Manufacturer, Supplier, Exporter & Stockiest of ASTM A403 WP321 PIPE FITTING

ASTM A403 WP321 PIPE FITTINGS, 321 PIPE FITTINGS, 321 STAINLESS STEEL PIPE FITTINGS, ASTM A403 WP321H PIPE FITTINGS, 321 BUTTWELD PIPE FITTINGS MANUFACTURER IN INDIA

ASTM A403 WP321 Pipe Fittings Manufacturer in India. Leading Supplier of ASTM A403 WP321 Buttweld Pipe Fittings with Fast Delivery and Best Quality. Our ASTM A403 WP321 Pipe Fittings is Exported Worldwide including Elbow, Tee, Reducer, Bend, Cap, Nipple, Cross etc.

ASTM A403 WP321 PIPE FITTING

Jaiti Steel is a reputable manufacturer, exporter, and stockiest of a wide range of steel pipes and tubes. With a strong commitment to quality and customer satisfaction, we have established ourselves as a trusted name in the steel industry. Our company is dedicated to providing reliable and durable steel solutions to meet the diverse needs of our clients. 

We prioritize quality at every stage of our manufacturing process. Jaiti Steel adheres to stringent quality control measures to ensure that all our products meet international standards and specifications. Our team of skilled professionals monitors each production phase, from sourcing raw materials to the final inspection, to guarantee the highest level of quality.

ASTM A403 WP321 covers the standard for wrought austenitic stainless steel fittings for pressure piping applications. The material for fittings shall consist of forgings, bars, plates, or seamless or welded tubular products. Forging or shaping operations shall be performed by hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, machining, or by a combination of two or more of these operations. All fittings shall undergo heat-treatment.

Chemical and product analyses shall be performed and shall conform to the required chemical composition in carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, and titanium. Tension test shall be done on the fitting material to determine the tensile properties such as yield strength and tensile strength. Fittings supplied under this specification shall be examined visually for surface discontinuities, surface checks, and mechanical marks.

Mechanical properties:

GradeTensile Strength
ksi (min.)
Yield Strength 0.2%
Offset ksi (min.)
Elongation –
% in
50 mm (min.)
Hardness
(Brinell) MAX
321753040217
Denstiy
lbm/in3
Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°FSpecific Heat BTU/lbm -°FModules of Elasticity (annealed)2-psi
at 68 °Fat 68 – 212°Fat 68 – 1832°Fat 200°Fat 32 – 212°Fin tension (E)
0.2869.220.59.30.1228 x 106

Chemical Composition(%, max)

Element321321H
Chromium17.00 min.-19.00 max.17.00 min.-19.00 max.
Nickel9.00 min.-12.00 max.9.00 min.-12.00 max.
Carbon0.080.04 min.-0.14 max.
Manganese2.002.00
Phosphorus0.0450.045
Sulfur0.030.03
Silicon0.750.75
Titanium5 x (C + N) min.-0.70 max.4 x (C + N) min.-0.70 max.
Nitrogen0.100.10
IronBalanceBalance
STANDARDUNSWERKSTOFF NR.
SS 321S321001.4541
SS 321HS321091.4878

We Export Our Pipes & Tubes Worldwide

We export ASTM A403 WP321 Pipe Fittings to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc.