Specifications
Brand Name :
HT
Model Number :
ASTM A182 F321 SO flange
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 piece
Price :
USD 100-100/piece
Payment Terms :
Western Union, L/C, T/T
Supply Ability :
10000 pcs/quarter
Delivery Time :
30 days
Packaging Details :
wooden case or wooden pallet
Type1 :
ASTM A182 F321 WN flange
Type2 :
ASTM A182 F321 blind flange
Type3 :
ASTM A182 F321 SW flange
Type4 :
ASTM A182 F321 SO flange
Description

UNS S32100
ASTM A 240, A 479, A 276
321 Stainless is available in the following forms
• Sheet
• Plate
• Bar
• Pipe & Tube
• Fittings (i.e. flanges, slip-ons, blinds, weld-necks, lapjoints, long welding necks, socket welds, elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples)
• Weld Wire
321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring
321 Stainless Steel Overview
Stainless 321 is a heat resistant, titanium stabilized, austenitic alloy that's commonly used for service in the 1000°-1600°F temperature range. 321 stainless is primarily used in applications that involve continuous and intermittent service temperatures within the carbide precipitation range of 800°-1500°F. Type 321 is similar to type 304 stainless but with a titanium addition of at least five times the carbon content. This titanium addition reduces or prevents carbide precipitation during welding and in the 800°-1500°F service conditions. In order to provide optimum resistance to intergranular corrosion and to polythionic acid stress corrosion cracking in service temperatures at 1500°-1650°F an air cool may be used.
What are the characteristics of 321 Stainless?
• Oxidation resistant to 1600°F
• Stabilized against weld heat affected zone (HAZ) intergranular corrosion
• Resists polythionic acid stress corrosion cracking

Stainless 321 Chemical Composition, %
Cr Ni Mo Cu Ti C
MIN 17.0 9.0 - - 5x(C+N) -
MAX 19.0 12.0 0.75 0.75 0.70 0.08
Mn Si P S N Fe
MIN - 0.25 - - - -
MAX 2.0 1.0 0.04 0.03 0.1 Bal
What applications might 321 Stainless Steel be used?
• Aircraft piston engine manifolds and exhaust stacks
• Expansion joints
• Thermal oxidizers
• Refinery equipment
• High temperature chemical process equipment
Mechanical Properties
Average Elevated Temperature Tensile Properties

Temperature, °F
Ultimate Tensile Strength, ksi .2% Yield Strength, ksi
68 84 38
400 62 20.5
600 62 18
800 62 17
1000 59.5 16.5
1200 45.5 16
1400 27.5 14
Welding Stainless Steel 321
321 Stainless is readily welded by all common methods including submerged arc. Appropriate weld fillers are most often specified as AWS E/ER 347 or E/ER 321.
This alloy is generally considered to have comparable weldability to 304 and 304L stainless with the main difference being the titanium addition which reduces or prevents carbide precipitation during welding.

We can provide 321 material in the form of flange, fittings, pipes, fasteners.

321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring 321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring

321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring 321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring

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321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring

Ask Latest Price
Brand Name :
HT
Model Number :
ASTM A182 F321 SO flange
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 piece
Price :
USD 100-100/piece
Contact Supplier
321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring
321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring
321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring
321 UNS S32100 1.4541 WN SO SW blind plate lap joint flange forging disc ring bleed ring

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

Active Member
9 Years
henan, zhengzhou
Since 1978
Business Type :
Manufacturer, Exporter
Total Annual :
100000-500000
Employee Number :
51~100
Certification Level :
Active Member
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