forming property.(4) Low cold brittle transition temperature. (5) Good corrosion resistance.

sa573 gr.70 weldable carbon steel plate, 27SiMn material has high strength and wear resistance, high hardenability, medium plasticity during cold deformation, good machinability and fair weldability. It is mostly used after quenching and tempering, and can also be used in normalizing or hot rolling state. 27SiMn material chemical elements: C: 0.24-0.32, Si: 1.10-1.40, Mn: 1.10-1.40. 27SiMn material mechanical properties: tensile strength 980 MPa; yield strength: 835 MPa; elongation after fracture: 12%; impact energy: 39J. 27SiMn material can be used to make hot stamping parts with high toughness and high wear resistance, which do not need heat treatment or normalizing, such as tractor track pins.

The company attaches great importance to the cultivation of team spirit. Personal strength is weak. After sales service departments, leaders and subordinates often communicate with each other. Everyone often holds meetings to discuss their problems in after-sales service, discuss technical difficulties, discuss how to improve work efficiency, how to better deal with user complaints, etc.

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