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Impact toughness of ASTM A573 welding structural steel

Impact toughness of ASTM A573 welding structural steel

  • Jan 07 , 2021
Hardox 600 steel is available in thicknesses of 6–65 mm. This product is available in widths up to 2000 mm and lengths up to 14630 mm. Preferred dimensions are 2000 x 4000 mm, other dimensions on request. Resistance to abrasive wear is not an in

Hardox 600 steel is available in thicknesses of 6–65 mm. This product is available in widths up to 2000 mm and lengths up to 14630 mm. Preferred dimensions are 2000 x 4000 mm, other dimensions on request. Resistance to abrasive wear is not an intrinsic material property; it depends on the application. ASTM A573 welding structural steel materials that exhibit superior abrasion resistance under one set of conditions might perform poorly under different conditions.

If a destructive accident occurs during the use of the boiler, it will cause serious losses. Therefore, other than some common strengths with ASTM A573 welding structural steel, the boiler steel plate must have good physical properties, mechanical properties and workability, and be strictly specified in the technical terms of the material standard to meet its safety in use. High temperature (above creep temperature) boiler steel plates are generally low-alloy heat-resistant steels, such as chromium molybdenum steel, chromium molybdenum vanadium steel, chromium molybdenum tungsten steel, etc.

No. 45 steel is commonly used medium carbon quenched and tempered structural steel. The cold plasticity of No. 45 steel is generally better than ASTM A573 welding structural steel. Annealing and normalizing are better than quenching and tempering. No. 45 steel has higher strength and better machinability than Q345 steel. After proper heat treatment, it can obtain certain toughness, plasticity and wear resistance. No. 45 steel ASTM A573 welding structural steel is suitable for hydrogen welding and argon arc welding, but not suitable for gas welding. Preheating is required before welding, and stress relief annealing shall be conducted after welding.

The company has a high-quality management, technology and R&D team, and adopts independent research and development, domestic innovative process optimization combination. Relying on advanced manufacturing technology and sophisticated production testing equipment, it has ensured the high quality of products ASTM A573 welding structural steel and won a good reputation. We can offer various kinds of steel materials in GB, ASME, ASTM, JIS, DIN, EN, API standards and specifications.

The company formulates clear service process and service standard. To do a good job in after-sales service, first of all, clear service process and service standards should be formulated to let employees know which procedures to perform and which service standards to abide by.

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