Knowledge

• 18/Dec2025

  What is SA612 Boiler Vessel Steel Equivalent?

  SA612/SA612M is a high-strength carbon-manganese-silicon pressure vessel quality (PVQ) steel specifically designed for welded boilers and pressure vessels operating in moderate-to-low temperature envi

• 18/Dec2025

  SA612 vs SA516 Gr.70 vs SA515 Gr.60: Full Comparison for Pressure Vessel Stee...

  ASME/ASTM SA612 (Also ASTM A612)：A pressure vessel quality (PVQ) carbon-manganese-silicon steel plate intended for moderate and low temperature welded pressure vessels.

• 18/Dec2025

  ASTM A612/ASME SA612 High-Strength PVQ Steel Plate

  ASTM A612/ASME SA612 is a premium high-strength low-alloy (HSLA) pressure vessel quality (PVQ) steel plate specifically designed for welded pressure vessels, reactors, and heat exchangers operating in

• 16/Dec2025

  Stainless Steel 316L vs. 904L: How to Choose the Right Material

  In environments such as marine, medical, or food processing, where standard and cost-effective corrosion resistance is required, choose 316L stainless steel, which offers an excellent balance between

• 16/Dec2025

  Differences Between 316 and 321 Stainless Steel

  316 stainless steel contains added molybdenum, giving it excellent resistance to chloride corrosion/pitting (suitable for marine and chemical environments), while 321 stainless steel contains added ti

• 16/Dec2025

  Comparison of Stainless Steel 321 and 321H Pipe Fittings

  Both 321 and 321H stainless steel fasteners are titanium-stabilized austenitic stainless steels suitable for high-temperature environments, but the main difference lies in their carbon content: 321H h

• 16/Dec2025

  Everything you need to know about the application of 316L and 904L stainless ...

  316L stainless steel is the standard material in the watch industry, offering excellent corrosion resistance (against sweat and seawater) and a high cost-performance ratio, making it the ideal choice

• 16/Dec2025

  316 vs 18-8 Stainless Steel: Which is Better?

  Due to the addition of molybdenum, 316 stainless steel is more suitable for harsh corrosive environments (such as marine/chemical environments) because of its superior corrosion resistance;

• 16/Dec2025

  304 vs 316 Stainless Steel for Processing Systems

  For processing systems, 304 stainless steel is the economical mainstay, suitable for general applications (weak acids, food/beverage), while 316 stainless steel with added molybdenum offers superior r

• 16/Dec2025

  Stainless steel for kitchens: Which is better, 304 or 316?

  For most kitchens, 304 stainless steel is the better choice for sinks, cookware, and appliances due to its excellent balance of cost, durability, and corrosion resistance.