Corrosion Resistance 316LMod Stainless Steel Bar Bright Polishing Shaft for Urea Industrial

Products Specification

316LMod stainless steel bar introduction
316LMod stainless steel rod is a low carbon, high molybdenum content of austenitic stainless steel, is a modified version of 316L stainless steel. By adjusting the chemical composition (such as increasing nitrogen content), 316LMod further improves strength and pitting resistance while maintaining excellent corrosion resistance. Widely used in chemical industry, ocean engineering, nuclear power and other fields.

Main parameter of 316LMod stainless steel bar
Chemical composition (typical value) :

• Carbon (C) : ≤ 0.030%
• Silicon (Si) : ≤ 1.00%
• Manganese (Mn) : ≤ 2.00%
• Phosphorus (P) : ≤ 0.045%
• Sulfur (S) : ≤ 0.030%
• Chromium (Cr) : 16.5-18.5%
• Nickel (Ni) : 10.0-13.0%
• Molybdenum (Mo) : 2.5-3.0%
• Nitrogen (N) : 0.10-0.16%

Mechanical properties of 316LMod stainless steel bar

• Tensile strength: ≥ 515 MPa
• Yield strength: ≥ 205 MPa
• Elongation: ≥ 40%
• Hardness: ≤ 217 HB
• Physical properties:
• Density: 7.98 g/cm³
• Melting point: 1375-1400 °C
• Coefficient of thermal expansion: 16.5 × 10⁻⁶ /K (20-100 °C)
• Thermal conductivity: 15 W/m·K (20 °C)

Specification of 316LMod stainless steel bar

• Diameter range: usually 5 mm to 300 mm (can be customized according to requirements).
• Length: Generally 3 meters to 6 meters, can also be customized according to customer requirements.
• Shape: round bar, square bar, hexagonal bar, etc.
• Surface treatment: black leather, car, polishing, etc.

Standard of 316LMod stainless steel bar

• ASTM A276/A276M: Standard Specification for Stainless Steel bars and profiles.
• ASTM A479/A479M: Stainless Steel bars and profiles for high-temperature equipment.
• EN 10088-3: European standard, Technical delivery conditions for stainless steel bars, wires and profiles.
• GB/T 1220: Chinese standard, technical conditions for stainless steel bars.

Peculiarity of 316LMod stainless steel bar

• Excellent corrosion resistance: Resistance to pitting, crevice corrosion and stress corrosion cracking in chloride environments.
• High strength: By increasing the nitrogen content, the strength of the material is improved.
• Low carbon content: reduce carbide precipitation in the welding process, improve the welding performance.
• Good processability: suitable for hot and cold processing and forming.
• High temperature performance: maintain good mechanical properties and corrosion resistance under high temperature environment.

Advantage of 316LMod stainless steel bar

• Cost-effective: performs better than ordinary stainless steel in harsh environments, but costs less than high-nickel alloys.
• Long life: Corrosion resistance and high strength make it last longer in harsh environments.
• Versatility: suitable for a variety of processing methods and application scenarios.
• Environmental protection: Recyclable, in line with environmental requirements.

Apply of 316LMod stainless steel bar

• Chemical industry: Used to manufacture reactors, agitators, pump shafts, etc.
• Marine engineering: Used in desalination equipment, pump shafts and pipelines.
• Nuclear power industry: Cooling systems and piping for nuclear power plants.
• Food and pharmaceutical: Used in food processing equipment and pharmaceutical equipment.
• Environmental protection project: used for flue gas desulfurization equipment, waste water treatment equipment.
• Mechanical manufacturing: For high-strength parts, shafts and connectors.

316LMod stainless steel rod with its excellent corrosion resistance, high strength and good processing properties, become the ideal material for chemical industry, Marine engineering, nuclear power and other fields. Its improved chemical composition provides superior overall performance for a wide range of applications in harsh environments.