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SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod
Stainless steel threaded rods made from SS304 and SS316 are widely used in construction, marine, chemical, and food processing industries due to their excellent corrosion resistance, strength, and durability. These materials belong to the austenitic stainless steel family and are suitable for applications requiring both mechanical performance and resistance to various corrosive environments.

Key Points of SS304 & SS316 Threaded Rods:

Application: Widely used in construction, food processing equipment, marine structures, chemical plants, water treatment facilities, and general industrial fastening applications.

Materials: Austenitic stainless steels, offering good mechanical strength, corrosion resistance, and durability.

Grades: SS304 and SS316 are the two most common stainless steel grades for threaded rods, each providing different levels of corrosion resistance and application suitability.

Testing Requirements: Threaded rods are manufactured to international standards (ASTM, DIN, ISO) and tested for tensile strength, hardness, and corrosion resistance to ensure reliable performance.


01
SS304 Threaded Rod
Material: Austenitic stainless steel containing 18% chromium and 8% nickel.
Tensile Strength: ~ 70 ksi (515 MPa).
Applications: General construction, architectural structures, automotive, food industry equipment, and machinery parts.
Temperature Range: Up to 870°C (continuous service), 925°C (intermittent service).
Properties:
Excellent corrosion resistance in normal atmospheric and mild chemical environments.
Good weldability and machinability.
Cost-effective compared to SS316, making it the most widely used stainless steel grade.
02
SS316 Threaded Rod
Material: Austenitic stainless steel containing 16% chromium, 10% nickel, and 2–3% molybdenum.
Tensile Strength: ~ 70 ksi (515 MPa).
Applications: Marine structures, offshore equipment, chemical processing, pharmaceutical industry, and food-grade environments requiring higher corrosion resistance.
Temperature Range: Up to 870°C (continuous service), 925°C (intermittent service).
Properties:
Superior resistance to chloride corrosion (pitting and crevice corrosion).
Excellent performance in harsh environments such as seawater or chemical plants.
Higher durability and longevity compared to SS304, though at a slightly higher cost.


Comparison of SS304 vs SS316 Threaded Rod

FeatureSS304 Threaded RodSS316 Threaded Rod
Material18% Cr, 8% Ni16% Cr, 10% Ni, 2–3% Mo
Tensile Strength~70 ksi (515 MPa)~70 ksi (515 MPa)
Corrosion ResistanceGood in general environmentsExcellent, especially against chlorides & chemicals
ApplicationsConstruction, food equipment, machineryMarine, offshore, chemical, pharmaceutical
Temperature RangeUp to 870°C (continuous)Up to 870°C (continuous)
CostMore economicalHigher due to added molybdenum


Applications

SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod

SS304, SS316 Threaded Rod