Grade 316 Stainless Steel – Molybdenum-Enhanced Chloride Resistance Leader

Description

Grade 316 stands as the industry benchmark for general corrosion resistance in challenging environments, distinguished by its key molybdenum addition. As a molybdenum-bearing austenitic stainless steel, it delivers superior pitting and crevice corrosion resistance compared to 304 series grades, making it indispensable in chloride-rich environments. With 16.0-18.5% chromium, 10.0-14.0% nickel, and 2.0-3.0% molybdenum, it forms a stable austenitic structure that remains non-magnetic at room temperature. Its balanced mechanical properties-including excellent tensile strength, toughness, and formability-make it suitable for both low and elevated temperature service. Unlike specialized high-temperature alloys, 316 excels in marine, chemical processing, and coastal architectural applications where corrosion resistance is paramount.

Chemical Composition (wt%)

C ≤ 0.08, Cr: 16.00-18.50, Ni: 10.00-14.00, Mo: 2.00-3.00, Mn ≤ 2.00, Si ≤ 1.00, P ≤ 0.045, S ≤ 0.030

Mechanical Properties

Tensile Strength ≥ 520 MPa, Yield Strength ≥ 205 MPa, Elongation ≥ 40%, Hardness ≤ 215 HB

Advantages

Superior chloride corrosion resistance; excellent toughness; good formability and weldability; non-magnetic; versatile across marine, chemical, and architectural sectors; cost-effective performance balance.

Applications

Marine hardware, chemical processing equipment, food processing plants, coastal building facades, desalination systems, and pharmaceutical manufacturing components.

Equivalent Grades

UNS S31600, EN 1.4401, GB 06Cr17Ni12Mo2, SUS316

 

Stainless Steel Suppliers

If you have project requirements for stainless steel, we welcome your order. GNEE has a large inventory of popular products for you to choose from. It can be processed into various practical product forms, including plates, coils, tubes, bars, wires, etc. For detailed chemical composition information and free samples, please contact our factory immediately. We offer competitive prices and excellent service.Email: info@gneestainless.com

 

Testing and Documentation: Factory test certificate, EN 10204 3.1, chemical report, mechanical report, destructive testing report, non-destructive testing report, PMI test report, visual inspection report, third-party inspection report, NABL certified laboratory report.
Packaging: Wooden crate packaging, bubble wrap packaging, steel strapping, or packaging according to customer requirements.