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Stainless Steel 316 Forged Fittings



Custom Size SS 316 Threaded Bushing Manufacturer in India


SS 316 Forged Fittings Specification

Most Selling Size

Most Selling Size

  • DN15 to DN100
  • Threaded (1/2" To 4" NPS)
  • Socket Welding (1/2" To 4 NSP")
Pressure Class

Pressure Class

  • 2000 LB
  • 3000 LB
  • 6000 LB
  • 9000 LB
Available THK

Available THK

  • SCH 40
  • SCH 80
  • SCH 160
  • SCH XS
  • SCH XXS
ASME Standard

ASME Standard

  • ANSI B16.11
  • ASME B16.11
Manufacturing Method

Manufacturing Method

  • Forged
  • CNC Machined
Certification

Certification

  • EN 10204 3.1
  • EN 10204 3.2
Most Selling Types

Most Selling Types

  • Coupling & Plug
  • Cap & Boss
  • Branch Outlet & Union
  • Elbow & Tee
  • Reducer & Cross
  • Bushing & Pipe Nipple
Connection Way

Connection Way

  • Threaded (BSPP or NPT)
  • Socket Weld (Weld)
Installations

Installations

  • Power stations
  • Oil and Gas
  • Petrochemicals
  • Mining slurry
  • Medical science
  • Aerospace constructions
  • Shipbuilding
  • Fire protection systems
Forging Method

Forging Method

  • Closed Die
  • Open Die
Threads Types

Threads Types

  • Metric tapered
  • UNF and UN
  • BSPP
  • BSPT
  • Metric parallel
  • NPTF and NPT
Documentation List

Documentation List

  • MTC
  • Heat treatment charts
  • Raw material test reports
  • Welding procedure specification
Value Added Services

Value Added Services

  • MTR’s Available
  • Cutting
  • Beveling end
  • Metal stampings
  • Coating/ polishing
Testing Checklist

Testing Checklist

  • Impact test
  • Visual inspection
  • Tensile test
  • Material inspection
  • Hardness test
Surface Finish

Surface Finish

  • Polished
MSS Standards

MSS Standards

  • BS 3799
  • MSS SP-79
  • MSS SP-95
  • MSS SP-83
Advantage

Advantage

  • Great Machinability
  • Good Corrosion Resistance
  • Excellent Toughness
Marking Details

Marking Details

  • Working pressure
  • Heat number
  • Manufacture logo
  • Origin of country
  • Material
  • Class Pressure
  • Standard
  • Size
Process

Process

  • Cutting
  • Heating billets
  • Putting pressure
  • Heated billets using dies
Machines

Machines

  • CNC (Computer Numerical Control)
NPT Tapered

NPT Tapered

  • Male
  • Female
Corrosion Resistance

Corrosion Resistance

  • Superior Corrosion Resistance
Heat Resistance

Heat Resistance

  • Intermittent Service Up To 870°C
  • Continuous Service To 925°C
Stress Corrosion Cracking

Stress Corrosion Cracking

  • 265°C Water Containing (from 0 to 45 ppm)
Heat Treatment

Heat Treatment

  • Annealing = 1010- 1120°C
Machinability Rating

Machinability Rating

  • 60
Welding Method

Welding Method

  • FCAW Welding
  • SMAW Welding
  • GMAW Welding
  • TIG Welding
Packaging

Packaging

  • Wooden Pallet
  • Wooden Cases
  • Carton Box
Applicable Fluids

Applicable Fluids

  • Water
  • Air
  • Oil & Gas
  • Steam
Fabrication Methods

Fabrication Methods

  • Open Die
Tensile Strength

Tensile Strength

  • PSI – 84100
  • MPa – 580
Electrical Resistivity

Electrical Resistivity

  • 29.1 Microhm-in at 68°F
  • 74 Microhm-cm at 20°C
Thermal Conductivity 212°F (100°C)

Thermal Conductivity 212°F (100°C)

  • 10.1 BTU/hr/ft2/ft/°F
  • 14.6 W/m-°K
Operating Temperature

Operating Temperature

  • 2,500 °F To 2,550 °F
  • 1,371 °C To 1,399 °C
Hot Working Temperature

Hot Working Temperature

  • 1700–2200°F
  • 927–1204°C
Modulus of Elasticity

Modulus of Elasticity

  • 29.0 x 106 PSI
  • 200 GPa

Stainless Steel 316 Plug Price List

Supplier of 316 SS Threaded Elbow & Couplings With Size Ranging From 1/8" to 6" and SCH 10S to 160S in Mumbai at Factory Price

Stainless Steel 316 Plug Price List

(Hex head plug, Male NPT) Price per piece in US Dollar

  • 1/8"
  • 1/4"
  • 3/8"
  • 1/2"
  • 1"
  • 1 1/4"
  • 1 1/2"
  • $0.55
  • $0.95
  • $1.14
  • $1.52
  • $1.78
  • $2.05
  • $2.41


SS 316 Bushing Price List

  • Type = Hex Bushing
  • Threads = NPT
  • Grade = 316

Connection Type Hex Size Maximum Pressure Pipe Size Price
FNPT x MNPT 7/8" 6600 psi 1/2" x 1/8" US $29.68
MNPT x FNPT 7/8" 6400 psi 1/2" x 1/4" US $19.68
FNPT x MNPT 3/4" 6400 psi 3/8" x 1/8" US $21.28
MNPT x FNPT 3/4" 5300 psi 3/8" x 1/4" US $15.50
MNPT x FNPT 1.125" 5300 psi 3/4" x 3/8" US $58.10
MNPT x FNPT 5/8" 6000 psi 1/4" x 1/8" US $20.51
MNPT x FNPT 1.125" 6400 psi 3/4" x 1/4" US $46.01

Applications Of SS 316 Threaded Elbow

  • Power Generation
  • Water Treatment
  • Pharmaceutical Processing
  • Petroleum Refining
  • Food and Beverage Processing
  • Chemical and Petrochemical Processing

Corrosion Resistance Of Stainless Steel 316 Couplings


  Grade Composition (Weight Percent)   Pitting Resistance Equivalent Critical Crevice Corrosion Temperature Critical Pitting Temperature
Cr Mo N
  Type 316   16.5%   2.1%   0.05%   24.2 27.5°F (-2.5 °C) 59°F (15.0)°C

Suitable Environment Of 316 Stainless Steel Forging


10% Sulfuric Acid + 2000ppm Cl- + N2 WPA1, High Cl- Content WPA2, High F- Content
77 £50 £50
50% Acetic Acid + 50% Acetic Anhydride 83% Phosphoric Acid + 2% Hydrofluoric Acid 50% Sodium Hydroxide
248 149 194
50% Formic Acid 80% Acetic Acid 65% Nitric Acid
104 <Boiling 212
10% Nitric Acid 85% Phosphoric Acid 96% Sulfuric Acid
<Boiling 203 113
60% Sulfuric Acid 10% Sulfuric Acid 1% Hydrochloric Acid
<54 122 86

Common Types Of SS 316 Threaded Fittings

DIN 1.4401 Threaded 45 Degree Elbow

DIN 1.4401 Threaded 45 Degree Elbow

316 Stainless Steel Threaded 90 Degree Elbow

316 Stainless Steel Threaded 90 Degree Elbow

Stainless Steel 316 Threaded Reducing Elbow

Stainless Steel 316 Threaded Reducing Elbow

SS 316 Threaded Equal Tee

SS 316 Threaded Equal Tee

316 SS Threaded Reducing Tee

316 SS Threaded Reducing Tee

316 Stainless Steel Screwed Mechanical Tee

316 Stainless Steel Screwed Mechanical Tee

Stainless 316 Threaded Concentric Reducer

Stainless 316 Threaded Concentric Reducer

AISI 316 Threaded Eccentric Reducer

AISI 316 Threaded Eccentric Reducer

AISI 316 stainless Threaded Half Coupling

AISI 316 stainless Threaded Half Coupling

SAE 316 Threaded Full Coupling

SAE 316 Threaded Full Coupling

Type 316 SS NPT Reducing Coupling

Type 316 SS NPT Reducing Coupling

SS S31600 Threaded Hex Bushings

SS S31600 Threaded Hex Bushings

UNS S31600 Threaded Reducer Bushings

UNS S31600 Threaded Reducer Bushings

1.4401 SS Threaded Hex Bull Plug

1.4401 SS Threaded Hex Bull Plug

EN 1.4401 Threaded Bull Plug

EN 1.4401 Threaded Bull Plug

Inox AISI 316 Threaded Square Head Plug

Inox AISI 316 Threaded Square Head Plug

Werkstoff No 1.4401 Threaded Round Plug

Werkstoff No 1.4401 Threaded Round Plug

SUS 316 Threaded Eccentric Swage Nipple

SUS 316 Threaded Eccentric Swage Nipple

316 Steel Threaded Concentric Swage Nipple

316 Steel Threaded Concentric Swage Nipple

UNS S31600 SS Threaded Barrel Nipples

UNS S31600 SS Threaded Barrel Nipples

DIN 1.4401 Threaded Hex Nipple

DIN 1.4401 Threaded Hex Nipple

316 SS Threaded Cross

316 SS Threaded Cross

SS 316 Threaded Cap

SS 316 Threaded Cap

316 SS Threaded Reducer Insert

316 SS Threaded Reducer Insert



Most Popular Types Of Stainless Steel 316 Socket Weld Fittings

316 Stainless Steel 45 Degree Socket Weld Elbow

316 Stainless Steel 45 Degree Socket Weld Elbow

Stainless Steel 316 Socket Weld 90 Degree Elbow

Stainless Steel 316 Socket Weld 90 Degree Elbow

SS 316 Socket Weld Reducing Elbow

SS 316 Socket Weld Reducing Elbow

316 SS Socket Weld Equal Tee

316 SS Socket Weld Equal Tee

316 Stainless Steel Socket Weld Reducing Tee

316 Stainless Steel Socket Weld Reducing Tee

Stainless 316 SW Lateral Tee

Stainless 316 SW Lateral Tee

AISI 316 Socket Weld Eccentric Reducer

AISI 316 Socket Weld Eccentric Reducer

AISI 316 stainless Socket Weld Concentric Reducer

AISI 316 stainless Socket Weld Concentric Reducer

SAE 316 Socket Weld Full Coupling

SAE 316 Socket Weld Full Coupling

Type 316 Stainless Steel Socket Weld Half Coupling

Type 316 Stainless Steel Socket Weld Half Coupling

SS S31600 Socket Weld Reducing Coupling

SS S31600 Socket Weld Reducing Coupling

UNS S31600 Socket Weld Insert Bushing

UNS S31600 Socket Weld Insert Bushing

1.4401 Stainless Steel Socket Weld Bull Plug

1.4401 Stainless Steel Socket Weld Bull Plug

EN 1.4401 Socket Weld Round Head Plug

EN 1.4401 Socket Weld Round Head Plug

Inox AISI 316 Socket Weld Union

Inox AISI 316 Socket Weld Union

Werkstoff No 1.4401 Socket Weld Cross

Werkstoff No 1.4401 Socket Weld Cross

SUS 316 Socket Weld Cap

SUS 316 Socket Weld Cap

UNS S31600 SS Socket Weld Boss

UNS S31600 SS Socket Weld Boss



Refer Tensile Requirements of 316 SS Union and Street Elbow, Available in Class 3000 To 9000 With Material Test Certificates

SS 316 Forging Testing Methods

Hardness test

Hardness test

Pressure test

Pressure test

Tensile test

Tensile test

Leakage test

Leakage test

Ultrasonic test

Ultrasonic test

Pitting corrosion test

Pitting corrosion test


Check Difference Between End Connection of Stainless Steel 316 Socket Weld and Threaded Fittings, SS 316 Forged Fittings Heat Capacity

Check Difference Between SS 316 Forged Fittings End Connection

Two types of end connections available

  • Threaded
  • Socket weld

Threaded Socket weld
Connected to pipes Screwed onto the pipe
1/8 to 4" 1/8 to 6"
Pressure class = 2000LB to 9000LB Pressure class = 3000LB to 6000LB
No threads Two main threads BSP/ NPT
Higher temperatures applications High pressure applications
Provides a permanent connection Easily to remove
Permanently attached Easier to disassemble and assemble
Low cost Threaded connections are high cost than socket welds

Heat Capacity of Stainless Steel 316 Forging

  • 0.11 BTU/lb-°F (32–212°F)
  • 450 J/kg-°K (0–100°C)

SS 316 Bushing Sizes & Weight In KG

Size (inches) Weight (Kilogram)
1/4 x 1/8 0.018
3/8 x 1/8 0.031
3/4 x 1/8 0.072
3/4 x 1/4 0.068
3/4 x 3/8 0.068
3/4 x 1/2 0.058
1 x 1/8 0.11
1 x 1/4 0.113
1-1/4 x 1 0.117
1-1/2 x 1/4 0.104
1-1/2 x 3/8 0.104
1-1/2 x 1/2 0.104
1-1/2 x 3/4 0.099
1-1/2 x 1 0.09071
2 x 3/4 0.1542
2 x 1 0.154
2 x 1-1/4 0.317
2-1/2 x 1-1/4 0.635
2-1/2 x 1-1/2 0.557
2-1/2 x 2 0.449
3 x 1/2 0.961
3 x 3/4 0.943
3 x 1-1/2 0.952
3 x 2-1/2 0.7302
4 x 1 1.65
4 x 2 1.59
4 x 2-1/2 1.54
4 x 3 1.28

304 Stainless Steel Equal Tee Size & Weight In 3000 Lb To 9000 Lb

DN Class 3000 Class 6000 Class 9000
6 0.28 0.48 -
8 0.28 0.48 -
10 0.35 0.88 -
15 0.77 1.27 2.53
20 0.99 1.98 3.96
25 1.45 3.21 4.96
32 2.20 4.18 8.70
40 3.08 7.49 10.73
50 4.85 8.37 19.79
65 9.25 15.87 -
80 13.55 23.58 -
100 32.40 37.47 -

View SAE 316 Pipe Nipple Melting Point & Chemical Composition, and Buy SUS 316 NPT Plug in All Sizes Available in NPT/ BSPT threads as per ASME B16.11.

316 SS Forged Fittings Equivalent Grade

UNS

S31600

WERKSTOFF

1.4401

AFNOR

Z7CND17‐11‐02

JIS

SUS 316

BS

316S31


Stainless steel 316 couplings chemical composition

Silicon (Si) (0.0 - 1.00)

Nickel (Ni) (10.00 - 13.00)

Manganese (Mn) (0.0 - 2.00)

Nitrogen (N) (0.0 - 0.11)

Carbon (C) (0.0 - 0.07)

Chromium (Cr) (16.50 - 18.50)

Molybdenum (Mo) (2.00 - 2.50)

Phosphorous (P) (0.0 - 0.05)

Sulphur (S) (0.0 - 0.03)


SS 316 Screwed Fittings Mechanical Properties

Tensile Strength

  • PSI – 84100
  • MPa – 580

Yield Strength

  • PSI – 42100
  • MPa – 290

Elongation

  • 40%

Melting Point

  • 2450–2630°F
  • 1390–1440°C

Stainless 316 NPT Fittings Physical Properties

Density

  • 0.285 lbs/in3
  • 7.90 g/cm3

Specific Heat

  • 450 J/kg-°K (0–100°C)

Electrical Resistivity

  • 29.1 Microhm-in at 68°F

Modulus of Elasticity

  • 200 GPa