316 Stainless Steel: Molybdenum-Added Alloy For Superior Corrosion Resistance

Apr 14, 2026

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Overview: 316 stainless steel is an austenitic alloy enhanced with molybdenum, which significantly improves its corrosion resistance, especially in chloride-rich and acidic environments. It is a premium alternative to 304 for harsh industrial and marine applications.

Chemical Composition (wt%): Chromium (Cr): 16.0-18.0; Nickel (Ni): 10.0-14.0; Molybdenum (Mo): 2.0-3.0; Carbon (C): ≤0.08; Manganese (Mn): ≤2.00; Silicon (Si): ≤1.00; Phosphorus (P): ≤0.045; Sulfur (S): ≤0.030; Iron (Fe): Balance.

Typical Mechanical Properties (Annealed Condition): Tensile Strength: ≥515 MPa; Yield Strength: ≥205 MPa; Elongation: ≥40%; Hardness (Brinell): ≤217 HB.

Core Advantages: Superior resistance to chloride-induced pitting and crevice corrosion; excellent corrosion resistance in saline, acidic, and marine environments; good tensile strength and cryogenic toughness; easy weldability and formability; suitable for harsh industrial conditions.

Applications: Chemical processing equipment, oil and gas pipelines, marine equipment (ships, offshore platforms), food and beverage processing machinery, medical devices, coastal architectural structures, and chemical storage tanks.

Equivalent Grades: UNS S31600; EN 1.4401; JIS SUS316; GB/T 06Cr17Ni12Mo2.

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

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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.

1.4547 Stainless Steel sheets

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