• Email: armechalloys@gmail.com
  • Landline: +91 - 022-6659 1540

We are an ISO certified SS 321 threaded elbow manufacturer in India.


Stainless Steel 321 Forged Fittings



Stainless steel 321 forged fittings specification

Forging Welding Of ASTM A182 Grade F321 socket weld tee Proof Stress 0.2% (MPa)
  • Closed Die
  • Open Die
  • Laser beam welding
  • TIG welding
  • Arc welding (E)
205
Heat Resistance Processing Heat Treatment
425-900 °C
  • Cold forming
  • Hot forming
950-1120 °C (Annealing)
Size Pressure Class Wall Thickness
  • Socket Welding (1/2" To 4 NSP")
  • Threaded (NPT/BSP Threads) (1/2" To 4" NPS)
  • 6" to 14 inch available in pipe nipple
  • 2000 LB
  • 3000 LB
  • 6000 LB
  • 9000 LB
  • SCH 40
  • SCH 80
  • SCH XS
  • SCH XXS
Melting Point Finish Features
1398 – 1446 (°C) 
  • Antirust Oil Coating
  • Mill Finished
  • Polished
  • Leak proof
  • Durability
  • Corrosion resistance
Density Other ASME Standards Heat Treatment Of SS 321 forged fittings
0.286 (lb/in3)
  • ASME B16.3 for Malleable iron threaded fittings
  • MSS-SP-83 for Class 3000 union
  • ASME B16.4 for Gray iron threaded fittings
  • ASME B16.11 for forged fittings
  • Tempering
  • Normalizing
  • Hardening
  • Spheroidizing
  • Annealing
Techniques Operating Temperature Environments Surface
  • Casting
  • Forged
  • Welding
  • Pushing
500° C
  • Polishing
  • Sand Blasting
  • Galvanized
Types Of stainless steel 321 threaded fittings Working Environments Industrial Uses
  • Unions
  • Plugs
  • Cross
  • Couplings
  • Bushings
  • Elbow
  • Pipe Nipple
  • Boss
  • Cap
  • Tee
up to 900° C.
  • Oil and Gas
  • Shipbuilding
  • Medical science
  • Fire protection systems
  • Petrochemicals
  • Aerospace constructions
  • Mining slurry
  • Power stations
Different Types Of Standard Tensile Strength (Minimum (ksi) Test Certificate Of SS 321 threaded elbow
  • ASME B16.11
  • BS 3799
  • MSS SP-95
  • MSS SP-79
  • MSS SP-83
75
  • 100% radiography test report
  • EN 10204-3.2
  • Raw materials test report
  • Third party inspection report
  • EN 10204-3.1
Popular Types Of Stainless Steel 321 Forged Elbow Various Types Of 321 Stainless Steel Coupling Top Selling Types Of SS 321 Pipe Nipple
  • 321 stainless steel 45 deg threaded elbow
  • SS 321 90 deg threaded elbow
  • 321 SS street elbow
  • ASTM A182 F321 45 deg socket weld elbow
  • SA182 F321 90 deg socket weld elbow
  • F321 NPT elbow
  • SUS 321 half coupling
  • ASTM A182 Gr F321 full coupling
  • DIN 1.4541 reducing coupling
  • UNS S32100 threaded half coupling
  • AISI 321 threaded full coupling
  • EN 1.4541 socket weld full coupling
  • 1.4541 stainless steel socket weld half coupling
  • A182 Grade F321 swage nipple
  • ASTM A182 F321 eccentric swage nipple
  • AISI 321H stainless steel barrel nipples
  • ASTM A182 Gr F321 concentric swage nipple
  • A182 Grade F321 hexagon nipple
Different Types Of 321 SS Union Available Types Of ASTM A182 F321 Bushing Types Of SA182 F321 Forged Tee
  • ASME SA182 F321 socket weld union
  • SA 182 Gr F321 threaded union female-female
  • Stainless Steel 321 threaded union
  • 321 stainless steel hex bushing
  • SS 321 reducing bushing
  • 321 SS socket weld tee
  • ASTM A182 F321 diverter tee
  • SA182 F321 threaded tee
  • F321 NPT tee
  • SUS 321 threaded lateral tee
F321 Forged Cross & Cap Types Types of UNS S32100 Plug Types Of DIN 1.4541 Forged Reducer For Sale
  • ASTM A182 Gr F321 threaded cross
  • DIN 1.4541 socket weld cross
  • UNS S32100 threaded cap
  • AISI 321 socket weld cap
  • EN 1.4541 square head plug
  • 1.4541 stainless steel hex bull plug
  • A182 Grade F321 hex plug
  • ASTM A182 F321 bull plug
  • AISI 321H stainless steel female threaded reducer
  • ASTM A182 Gr F321 socket weld concentric reducer
  • A182 Grade F321 threaded reducer
  • ASME SA182 F321 male threaded reducer

ASTM A182 F321 threaded couplings price list

Buy ASTM A182 F321 threaded couplings at the best price in Mumbai, Get all sizes and threads types of DIN 1.4541 forged union.

Price list of SS 316L socket weld tee

(3000# threaded connection, price per piece in US Dollar

  • 1/4"
  • 3/8"
  • 1/2"
  • 3/4"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • 2"
  • 3"
  • $0.24
  • $0.42
  • $0.48
  • $0.96
  • $1.20
  • $1.56
  • $2.05
  • $2.53
  • $3.01


Threads types of DIN 1.4541 forged union

Threads types of DIN 1.4541 forged union

Wide stock of UNS S32100 NPT pipe nipple and stainless steel 321 socket weld fittings available with various pressure class such as 3000 and 6000



Stainless steel 321 socket weld fittings pressure class

Temperature Degree (F) Class 3000 UNS S32100 Socket Weld Fittings Class 6000 DIN 1.4541 SW Fittings
100 3000 -
150 2950 5145
200 2915 4855
300 2845 -
400 2775 4115
500 2605 3745
550 2460 3585
600 2310 -
650 2150 3430
700 2055 3305
750 1960 3180
800 1865 3070
850 1770 2960
900 1675 2580
1000 1485 2745
Choose an highly skilled ASTM A182 Grade F321 socket weld tee supplier & SA182 F321 threaded plug stockist in Mumbai


Common types of SS 321 forged fittings

SS 321 threaded elbow

SS 321 threaded elbow

ASTM A182 F321 threaded couplings

ASTM A182 F321 threaded couplings

DIN 1.4541 forged union

DIN 1.4541 forged union

UNS S32100 NPT pipe nipple

UNS S32100 NPT pipe nipple

321 stainless steel bushing

321 stainless steel bushing

UNS S32100 threaded union

UNS S32100 threaded union

SA182 F321 threaded plug

SA182 F321 threaded plug

ASTM A182 Grade F321 socket weld tee

ASTM A182 Grade F321 socket weld tee

A182 F321 weldolet

A182 F321 weldolet

AISI 321 SS reducing cross

AISI 321 SS reducing cross

321 SS threaded boss

321 SS threaded boss

SS 321H screwed street elbow

SS 321H screwed street elbow

Stainless steel 321 90 degree elbow

Stainless steel 321 90 degree elbow

SS 321H 45 degree elbow

SS 321H 45 degree elbow

ASTM A182 Gr F321 equal tee

ASTM A182 Gr F321 equal tee

F321 threaded reducing tee

F321 threaded reducing tee

SA 182 F321 socket weld half coupling

SA 182 F321 socket weld half coupling

WNR 1.4541 threaded full coupling

WNR 1.4541 threaded full coupling

Grade F321 hex head plug

Grade F321 hex head plug

AISI F321 SS hex bushing

AISI F321 SS hex bushing

ASTM A182 Grade F321 threaded swage nipple

ASTM A182 Grade F321 threaded swage nipple



Advantages of using 321 SS threaded fittings

Advantages of using 321 SS threaded fittings

SS 321 threaded elbow equivalent grade

STANDARD WERKSTOFF NR. EN JIS UNS
Stainless Steel 321 Forged Fittings X6CrNiTi18-10 1.4541 SUS 321 S32100

ASTM A182 Gr F321 chemical composition

Element SS 321 forged fittings
N 0.10 maximum
S 0.03 maximum
C 0.08 maximum
Mn 2 maximum
Si 0.75 maximum
Cr 17 – 19
Ti 5xC minimum - 0.60% maximum
Ni 9 – 12
P 0.045 maximum

ASTM A182 F321 mechanical properties

Property ASTM A182 F321 threaded fittings
Yield Strength, minimum (ksi) 30
Hardness, maximum (Rb) 95
Elongation, minimum (%) 40

Physical properties of UNS S32100 NPT pipe nipple

Modulus of Elasticity, psi 28.0 x 106
Tdermal Conductivity, Btu/ft hr ˚F 9.3
Electrical Resistivity, Microohm-in 28.4
Specific Heat, Btu/lb ˚F 0.12