Leave Your Message

China 316/316L Stainless Steel Suppliers - High-Quality Factory Products for Superior Corrosion Resistance

GENERAL CHARACTERISTIC

China Stainless Steel 316 is renowned for its superior corrosion resistance, largely due to the inclusion of molybdenum in its alloy composition. As one of the most popular stainless steel types, it shares similarities with Type 304, yet boasts enhanced strength at elevated temperatures and remarkable durability in chloride environments. This makes it an ideal choice for applications requiring exceptional pitting resistance, such as pressure vessels and heat exchangers. Our factory produces Type 316L, a low carbon variant that minimizes carbide precipitation during welding, ensuring high-quality results. As leading suppliers in China, we are committed to delivering top-notch stainless steel solutions.

    General Characteristic

    The introduction of molybdenum in the alloying process improves the corrosion resistance of China Stainless steel-316. It is very similar to Type 304 and is almost as commercially popular – the main differences are that the alloy is stronger at elevated temperatures and corrosion resistance is better, especially in chloride environments. With excellent weldability, good machinability and excellent pitting resistance, China Stainless steel-316 is used in the fabrication of pressure vessels and heat exchangers. Type 316L is a low carbon version of Type 316 which minimizes carbide precipitation due to welding.

    Reference standard

    EN ISO 14343: 2009 Welding consumables. Wire electrodes, strip electrodes, wires and rods for arc welding of stainless and heat resisting steels.

    Mechanical properties

    • Rm – Tensile strength (MPa):510
    • Rp0.2 0.2% proof strength (MPa):320
    • A – Min. elongation at fracture (%):25

    Product Features

    • Improved corrosion resistance when compared to 304
    • More suitable for chloride environments
    • Good machinability
    • 316 is stronger than 304 at elevated temperatures

    Applications: 316/316L Stainless Steel

    • Pressure vessels, heat exchangers
    • Chemical containers, food preparation equipment
    • Furnace parts, valves and pumps

    Chemical composition: 316/316L Stainless Steel

    C Si Mn Ni P S Cr Mo Cu
    ≤0.08 ≤0.65 1 – 2.5 11 – 14 ≤ 0.03 ≤ 0.03 18 – 20 2 – 3 ≤ 0.75

    Frequently Asked Questions

    What is the main benefit of adding molybdenum to China Stainless Steel-316?
    The introduction of molybdenum in the alloying process improves the corrosion resistance of 316 stainless steel, especially in chloride environments, and makes it stronger at elevated temperatures compared to Type 304.
    What is the difference between Type 316 and Type 316L stainless steel?
    Type 316L is a low-carbon version of Type 316, which is specifically designed to minimize carbide precipitation caused by welding.
    What is the reference standard for welding consumables of this stainless steel?
    The reference standard is EN ISO 14343: 2009, which covers wire electrodes, strip electrodes, wires, and rods for arc welding of stainless and heat-resisting steels.
    What are the mechanical properties of 316/316L stainless steel?
    It features a tensile strength (Rm) of 510 MPa, a 0.2% proof strength (Rp0.2) of 320 MPa, and a minimum elongation at fracture (A) of 25%.
    What are the typical applications for 316/316L stainless steel?
    Due to its high corrosion resistance, it is commonly used in pressure vessels, heat exchangers, chemical containers, food preparation equipment, furnace parts, valves, and pumps.
    What is the chemical composition of Molybdenum (Mo) in 316/316L?
    The chemical composition of Molybdenum (Mo) in 316/316L stainless steel is specified between 2% and 3%.