Stainless Steel 420 Threaded Rods

Stainless Steel 420 Threaded Rods, often referred to as studding, are long cylindrical fasteners that are threaded along their entire length, allowing for versatile cutting and assembly applications. These rods are produced from martensitic stainless steel grade 420, an alloy characterized by its capacity for heat treatment to achieve superior hardness and mechanical strength compared to non-hardenable austenitic grades. The resulting high wear resistance and strength make SS 420 rods ideal for applications where the assembled components must withstand high stress, torque, or abrasive conditions. Zeron Fastners specializes in supplying these specialized rods for critical industries like aerospace, surgical equipment manufacturing, and heavy machinery, ensuring high-performance anchoring and structural integrity.

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SS 420 Double End Studs SS 420 Hex Nuts SS 420 High Tensile Bolts SS 420 Foundation Bolts SS 420 All-Thread Studs
SS 420 Threaded Rods Manufacturer in India

SS 420 Threaded Rods Chemical Composition

Element Composition (%)
Carbon (C) 0.15 min
Silicon (Si) 1.00 max
Manganese (Mn) 1.00 max
Phosphorus (P) 0.040 max
Sulphur (S) 0.030 max
Chromium (Cr) 12.00 – 14.00
Nickel (Ni) 0.75 max

SS 420 Threaded Rods Mechanical Properties

Property Value (Hardened or Tempered)
Tensile Strength 690 – 850 MPa
Yield Stress, 0.2% Proof 414 – 450 MPa
Hardness (Rockwell C) 50 max HRC
Reduction of Area % 40 min

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