321/321H / UNS No. S32100/S32109 / EN 1.4541

Shashwat Stainless Inc. is a leading manufacturer and exporter of Austenitic Stainless Steel 321 and 321H pipes. Renowned for their exceptional corrosion resistance and high-temperature strength, these pipes are ideal for applications in the aerospace, chemical, and petrochemical industries. The combination of titanium and nickel in the alloy enhances its stability, making it a preferred choice for environments that demand durability and reliability.

The Austenitic Stainless Steel 321/321H pipes possess excellent mechanical properties, which include good tensile strength and ductility. One of the key advantages of these pipes is their resistance to intergranular corrosion, a common issue in high-temperature applications. The addition of titanium prevents the formation of chromium carbides during welding, ensuring that the material maintains its structural integrity. Shashwat Stainless Inc. guarantees that all pipes meet stringent industry standards, making them a dependable choice for critical applications.

Premium Quality Steel Pipes Manufacturer & Exporters in India.

321/321H / UNS No. S32100/S32109 / EN 1.4541 Specifications

Types Seamless & Welded
Form Round, Square, Rectangle, Hydraulic, Honed Pipes
Size 1/8"NB TO 48"NB - SCH 5/5S, 10/10S, 20, 30, 40/ 40S/STD, 60, 80/80S/XS, 100, 120, 140, 160, XXS (Nominal Pipe Size)
Standard/Specification ASTM, ASME, ISO, EN, NORSOK, JIS, NACE, DIN, AFNOR

321/321H / UNS No. S32100/S32109 / EN 1.4541 Chemical Composition (%)

Elements Type Carbon (C) Manganese (M) Phosphorus (P) Sulfur (S) Silicon (SI) Chromium (CR) Nickel (NI) Molybdenum (MO) Nitrogen (N) Copper (CR) Other Elements
Composition (%) 321 0.08 2.00 0.045 0.030 0.75 17.0–19.0 9.0–12.0 . . . 0.10 . . . Ti 5 × (C + N) min, 0.70 max
321H 0.04–0.10 2.00 0.045 0.030 0.75 17.0–19.0 9.0–12.0 . . . . . . . . . Ti 4 × (C + N) min, 0.70 max

Application of 321/321H / UNS No. S32100/S32109 / EN 1.4541

  • Pulp & Paper Industries
  • Ship Industries
  • Aerospace Industries
  • Refineries Industries
  • Power Plant Industries
  • Oil & Gas Industries
  • Sugar Industries