Stainless Steel Forged Fittings

Socket weld and threaded stainless steel forged fittings in multiple grades, sizes, and pressure classes.

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Stainless Steel Forged Fittings

Suntech Forge India is a trusted stainless steel forged fittings manufacturer in India, offering high-quality socket weld and threaded forged fittings in multiple grades, sizes, and pressure classes at competitive prices.

verified_user Excellent Corrosion Resistance
workspace_premium High Strength & Durability
shield_with_heart Withstands Extreme Conditions
military_tech Long Service Life

Stainless Steel Forged Fittings Specification

- Size

1/8" to 4" NB

- Class

2000 to 9000 LBS

- Outlet

1/2" to 14"

- Type

Socket Weld / Threaded

Product Overview

Stainless steel forged fittings are widely used in piping systems for secure and leak-proof connections in high-pressure and high-temperature applications.

Available Grades

  • SS 304 / 304L
  • SS 316 / 316L
  • SS 317 / 317L
  • SS 321 / 347H
  • SS 316Ti / 431

Standards

  • ASME B16.11
  • MSS SP-79 / SP-83 / SP-95 / SP-97
  • BS 3799

Forging Method

  • Open Die Forging
  • Closed Die Forging
  • Drop Forging
  • Impression Die Forging
  • Upset Forging
  • Hot / Cold Forging

Manufacturing Capability

  • Forging & Machining
  • Heat Treatment
  • Sawing

Value Added Services

  • Heat Treatment
  • Annealing
  • Normalizing
  • Age Hardening
  • Quenching & Tempering

Manufacturing Shapes

  • Elbow
  • Tee
  • Coupling
  • Cap
  • Cross

Thread Types

  • BSP
  • NPT
  • NPTF
  • BSPT

Surface Finish

  • Forged Black
  • Proof Machined

Packaging

  • Wooden Case
  • Carton Box
  • Protective Paper
  • Pallets

Testing & Quality Assurance

  • Chemical Testing
  • PMI Testing
  • NDT Testing
  • Ultrasonic Testing
  • Hardness Testing

Certifications

  • MTC (Material Test Certificate)
  • Third Party Inspection
  • Raw Material Certificate
  • 100% Radiography Test

Benefits of Stainless Steel Forged Fittings

  • High Strength
  • Corrosion Resistance
  • Leak-Proof Connections
  • Long Service Life

Socket Weld Fittings Size Chart

NPS OD (inch) Socket Depth Socket Dia
1/2" 0.840 0.343 1.000
1" 1.315 0.437 1.500
2" 2.375 0.625 2.500
3" 3.500 0.812 3.500
4" 4.500 1.000 4.500
6" 6.625 1.250 6.000

Threaded Fittings Weight Chart

NPS Tee (lbs) Elbow (lbs) Cap (lbs) Union (lbs)
1/2" 0.30 0.25 0.15 0.50
1" 0.65 0.50 0.30 0.75
2" 1.80 1.50 0.75 1.80
3" 3.50 3.00 1.50 3.50
4" 5.00 4.00 2.00 5.00

Schedule Chart

  • Class 3000 -> SCH 80 / XS
  • Class 6000 -> SCH 160
  • Class 9000 -> SCH XXS

Material & Grade Standards

Grade Standard
SS 304 / 304L ASTM A182 / A276 / A240 / A479
SS 316 / 316L ASTM A182 / A276 / A479
SS 321 ASTM A182 / A276
SS 410 ASTM A276
SS 904L ASTM A182

Equivalent Materials

Standard Material
EN 1.4301
UNS S30400
JIS SUS 304
DIN X5CrNi18-10

Chemical Composition (Example - SS 304)

  • Chromium: 18 - 20%
  • Nickel: 8 - 10.5%
  • Carbon: <= 0.08%
  • Manganese: <= 2%

Mechanical Properties

  • Tensile Strength: 520 - 720 MPa
  • Yield Strength: 205 MPa
  • Elongation: 40 - 50%
  • Hardness: 85 - 95 HRB

Physical Properties

  • Density: 7.9 g/cm3
  • Melting Point: 1400 - 1450 C
  • Thermal Conductivity: ~16 W/m-K

Threaded vs Socket Weld Fittings

Property Threaded Socket Weld
Installation Easy Welding Required
Strength Moderate High
Leak Resistance Moderate Excellent
Maintenance Easy Difficult

Applications

  • Oil & Gas
  • Petrochemical
  • Power Plants
  • Chemical Industry
  • Piping Systems

Export Countries

  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • USA
  • UK

Price Information

For latest price & quotation: sales@suntechforge.com

Ready Stock

  • SS Elbow
  • SS Tee
  • SS Coupling
  • SS Cap
  • SS Threaded Fittings

Delivery Time

Export to Shipping Time
UAE 5 Days
Saudi Arabia 7 Days
Qatar 7 Days
Oman 5 Days
Malaysia 10 Days
Singapore 8 Days
USA 40-60 Days
UK 30 Days