Q355GNH to GB/T 4171 steel sheet vs 16Mo3 steel

Since its establishment, the company has always adhered to the enterprise spirit of "solid feet and lofty ideals, dare to create and take responsibility, and dedicate to work". After years of careful management, the company has achieved the double improvement of capital strength and scale expansion, gained wide recognition and general praise from all walks of life, further realized specialized and large-scale operation and optimized allocation of resources, and effectively improved the overall strength, competitiveness and anti risk ability of the company.

Q355GNH to GB/T 4171 steel sheet,
Q345B material is a low-carbon alloy steel (c <020%), with good overall performance, low temperature performance, cold stamping performance, welding performance and machinability Q345R steel is a special plate for pressure vessels with a yield strength of 345MPa It has good comprehensive mechanical properties and technological performance In addition to the tensile strength and elongation requirements higher than Q345 (16Mn) steel, Q345R is also required to ensure impact toughness,Q355GNH to GB/T 4171 steel sheet.

Q355GNH to GB/T 4171 steel sheet,As the boiler steel plate Q355GNH to GB/T 4171 steel sheet is working under medium temperature (below 350 ℃) and high pressure, the boiler steel plate is not only subjected to high pressure, but also subjected to impact, fatigue load and water and gas corrosion. The performance requirements for boiler steel mainly include good welding and cold bending performance, certain high temperature strength, alkali corrosion resistance, oxidation resistance, etc.
Q355GNH to GB/T 4171 steel sheet

Q355GNH to GB/T 4171 steel sheet,Tempering the important welding structure often use high temperature tempering to remove residual weld stress. Classification: high temperature tempering above 400 ℃, medium temperature tempering 250 ~ 400 ℃, low temperature tempering 150 ~ 250 ℃, Quenching +Tempering is improve strength, plasticity and toughness.

SA537 grade 70 steel with the thickness range is 1.2-600mm, the width range is 1220-4200mm, and the length range is 5000-18000mm. Also note that the SA537 grade 70 steel coil thickness should not exceed 25 mm. The mechanical properties of SA537 grade 70 steel is yield strength is 290MPa, and the tensile strength is 485-620Mpa.

The company has a professional after-sales service team and good after-sales service reputation, providing full and uninterrupted after-sales service, to ensure timely and rapid solution to customer problems. The company is recognized as a 5-star brand of market quality cost performance and customer satisfaction by Market Research Center, and rated as "AAA credit enterprise of enterprise credit evaluation", and also a leading steel producer and service provider in the world.
Q355GNH to GB/T 4171 steel sheet