Most Selling Types of SS Pipe Fittings Which  Fittings Process Provides From Hilton Steel? Our advantage
  • Elbow
  • Tee
  • Cap
  • Stub End
  • Reducer
  • Seamless
  • Fabricated
  • Welded
  • Quality first
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  • Timely Shipment
Special Use Matrial Life  Quality Control
  • Building Facades
  • Structural Steel
  • Bridge Construction
  • When properly maintained, stainless steel fittings may last decades without rusting or corrosion.
  • Quality is a priority
Stainless Steel Buttweld Fittings

Stainless Steel Buttweld Fittings

SS Pipe Fittings

SS Pipe Fittings

ASTM A403 Fitting

ASTM A403 Fitting

Supplier of ASTM A403 Buttweld Fittings in Mumbai, As Per ASME B16.9

Stainless Steel Pipe Fittings Specification    

Table of Content

Get SS Pipe Fittings & Stainless Steel Plumbing Fittings With Excellent Quality, Refer Specification

Stainless Steel Pipe Fittings Specifications
sizes

SS Pipe Fittings Sizes

  • Welded : 24 – 96″
  • Seamless : 1/2″ – 24″
  • Buttweld : 1/2″ – 36″
 
Standards

SS Buttweld Fittings Standards

  • ASME B16.28
  • MSS-SP-43
  • ANSI B16.9
 
Temprature

Stainless Steel Pipe Cap Temprature

  • 870°C – 925°C
Heat Treatment

Stainless Steel Pipe Cap Heat Treatment

  • Heating to 1010- 1120°C
 
Schedule

SS Fitting Schedule

  • SCH 10/ 20/ 40/ 60/ 80
  • SCH 160/ 180/ SCH XXS
  • SCH 90/ 100/ 120/ 140
 
Surface Finish

SS Pipe Reducer Surface Finish

  • Pickled
  • Polished
  • Mill Finishes
 
Application

Stainless Round Bar Application

  • Oil & Gas
  • Steam
  • Water & Air
Features

ASTM A403 Fittings Features

  • Low maintenance
  • Corrosion resistance
  • High strength
 
Services

SS Pipe Fittings Services

  • Shearing
  • Cutting
  • Heat Treatment
 
Marking

SS Alloy Forged Bar Marking

  • Schedule, Grade
  • Heat Treatment, Size
  • Manufacturers name, Standard
 
Production Technique

ASTM A403 Pipe Fittings Production Technique

  • Forged
  • Heat treated
  • Machined
 
Sour Service

ASTM A403 Welded Fittings Sour Service

  • NACE TM-0284, HIC tested
  • IBR, MTC EN 10204 3.1
  • ISO 15156, NORSOK
  • NACE MR0175, NACE MR0103
 
Testing Methods

Stainless Steel Elbow Testing Methods

  • Ultrasonic Test
  • Hydrostatic Test
  • HIC Test
  • PMI Test
Delivered Areas

Stainless Steel Pipe Fittings Delivered Areas

  • European
  • Janpanese
  • Russia
  • American
   
Packing Methods

ASME B16.9 SS Pipe Elbow Packing Methods

  • Foam Packaging
  • Wooden Cases
  • PE Fabric Bundles
  • Wrapped in Plastic
Fittings Forms

ASTM A403 Welded Fittings Forms

  • Elbow & Tee
  • Reducer & End Cap
  • Pipe Bend & Cross
  • Stub End
 
Bend Angle

Stainless Steel Tee Bend Angle

  • 60 & 90 deg
  • 15 & 22.5 deg
  • 30 & 45 deg
  • 135 & 180 deg
 
Bending Method

SS Hydraulic Fittings Bending Method

  • Roll bending
  • Rotary draw
  • Hot induction
  • Ram type
  • Mandrel
 
Bend Radius

Stainless Steel Water Pipe Fittings Bend Radius

  • 3D & 4D
  • 5D & 6D
  • 8D & 10D
  • 12D & 22D
Connection

Stainless Steel Pipe Cap Connection

  • Compound Bevel
  • Plain Bevel
  • Bevelled
   
 
Machines

Stainless Steel Water Pipe Fittings Elbow Machines

  • Cold Forming Machines
  • Beveling Machine
  • Hydraulic Press 150/ 300 Tons Capacity
ASTM Classes

Stainless Steel Bends ASTM Classes

  • Seamless = S
  • Welded = W
  • Welded = WX
  • Welded = WU
 
Most Common Types of stainless steel elbow
SS 45 deg Elbow

SS 45 deg Elbow

SCH 40 Stainless 3D Elbow

SCH 40 Stainless 3D Elbow

Stainless steel 180 deg elbow

Stainless steel 180 deg elbow

Stainless Steel SS 90 deg Elbow

Stainless Steel SS 90 deg Elbow

ASTM A403 Long Radius Elbow

ASTM A403 Long Radius Elbow

Stainless Steel Reducing Elbow

Stainless Steel Reducing Elbow

Types of Stainless Steel Tee
Stainless Steel Equal Tee

Stainless Steel Equal Tee

A403 Material Reducing Tee

A403 Material Reducing Tee

SS Lateral Tee

SS Lateral Tee

ASTM A403 Barred Tee

ASTM A403 Barred Tee

Stainless Steel Y tee

Stainless Steel Y tee

SS Flanged Tee

SS Flanged Tee

Popular Types of SS Buttweld Reducer
SS Concentric Reducer

SS Concentric Reducer

ASTM A403 Eccentric Reducer

ASTM A403 Eccentric Reducer

Common Types of Stainless Steel Pipe Bend Types
Stainless Steel Bends

Stainless Steel Bends

SS Pipe Bend

SS Pipe Bend

Stainless Return Bends

Stainless Return Bends

Types of Stainless Steel End Cap, Stub End & Cross
Stainless Steel Pipe Cap

Stainless Steel Pipe Cap

ASTM A403 End Caps

ASTM A403 End Caps

SS Pipe Cross

SS Pipe Cross

Schedule Chart of Stainless Steel Pipe Elbow
Pipe Size (Inches) 1/2" 1-1/4" 1-1/2" 3/4" 1" 2" 4" 2-1/2" 3" 5" 6" 12" 8" 10" 18" 14" 16" 20" 24"
Wall Thickness Schedule 40 0.109" 0.140" 0.145" 0.113" 0.140" 0.154" 0.237" 0.203" 0.216" 0.258" 0.280" 0.406" 0.322" 0.365" 0.562" 0.437" 0.500" 0.593" 0.687"
Schedule 80 0.147" 0.191" 0.200" 0.154" 0.179" 0.218" 0.337" 0.276" 0.300" 0.375" 0.432" 0.562" 0.500" 0.500" 0.812" 0.625" 0.750" 0.875" 1.000"
Schedule 160 0.218" 0.337" 0.350" 0.250" 0.300" 0.375" 0.500" 0.400" 0.450" 0.562" 0.625" 1.000" 0.750" 0.875" 1.375" 1.125" 1.250" 1.500" 1.750"
SS Buttweld Fitting Thickness Chart
(DN) 8 20 25 10 15 32 65 80 40 50 90 150 200 100 125 250 400 300 350 500 600
SCH 5S 1.2 1.65 1.65 1.2 1.65 1.65 2.1 2.1 1.65 1.65 2.1 2.8 2.8 2.1 2.8 3.4 4.2 4 4 4.8 5.5
SCH 10S 1.65 2.1 2.8 1.65 2.1 2.8 3 3 2.8 2.8 3 3.4 3.8 3 3.4 4.2 4.8 4.6 4.8 5.5 6.4
SCH 20S 2 2.5 3 2 2.5 3 3.5 4 3 3.5 4 5 6.5 4 5 6.5 7.9 6.5 7.9 7.9 -
SCH 40S 2.2 2.9 3.4 2.3 2.8 3.6 5.2 5.5 3.7 3.9 5.7 7.1 8.2 6 6.6 9.3 12.7 10.3 11.1 15.1 17.5
SCH 60S 2.4 3.4 3.9 2.8 3.2 4.5 6 6.6 4.5 4.9 7 9.3 10.3 7.1 8.1 12.7 16.7 14.3 15.1 20.6 24.6
SCH 80S 3 3.9 4.5 3.2 3.7 4.9 7 7.6 5.1 5.5 8.1 11 12.7 8.6 9.5 15.1 21.4 17.4 19 26.2 31
SCH 100S - - - - - - - - - - - - 15.1 - - 18.3 26.2 21.4 23.8 32.5 38.9
SCH 120S - - - - - - - - - - - 14.3 18.2 11.1 12.7 21.4 30.9 25.4 27.8 38.1 46
SCH 140S - - - - - - - - - - - - 20.6 - - 25.4 36.5 28.6 31.8 44.4 52.4
SCH 160 - 5.5 6.4 - 4.7 6.4 9.5 11.1 7.1 8.7 12.7 18.2 23 13.5 15.9 28.6 40.5 33.3 35.7 50 59.5

SS Weld Fittings & SS Water Pipe Fitting Both Seamless and Welded Form, Check Manufacturing Capabilities

Welded Steel Pipe Fittings vs. Seamless Steel Pipe Fittings   
SS Water and Gas Pipe Fittings Manufacturing Capabilities
Types Of Products SS Elbow (45/90/180 with LR/SR) Stainless Tee (Equal/ Reducing/ Lateral) SS Reducer (Con & Ecc) SS Pipe End Caps SS Stub End (Long & Short)
Production Capacity In (Ton) Monthly 6,500 1500 1,300 800 130
Yearly 50,383 25,200 23,000 12,485 10000
Production Fabrication (Buttweld) ~ 140″ ~ 140″ ~ 140″ ~102″ ~ 80″
Mold (Seamless) ~ 96″ ~ 96″ ~ 96″ ~100″ ~ 12″
ASTM A403 Pipe Fittings Standards
  • ASME B16.9
  • ASME B16.28
  • P235GH
  • EN 10253
  • DIN 2617
  • DIN 2353
  • DIN 2605-1
Get Stainless Steel Reducer With Polished and Pickled Finish & View Dimensions of SS Pipe Fittings SS Threaded Pipe Fittings
Surface Finish Types
1D Hot Rolled, Annealed, and Pickled
2B Cold Rolled, Annealed, and Pickled
2D Cold Rolled, Annealed
BA Bright Annealed
No. 4 Brushed Finish
No. 8 Mirror Finish
6K 600 Grit Polish
Electropolished Electropolished
Stainless Steel Pipe Fittings Dimensions Chart
Stainless Steel Pipe Fittings Dimensions Chart    
NPS
in CM		 O.D. In MM 90 Degree Elbow Buttweld Tee 45 Degree
Elbow		 Buttweld Cap
Short Radius
A		 Long Radius
A		 C B E
1.27 21.336 – 1-1/2 1 5/8 1
1.905 26.67 – 1-1/8 1-1/8 7/16 1-1/4
5.08 60.325 2 3 2-1/2 1-3/8 1-1/2*
5.08 73.025 2-1/2 3-3/4 3 1-3/4 1-1/2
7.62 88.9 3 4-1/2 3-3/8 2 2*
1 33.401 1 1-1/2 1-1/2 7/8 1-1/2
2.54 42.164 1-1/4 1-7/8 1-7/8 1 1-1/2
2.54 48.26 1-1/2 2-1/4 2-1/4 1-1/8 1-1/2
7.62 101.6 3-1/2 5-1/4 3-3/4 2-1/4 2-1/2*
20.32 219.075 8 12 7 5 4*
25.4 273.05 10 15 8-1/2 6-1/4 5*
10.16 114.3 4 6 4-1/8 2-1/2 2-1/2*
12.7 141.3002 5 7-1/2 4-7/8 3-1/8 3*
15.24 168.275 6 9 5-5/8 3-3/4 3-1/2*
30.48 323.85 12 18 10 7-1/2 6*
35.56 355.6 14 21 11 8-3/4 6-1/2*
55.88 558.8 – 33 16-1/2 13-1/2 10
60.96 609.6 24 36 17 15 10-1/2
40.64 406.4 16 24 12 10 7*
45.72 457.2 18 27 13-1/2 11-1/4 8*
50.8 508 20 30 15 12-1/2 9*
66.04 660.4 – 39 19-1/2 16 10-1/2
91.44 914.4 36 54 26-1/2 22-1/4 10-1/2
76.2 762 30 45 22 18-1/2 10-1/2
86.36 863.6 – 51 25 21 10-1/2
106.68 1066.8 42 63 – 26 12
SS 90 Degree Elbow Size Chart
SS 90 Degree Elbow Size Chart    
Minimal Size DN 350 300 550 150 20 25 125 250 80 100 200 500 50 400 450 90 15 600
NPS 14 12 22 6 ¾ 1 5 10 3 4 8 20 2 16 18 31/2 ½ 24
  Outer Dia. D 355.6 323.8 559 168.3 26.7 33.4 141.3 273 88.9 114.3 219.1 508 60.3 406.4 457 101.6 21.3 610
Elbows Long 90 deg A 533 457 838 229 38 38 190 381 114 152 305 762 76 610 686 133 38 914
45 deg B 222 190 343 95 19 22 79 159 51 64 127 318 35 254 286 57 16 381
Short 90 deg A 356 305 559 152 - 25 127 254 76 102 203 508 51 406 457 89 - 610
Returns  Long O 1067 914 1676 457 76 76 381 762 229 305 610 1524 152 1219 1372 267 76 1829
K 711 619 1118 313 51 56 262 518 159 210 414 1016 106 813 914 184 48 1219
 Short O 711 610 1118 305 - 51 254 508 152 203 406 1016 102 813 914 178 - 1219
K 533 467 838 237 - 41 197 391 121 159 313 762 81 610 686 140 - 914
  Caps E 165 152 254 89 25 38 76 127 51 64 102 229 38 178 203 64 25 267
Stub Ends  Long F 305 254 305 203 76 102 203 254 152 152 203 305 152 305 305 152 76 305
 Short F 152 152 152 89 51 51 76 127 64 76 102 152 64 152 152 76 51 152
Radius of Fillet R 13 13 13 13 3 3 11 13 10 11 13 13 8 13 13 10 3 13
Diam of Lap G 413 381 641 218 43 51 185 324 127 157 270 584 92 470 533 140 35 692
  Reducers Note 1 H 330 203 508 140 38 51 127 178 89 102 152 508 76 356 381 102 - 508
Equivalent Length of ASTM A403 Pipe Fittings
Fitting Threaded (90 Deg Elbow) Flanged/Welded (90 Deg Elbow) (90 Deg Elbow) Threaded (45 Deg Elbow) (45 Deg Elbow) (180 Deg Bend) Tee Through-branch as an Elbow Tee Run-through
Types Standard Radius (R/D = 1) LR (R/D = 1.5) Standard Radius (R/D = 1) LR (R/D = 4) LR (R/D = 6) LR (R/D = 2) 1 weld (90 Deg) 2 welds (45 Deg) 3 welds (30 Deg) Standard Radius (R/D = 1) LR (R/D = 1.5) 1 weld 45° 2 welds 22.5° threaded, close-return (R/D = 1) flanged (R/D = 1) all types (R/D = 1.5) threaded (r/D = 1) threaded (r/D = 1.5) flanged (r/D = 1) stub-in branch threaded (r/D = 1) flanged (r/D = 1) stub-in branch
(L/D)eq 30 16 20 14 12 17 60 15 8 16   15 6 50     60   20   20    
Stainless Steel Weld Neck Fitting Weight Chart
NPS Schedule 40S Schedule 80S
Equal Tee 90 Deg Elbows 90 Deg Elbow Equal Tee
8 0.06 0.03 0.04 0.07
20 0.17 0.08 0.11 0.20
25 0.29 0.15 0.22 0.38
10 0.03 0.03 0.06 0.09
15 0.10 0.08 0.10 0.14
32 0.59 0.26 0.40 0.68
65 2.19 1.40 1.81 3.13
80 3.31 2.20 2.97 4.45
40 0.86 0.40 0.51 1.02
50 1.28 0.70 0.91 1.59
90 4.08 2.83 4.00 5.44
200 20.91 21.54 33.11 28.12
100 5.27 4.47 6.18 7.71
150 10.99 10.89 16.32 13.61
250 35.38 38.56 51.71 49.90
300 62.14 59.42 79.38 83.91
HS Code for ASTM A403 fittings
Description HS Code
SS pipe fittings 7307
Refer Stainless Steel Pipe Cap and Stub End Working Temperature & Properties
Working Temperature of Stainless Steel Pipe Fitting
Intermittent service 870°C
Continuous service 925°C
Stainless Steel Water Pipe Fittings Delivery Time As Per Location
Export to Delivery Time in Days
Philippines 14
France 30
USA 40-60
Germany 25-30
Uk 30
Italy 30
Belgium 10
Indonesia 9
Oman 5
UAE 5 days
Saudi Arabia 7
Qatar 7
Singapore 8
Kuwait 10
Netherlands 9
German Standards Of Stainless Steel Square Bar
  • Concentric (DIN 2616-2)
  • Eccentric (DIN 2616-1)
  • Saddle (DIN 2618)
  • Caps (DIN 2617)
  • Elbow (DIN 2605-1)
  • Elbow (DIN 2605-2)
  • Tee (DIN 2615-1/2)
  • Torispherical heads (DIN 28011)
ASTM A403 Buttweld Fittings Chemical Composition
Grades Chromium Molybdenum Nitrogen Carbon Manganese Silicon Sulfur Phosphorus Nickel
304 min. 18.0 8.0
max. 20.0 0.10 0.08 2.0 0.75 0.030 0.045 10.5
304L min. 18.0 8.0
max. 20.0 0.10 0.030 2.0 0.75 0.030 0.045 12.0
316 min. 16.0 2.03.0 10.0
max. 18.0 0.035 2.0 0.75 0.030 0.045 14.0
316L min. 16.0 2.03.0 10.0
max. 18.0 0.035 2.0 0.75 0.030 0.045 14.0
317 18.00 20.00 3.00 4.00 0.08 max 2 max 1 max 0.030 max 0.045 max
904L min. 19.0 4.00 0.10 23.00
max. 23.0 5.00 0.25 0.20 2.00 1.00 0.035 0.045 28.00
Physical Properties of ASTM A403 Welded Fittings
Grades 304/ 304L 310 / 310S / 310H 904L 316L 306/ 316H
Density 8.0 g/cm3 7.9 g/cm3 7.95 g/cm3 8.0 g/cm3 8.0 g/cm3
Melting Point 1400 °C (2550 °F) 1402 °C (2555 °F) 1350 °C (2460 °F) 1399 °C (2550 °F) 1400 °C (2550 °F)
Mechanical Properties of Stainless Steel Plumbing Fittings
Grades 304/ 304L 310 / 310S / 310H 904L 316L 306/ 316H 347
Tensile Strength Psi 75000 , MPa 515 Psi 75000 , MPa 515 Psi 71000 , MPa 490 Psi 75000 , MPa 515 Psi 75000 , MPa 515 Psi 75000 , MPa 515
Yield Strength (0.2%Offset) Psi 30000 , MPa 205 Psi 30000 , MPa 205 Psi 32000 , MPa 220 Psi 30000 , MPa 205 Psi 30000 , MPa 205 Psi 30000 , MPa 205
Elongation 35% 40% 35% 35% 35% 35%
Equivalents Grades of Stainless Steel Weld Fittings
STANDARD UNS WERKSTOFF NR. GOST JIS EN BS AFNOR
SS 304 S30400 1.4301 08Ð¥18Ð10 SUS 304 X5CrNi18-10 304S31 Z7CN18â€09
SS 304L S30403 1.4306 / 1.4307 03Ð¥18Ð11 SUS 304L X2CrNi18-9 / X2CrNi19-11 3304S11 Z3CN18â€10
SS 316 S31600 1.4401 / 1.4436 – SUS 316 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 316S31 / 316S33 Z7CND17â€11â€02
SS 316L S31603 1.4404 / 1.4435 03Ch17N14M3 / 03Ch17N14M2 SUS 316L X2CrNiMo17-12-2 / X2CrNiMo18-14-3 316S11 / 316S13 Z3CND17â€11â€02 / Z3CND18â€14â€03
SS 317 S31700 1.4449 – SUS 317 – – –
SS 347 S34700 1.4550 08Ch18N12B SUS 347 X6CrNiNb18-10 – –
SS 904L N08904 1.4539 STS 317J5L SUS 904L X1NiCrMoCu25-20-5 904S13 Z2 NCDU 25-20
Stainless Steel Pipes and Fittings Destructive & Non-Destructive Testings
Non-Destructive Testing Destructive Testing
Ultrasonic Tensile Test
Liquid penetrant test Proof Test
Radiography (Only for Weld) Impact Test
Magnetic particle test Hardness Test
Positive Material Identification -
Why Should You Stainless Steel Pipe Fittings Buy From Hilton Steel Not From Other Suppliers?
  • With Many Year of experience
  • SS pipes and fittings are produced with top-grade raw materials
  • 100% pass the hydraulic pressure and airproof test
  • Ensure the excellent quality
Why Do Stainless Steel Pipes and Fittings Need to Be Solution-treated?
Why Do Stainless Steel Pipes and Fittings Need to Be Solution-treated   
What is the Performance of Stainless Steel Pipe Fittings in Corrosive Environments?
  • Long-Term Durability
  • Maintenance
  • Corrosion Resistance
  • Resistance to Specific Corrosive Elements
  • Limitations in Extreme Environments
Testing Requirements of SS Seamless Fittings
Fitting Inspection and Test Plan Task Pre-shipment Inspection Documentation review prior to release Final visual inspection including packaging and quantity control Painting, coating, marking and color coding check Hydrostatic test, if applicable Visual and dimensional control Metallographic examination, if applicable Heat treatment execution, if specified Non-destructive testing Mill test reports
TPI Inspection Hold Point Hold Point Hold Point Witness point Hold Point Witness point Witness point Witness point Review Inspection Review Inspection
Manufacturing Process of Stainless Steel Pipes and Fittings
Manufacturing Process of Stainless Steel Pipes and Fittings   

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