top of page
< Back

321/321H STAINLESS STEEL

RMD  Stainless inventory now includes Alloy 321 (UNS S32100) in sheet, sheet coil, plate, round bar, processed flat bar and tubular products.

 

GENERAL PROPERTIES

Alloy 321 (UNS S32100) is a titanium stabilized austenitic stainless steel with good general corrosion resistance. It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800 – 1500°F (427 – 816°C). The alloy resists oxidation to 1500°F (816°C) and has higher creep and stress rupture properties than alloys 304 and 304L. It also possesses good low temperature toughness.

Alloy 321H (UNS S 32109) is the higher carbon (0.04 – 0.10) version of the alloy. It was developed for enhanced creep resistance and for higher strength at temperatures above 1000oF (537°C). In most instances, the carbon content of the plate enables dual certification.

Alloy 321 cannot be hardened by heat treatment, only by cold working. It can be easily welded and processed by standard shop fabrication practices.

COMMON APPLICATIONS

·         Aerospace – piston engine manifolds

·         Chemical Processing

·         Expansion Joints

·         Food Processing – equipment and storage

·         Petroleum Refining – polythionic acid service

·         Waste Treatment – thermal oxidizers

ASTM/ASTE: UNS S32100

 

Chemical Properties:

%

Cr

Ni

C

Si

Mn

P

S

N

Ti

321

min:17.0max:19.0

min: 9.0max:12.0

max:0.08

max:0.75

max:2.0

max:0.045

max:0.03

max:0.10

min:5*(C+N)max:0.70

321H

min:17.0max:19.0

min: 9.0max:12.0

min:0.04max:0.10

min:18.0max:20.0

max:2.0

max:0.045

max:0.03

max:0.10

min:5*(C+N)max:0.70

 

321 GRADE AVALABLE IN

 

321 STAINLESS STEEL FLAT

321 STAINLESS STEEL PLATE

321 STAINLESS STEEL  SHEET

321 STAINLESS STEEL COIL

321 STAINLESS STEEL FOIL

321 STAINLESS STEEL CIRCLE

321 STAINLESS STEEL RING

321 STAINLESS STEEL FLANGE

321 STAINLESS STEEL  TUBE

321 STAINLESS STEEL  PIPE

321 STAINLESS STEEL  ROD

321 STAINLESS STEEL  ROUND ABR

321 STAINLESS STEEL  HEX

321 STAINLESS STEEL FLANGE

321 STAINLESS STEEL FASTENERS

321 STAINLESS STEEL FITTINGS

 

 

OTHER GRADE IN 300 SERIES FLAT

SS 304 grade Flats

SS 304L grade Flats

SS 316Ti grade Flats

SS 316 grade Flats

SS 316L grade Flats

SS 321 grade Flats

SS 317L grade Flats

SS 321 grade Flats

SS 347 grade Flats

SS 310 grade Flats

SS 904L grade Flats

17*4*PH grade Flats

 

Suppliers and Exporters of Stainless Steel 321 Grade  Flat in Cities Like

Baroda, Manama, Indore, Riyadh, Ulsan, Lahore, Visakhapatnam, Geoje-si, Kolkata, New Delhi, Sharjah, Milan, Gimhae-si, Chiyoda, Houston, Pimpri-Chinchwad, Toronto, Busan, Port-of-Spain, Ludhiana, Petaling Jaya, Bengaluru, Kanpur, Dammam, Ankara, Ranchi, Karachi, Rajkot, Tehran, Los Angeles, Seoul, Thiruvananthapuram, Ahvaz, Hong Kong, Chandigarh, Surat, Jakarta, Calgary, Nagpur, Faridabad, Bhopal, Hyderabad, Vadodara, Hanoi, Ho Chi Minh City, Coimbatore, Mumbai, Nashik, Doha, Courbevoie, Madrid, Cairo, Ernakulam, Caracas, Rio de Janeiro, Abu Dhabi, Dallas, Kuala Lumpur, Edmonton, Dubai, Mexico City, Colombo, Granada, Aberdeen, Chennai, Brisbane, Montreal, Sydney, Gurgaon, Jamshedpur, Jaipur, Al Jubail, Atyrau, Melbourne, La Victoria, Bangkok, Al Khobar, Pune, Noida, Navi Mumbai, Moscow, Istanbul, Lagos, Secunderabad, Santiago, Bogota, Howrah, Vung Tau, Kuwait City, Muscat, London, Singapore, Thane, Haryana, Ahmedabad, Perth, New York, Algiers, Jeddah.

 

Suppliers and Exporters of  Stainless Steel 321 Grade  Flat in Countries Like

Trinidad & Tobago,Tunisia, China, Azerbaijan, Belgium, Switzerland, Nigeria, Chile, Namibia, Philippines, United States, Egypt, Nepal, Mongolia, Taiwan, Czech Republic, Mexico, Libya, Hong Kong, Hungary, Gabon, Austria, Ecuador, Puerto Rico, Pakistan, Peru, Mexico, Israel, Lebanon, Norway, Netherlands, Singapore, Sweden, Iran, Russia, Morocco, Gambia, Greece, Belarus, Bhutan, Macau, South Korea, Australia, Kenya, Portugal, Croatia, Ireland, Afghanistan, Ghana, Qatar, Romania, Poland, Italy, United Arab Emirates, Germany, Colombia, Slovakia, Kuwait, Costa Rica, Sri Lanka, Bulgaria, Tibet, Argentina, Estonia, Malaysia, Turkey, Bangladesh, Finland, South Africa, Iran, Bolivia, Nigeria, Spain, Yemen, Oman, Jordan, United Kingdom, Indonesia, Algeria, Japan, France, India, Angola, Ukraine, Denmark, Kazakhstan, Vietnam, Lithuania, Chile, Thailand, New Zealand, Venezuela, Iraq, Serbia, Zimbabwe, Canada, Saudi

 

 

bottom of page