321 Stainless Steel Flat Bar 20*3-200*20mm SS Flat Bar Hot Rolled ASTM A276

Products Specification of our stainless stainless flat bar

321 Stainless Steel Flat Bar / UNS S32100 (Grade 321)

321 stainless steel bar, also known as UNS S32100 and Grade 321, is primarily comprised of 17% to 19% chromium, 12% nickel, .25% to 1% silicon, 2% maximum manganese, traces of phosphorus and sulfur, 5 x (c + n) .70% titanium, with the balance being iron. With regards to corrosion resistance, 321 is equivalent to Grade 304 in the annealed condition and is superior if the application involves service in the 797° to 1652° F range. Grade 321 combines high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion.

Industries that use 321 include:

• Aerospace
• Chemical

Products partially or completely constructed of 321 include:

• Aircraft exhaust stacks
• Aircraft piston engine manifolds
• Chemical processing equipment
• Compensators and expansion bellows
• Expansion joints
• Furnace components
• High temperature chemical process equipment
• Jet engine parts
• Manifolds
• Refinery equipment
• Superheater and afterburner parts
• Thermal oxidizers
• Welded equipment

Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe best-selling consumer market. Without our products among consumers enjoy a higher status, the company with a number of retailers and agents to establish a long-term stable cooperative relationship. Our distribution of stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe variety complete, reasonable price. The strength of the company, heavy credit, abide by the contract, ensure product quality, with a variety of management characteristics and the principle of small profits, to win the trust of our customers.