Stainless Steel Flanges

Stainless Steel Flanges Manufacturer in India

Sizes in Stock
Sizes in Stock NPS:1/2" to 48" SCH: Sch 5 to XXS
Flanges Class
Stainless Steel Flanges Class : 150#, 300#, 600#, 900#, 1500#, 2500#
Flanges Pressure
Stainless Flanges Pressure: PN6, PN10, PN16, PN25, PN40, PN64
Flanges Process
Stainless Steel Alloy Flanges Process: Forging, Rolling, Casting
European & American Standard
European & American Standard: ASTM A182, ASME SA182, MSS SP44
Flanges Face
Stainless Steel Metals Flanges Face: RF, FF, RTJ
Delivery Time
Delivery Time: Taiwan : 15 Days Argentina : 45 Days
Manufacturing Standard
SS Flange Manufacturing Standard:MSS SP44, ASME B16.5, B16.47 Series A & B
brand
Value Added Services: Heat Treatment, Normalizing, Annealing
Origin
Origin: Indian, European, Japanese
MTC Certificate
MTC Certificate: EN 10204 3.1 and 3.2
mail
sales@siddhagirimetals.com
Stainless Steel Flanges Specification


Most Popular 4/2/6 inch SS Flange Supplier in Mumbai in Different Grades

SS Flange Grades

Material Standard Grades
Stainless Steel Flanges ASTM A182
  • 304, 304L, 304H
  • 316, 316Ti, 316H, 316L, 316LN
  • 309S, 309H
  • 310S, 310H
  • 317, 317L
  • 321, 321H
  • 347, 347H
  • 201, 202
  • 904L

 

SS Slip On Flange

SS Slip On Flange

Stainless Blind Flanges

Stainless Blind Flanges

Stainless Steel Weld Neck Flange

Stainless Steel Weld Neck Flange

 

Siddhagiri Metals & Tubes

Table of Content

Stainless Steel Flanges Specification

Standard Sizes

Stainless Steel Plate Flanges Standard Sizes

  • Schedule :Sch 5 to XXS
  • NPS:1/2" to 48"
  • Class:150 to 2500#
Face

Stainless Flanges Face

  • FF
  • RF
  • RTJ
Thread

Stainless Pipe Flange Thread

  • FNPT, NPT
  • BSPT
  • MNPT
  • BSPP
Testing

SS Blind Flanges Testing

  • Pressure
  • Tensile
  • PMI
  • Hardness test
Supporting Material

SS Spectacle Blind Flanges Supporting Material

  • Gaskets
  • Flange Bolts
  • Ring Joint
Benefits

Stainless Threaded Flange Benefits

  • Versatility
  • Cost-Effective
  • Hygiene
  • Durability
Standards

Stainless Steel Slip On Flange Standards

  • ASTM: A182 | ASME : SA182
  • MSS : SP44
  • ANSI B16.5
Origin

Stainless Ring Type Joint Flange Origin

  • Japanese
  • Indian, Korean
  • European, American
Fulfill

Stainless Steel Exhaust Flange Fulfill

  • NACE MR0175/ MR0103
  • ISO 15156
  • Sour service
Process

SS Blind Flanges Process

  • Forging
  • Casting
  • Rolling
Surface Finish

Stainless Ring Type Joint Flange Surface Finish

  • Spiral/Concentric
  • Mirror, Serrated
  • Smooth
Types

Stainless Steel Flanges Types

  • Blind
  • Weld Neck
  • Socket Weld Flange
  • Slip On etc.
Documentation

SS Plate Flange Documentation

  • MTC
  • 100% Radiography Test Report
  • Third Party Inspection

Dimensional Standards

Stainless Steel Forged Flanges Dimensional Standards

  • ASME B16.47 Series A & B
  • MSS SP44
  • ASME B16.5
Application

Stainless Steel Wall Flange Application

  • Piping Systems
  • HVAC Systems
  • Plumbing
  • Bar Railin
Packaging

SS Spectacle Blind Flanges Packaging

  • Bubble Wrap
  • Plastic Bags
  • Anti-tarnish Paper
  • Plastic Wrap

 

Stock and Supply Stainless Steel SORF Flange With NPS 1/2 to 48" or Custom As Per ASME B16.5

Stainless Steel Metals Flange Sizes

Pressure Class Nominal Pipe Size SS Socket Weld Flange SS Weld Neck Flange SS Slip On Flange SS Blind Flange SS Threaded Flange SS Lap Joint Flange
150 lb ½ 2 2 1 2 1 1
¾ 2 2 2 2 2 2
1 2 3 2 2 2 2
1¼ 3 3 3 3 3 3
1½ 3 4 3 4 3 3
2 5 6 5 5 5 5
2½ 8 10 8 7 8 8
3 9 11.5 9 9 9 9
3½ 11 12 11 13 12 11
4 13 16.5 13 17 13 13
300 lb ½ 3 2 2 2 2 2
¾ 3 3 3 3 3 3
1 3 4 3 4 3 3
1¼ 4 5 4.5 6 4.5 4.5
1½ 6 7 6.5 7 6.5 6.5
2 7 9 7 8 7 7
2½ 10 12 10 12 10 10
3 13 18 13 16 14 14.5
3½ 17 20 17 21 17 17
4 22 26.5 23.5 28 24 24
400 lb ½ 2 3 2 2 2 2
¾ 3 3.5 3 3 3 3
1 3.5 4 3.5 4 3.5 3.5
1¼ 4.5 4.5 4.5 6 4.5 4.5
1½ 6.5 8 6.5 8 6.5 6.5
2 8 10 8 10 8 8
2½ 12 14 12 15 12 11
3 15 18 15 20 15 14
3½ 21 26 21 29 21 20
4 26 35 26 33 26 25
600 lb ½ 2 3 2 3 2 2
¾ 3 4 3 4 3 3
1 4 4 4 4 4 4
1¼ 5 6 5 6 5 5
1½ 7 8 7 8 7 7
2 9 12 9 10 9 9
2½ 13 18 13 15 13 12
3 16 23 16 20 16 15
3½ 21 26 21 29 21 20
4 37 42 37 41 37 36
900 lb ½ 6 7 6 4 6 6
¾ 6 7 6 6 6 6
1 7.5 8.5 7.5 9 7.5 7.5
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 22 24 22 25 22 21
2½ 31 31 31 32 31 25
3 36 36 36 35 36 29
4 53 53 53 54 53 51
1500 lb ½ 6 7 6 4 6 6
¾ 6 7 6 6 6 6
1 8 9 8 9 8 8
1¼ 10 10 10 10 10 10
1½ 14 14 14 14 14 14
2 25 25 25 25 25 25
2½ 36 36 36 35 36 35
3 48 48 48 48 48 47
4 73 73 73 73 73 75
2500 lb ½ - 8 - 7 7 7
¾ - 9 - 10 9 8
1 - 13 - 12 12 12
1¼ - 20 - 18 18 17
1½ - 28 - 25 25 24
2 - 42 - 39 38 37
2½ - 52 - 56 55 53
3 - 94 - 86 83 80
4 - 146 - 133 127 122

ASME B16.5 SS Slip On Flanges Dimensions

ASME B16.5 SS Slip On Flanges Dimensions

 

Class 150 300 600 900 1500
DIA K 60.3 66.7 66.7 82.6 82.6
H 14 21 22 32 32
15.6 22.6 28.4 38.4 38.4
NO. L 4 4 4 4 4
DIA L 15.9 15.9 15.9 22.2 22.2
DIA G 35.1 35.1 35.1 35.1 35.1
DIA (in) 1/2 1/2 1/2 3/4 3/4
DIA A 30 38 38 38 38
DIA D 90 95 95 120 120
Thickness B 9.6 12.7 14.3 22.3 22.3
11.2 14.3 20.7 28.7 28.7
Len mm 55 65 75 110 110

International Standards of Stainless Flanges

ASME B16.5 Stainless Steel Flanges EN DIN
LJ – Lap Joint (LJ) EN-TYPE 02/04
  • DIN 2641
  • DIN 2642
  • DIN 2655
  • DIN 2656
SW – Socket Weld (SW) EN-TYPE 14 -
THR – Threaded (THR) EN-TYPE 13 DIN 2566
LWN – Long Welding Neck / Integral(LWN) EN-TYPE 21 -
BL – Blind (BL) EN-TYPE 05 DIN 2527
SO – Slip On (SO) EN-TYPE 01/12 -
Welding Collars EN-TYPE 32/34 -
Welding for SS Flat Flanges -
  • DIN 2573
  • DIN 2576
SS Lap Joint Short Stub End - DIN 2673
WN – Welding Neck (WN) EN-TYPE 11
  • DIN 2631
  • DIN 2632
  • DIN 2633
  • DIN 2634
  • DIN 2635

Stainless Steel Flanges Applications

Siddhagiri Metals is a leading Stainless Steel Flanges Manufacturer in India, supplying high-quality flanges for various applications such as:

 

Stainless Steel Flanges Applications

 

Testings of Stainless Steel Blind Flange

Siddhagiri Metals, a trusted Stainless Steel Flanges Supplier in India, ensures top-notch quality testings.

 

  • Hardness Testing
  • Ultrasonic Testing
  • PMI Test
  • Tensile Testing
  • Surface Roughness
  • Impact Testing
  • IGC Test
  • Dye Penetrate Test

 

Buy SS Blind and Weld Neck Flange With Pressure Class 150 to 2500 LBS At Factory Price

SS Weld Neck Flange Price

The best pricing on ANSI B16.5 Stainless Steel Flanges, Find Out More Here

 

Pressure Ratings of SS Flanges

Flange Type ANSI B16.5 BS EN 1092/ (BS4504) ASME B16.47 Series B API 605 ANSI B16.47 Series A MSS SP-44
- lbs Bar lbs* lbs*
Weld Neck Ring Type Joint 300-2500 N/A 150-300 300-900
Weld Neck 150-2500 2.5-40 150-300 150-900
Slip On 150-1500 2.5-40 - -
Slip On Ring Type Joint 300-1500 N/A - -
Threaded 150-2500 6-40 - -
Lap Joint 150-2500 6-40 - -
Blind 150-2500 2.5-40 - -
Socket Weld 150-1500 N/A - -

SS Reducing Flange Temperature Ratings

Temperature °F 2500# 1500# 900# 600# 400# 300# 150#
-20 to 100 6000 3600 2160 1440 960 720 275
200 5000 3000 1800 1200 800 600 230
300 4500 2700 1620 1080 720 540 205
400 4140 2485 1490 995 660 495 190
500 3880 2330 1395 930 620 465 170
600 3640 2185 1310 875 580 435 140
650 3580 2150 1290 860 575 430 125
700 3540 2125 1275 850 565 425 110
750 3460 2075 1245 830 555 415 95
800 3360 2015 1210 805 540 405 80
850 3300 1980 1190 790 530 395 65
900 3240 1945 1165 780 520 390 50
950 3180 1910 1145 765 510 380 35
1000 2675 1605 965 640 430 320 20
1050 2570 1545 925 615 410 310 20
1100 2145 1285 770 515 345 255 20
1150 1655 995 595 400 265 200 20
1200 1285 770 465 310 205 155 20
1250 945 565 340 225 150 115 20
1300 715 430 255 170 115 85 20
1350 515 310 185 125 80 60 20
1400 400 240 145 95 65 50 20
1450 285 170 105 70 45 35 15
1500 230 135 80 55 35 25 10

Stainless Flange Bolt Torque

Flanges Size in (mm) Flanges Size in (Inches) Radial Projection (Maximum)
- - No Deeper Than the Bottom In mm Deeper Than the Bottom In mm
125 5 6.0 3.0
150 6 6.0 3.0
200 8 8.0 4.5
40 1 1/2 3.0 1.5
250 10 8.0 4.5
300 12 8.0 4.5
350 14 8.0 4.5
400 16 10.0 4.5
450 18 12.0 6.0
50 2 3.0 1.5
65 2 1/2 3.0 1.5
80 3 4.5 1.5
25 1 3.0 1.5
32 1 1/4 3.0 1.5
500 20 12.0 6.0
600 24 12.0 6.0
90 3 1/2 6.0 3.0
100 4 6.0 3.0
15 1/2 3.0 1.5
20 3/4 3.0 1.5

Class 300 SS Weld Neck Flange Dimensions

Class 300 SS Weld Neck Flange Dimensions

 

Size (NPS) in Inches Size (NPS) in mm O.D Thickness Of Weld Neck Flange OD Of Weld Neck OD Of Hub Length Of ASME B16.5 Welding Neck Daimeter Of WN Bore Raised Face (RF) Height Diameter Of RF (Raised Face) Face Of Weld PCD
- - A B D C E F H G J I
1/2 15 95 12.7 21.3 38 51 - 2 34.9 1.6 66.7
3/4 20 115 14.3 26.7 48 56 2 42.9 1.6 82.6
1 25 125 15.9 33.4 54 60 2 50.8 1.6 88.9
1 1/4 32 135 17.5 42.2 64 64 2 63.5 1.6 98.4
1 1/2 40 155 19.1 48.3 70 67 2 73 1.6 114.3
2 50 165 20.7 60.3 84 68 2 92.1 1.6 127
2 1/2 65 190 23.9 73 100 75 2 104.8 1.6 149.2
3 80 210 27 88.9 117 78 2 127 1.6 168.3
3 1/2 90 230 28.6 101.6 133 79 2 139.7 1.6 184.2
4 100 255 30.2 114.3 146 84 2 157.2 1.6 200
5 125 280 33.4 141.3 178 97 2 185.7 1.6 235
6 150 320 35 168.3 206 97 2 215.9 1.6 269.9
8 200 380 39.7 219.1 260 110 2 269.9 1.6 330.2
10 250 445 46.1 273 321 116 2 323.8 1.6 387.4
12 300 520 49.3 323.8 375 129 2 381 1.6 450.8
14 350 585 52.4 355.6 425 141 2 412.8 1.6 514.4
16 400 650 55.6 406.4 483 144 2 469.9 1.6 571.5
18 450 710 58.8 457 533 157 2 533.4 1.6 628.6
20 500 775 62 508 587 160 2 584.2 1.6 685.8
24 600 915 68.3 610 702 167 2 692.2 1.6 812.8

Stainless Raised Face Flange Dimensions

Stainless Raised Face Flange Dimensions

 

Normal Size Of Pipe OD Dai. OF Raised Face WT OF RF Flanges (T)f Dai. Of Bolts Holes (B.H.) Dai. Of Bolts
3/4 1.69 0.44 0.62 0.50
1 2.00 0.50 0.62 0.50
1 1/2 2.88 0.62 0.62 0.50
2 3.62 0.69 0.75 0.62
3 5.00 0.88 0.75 0.62
4 6.19 0.88 0.75 0.62
6 8.50 0.94 0.88 0.75
8 10.62 1.06 0.88 0.75
10 12.75 1.12 1.00 0.87
12 15.00 1.19 1.00 0.87
14 16.25 1.31 1.12 1.00
16 18.50 1.38 1.12 1.00
18 21.00 1.50 1.25 1.12
20 23.99 1.62 1.25 1.12

Basic Instruction for Assembling a Stainless Flange Joint

Basic Instruction for Assembling a Stainless Flange Joint

 

Manufacturing Methods of SS Forged Flanges

ISO EN BS Type of Flange and Collar Forged Made from Flat Products (plates) Cast Bent and Electric Welded from Bars, Sectional Steel or Strip Machined from Rolled or Forged Bars and Forged Sectional Steel
01 101 Plate flange for welding yes yes no yes yes
05 105 Blind flange yes yes no no yes
11 111 Weld-neck flange yes no no yes, for ≥ DN 700 yes
12 112 Hubbed slip-on flange for welding yes no no no yes
Get Stainless Floor and Threaded Flange With Different Threads like BSPT, FNPT, BSPP etc.

Stainless Steel Alloy Flange Threads

Thread Type
NPT National Pipe Thread
BSPT British Standard Pipe Tapered
BSPP British Standard Pipe Parallel
Metric Threads -
UN/UNF Unified National / Fine

Stainless Steel Flanges Types

Stainless Steel Slip On Flanges

Stainless Steel Slip On Flanges

SS Blind Flanges

SS Blind Flanges

Stainless Steel Alloy Weld Neck Flanges

Stainless Steel Alloy Weld Neck Flanges

Stainless Steel Metals Socket Weld Flanges

Stainless Steel Metals Socket Weld Flanges

 

Stainless Lap Joint Flanges

Stainless Lap Joint Flanges

Stainless Steel Threaded Flanges

Stainless Steel Threaded Flanges

SS Tongue and Groove Flanges

SS Tongue and Groove Flanges

Stainless Steel Alloy Spectacle Flanges

Stainless Steel Alloy Spectacle Flanges

 

Stainless Steel Metals Orifice Flanges

Stainless Steel Metals Orifice Flanges

Stainless Exhaust Flange

Stainless Exhaust Flange

Stainless Steel Plate Flange

Stainless Steel Plate Flange

SS Ring Type Joint Flange

SS Ring Type Joint Flange

 

Heat Treatment for SS Flange

Grades Heat Treat Type Austenitizing/ Solutioning Temperature, Minimum or Range, F [°C]^ Cooling Media Quenching Cool Below °F [°] Tempering, Temperature, Minimum or Range, F [°]]
Austenitic Stainless Steels
F304 Solution Treat and Quench 1900 [1040] liquid^E 500 [260] B
F304L
F316
F316L

Welding Repair Requirements for Stainless Flange

Grade Symbol Electrodes Recommended Preheat and Interpass Temperature Range, °F [°C] Post Weld Heat-Treatment Temperature Minimum or Range, °F [°C]
Austenitic Stainless Steels
F304 E 308-15 or 16 NR 1900 [1040] + WQ G
F304L E 308L-15 or 16 1900 [1040] + WQ
F316 E 316-15 or 16
F316L E 316L-15 or 16
F3216 E 347-15 or 16

Which filler materials should be used when welding SS Flanges?

Material Filler Metal (Rod/Wire)
304 / 304L ER308 / ER308L
316 / 316L ER316 / ER316L
321 ER347
309 / 309L ER309 / ER309L
Duplex Stainless (e.g. 2205) ER2209
410 (Martensitic) ER410
430 (Ferritic) ER430

Stainless Steel Flanges are delivered weekly to the following countries:

Export to Continent Shipping time
Kuwait
Kuwait		 Asia 10 Days
Nigeria
Nigeria		 Africa 30 Days
Argentina
Argentina		 South America 45 Days
Colombia
Colombia		 South America 45 Days

The following countries receive monthly shipments of Stainless Steel Flanges:

Export to Continent Shipping time
Brazil
Brazil		 South America 45-60 Days
Singapore
Singapore		 Asia 8 Days
Mexico
Mexico		 North America 45 Days
South Africa
South Africa		 Africa 25-30 Days
Offer Stainless Steel Plate and Reducing Pipe Flange With RF, FF, RTJ Face, Refer HSN and Weight Chart

ASTM A182 Stainless Steel Flange Faces

ASTM A182 Stainless Steel Flange Faces

Stainless Steel Plate Flange HSN Code

Product HSN Code
Stainless Steel Flanges 73072100

ASME B16.5 Class 300 SS Flanges Weight Chart

Size NPS Size DN Slip-on (kg) Welding Neck (kg) Threaded (kg) Lap-Joint (kg) Blind (kg)
1/2" 15 0.7 0.9 0.7 0.7 0.8
2" 50 3.2 3.6 3.3 3.2 3.5
2.1/2" 65 4.5 5.4 4.6 4.5 5.3
3" 80 5.9 7.3 6.3 5.9 7.2
3.1/2" 90 7.5 8.9 7.8 7.5 9.2
4" 100 10 11.8 10.2 10 12.2
5" 125 12.5 16 12.9 12.5 16
6" 150 16.5 20.2 16.8 16.5 22
8" 200 25.5 31.2 26 25.5 36
10" 250 35 44.3 37.5 35 55
12" 300 52 63.5 53 62 82.5
1.1/4" 32 1.8 2.2 1.9 1.8 2
1.1/2" 40 2.7 3.2 2.8 2.7 2.9
18" 250 115 141 115 234 178
14" 350 73 86 73 86 108
16" 400 88 112 88 113 139
3/4" 20 1.2 1.4 1.2 1.2 1.2
1" 25 1.4 1.7 1.4 1.4 1.5
20" 500 139 173 139 167 228
24" 600 212 248 212 240 350

Stainless Steel Threaded Flange Equivalent

STANDARD WERKSTOFF NR. UNS EN BS JIS GOST AFNOR
SS 304 1.4301 S30400 X5CrNi18-10 304S31 SUS 304 08Х18Н10 Z7CN18‐09
SS 304L 1.4306 / 1.4307 S30403 X2CrNi18-9 / X2CrNi19-11 3304S11 SUS 304L 03Х18Н11 Z3CN18‐10
SS 304H 1.4301 S30409 – – – – –
SS 310 1.4841 S31000 X15CrNi25-20 310S24 SUS 310 20Ch25N20S2 –
SS 310S 1.4845 S31008 X8CrNi25-21 310S16 SUS 310S 20Ch23N18 –
SS 316 1.4401 / 1.4436 S31600 X5CrNiMo17-12-2 / X3CrNiMo17-13-3 316S31 / 316S33 SUS 316 – Z7CND17‐11‐02
SS 316L 1.4404 / 1.4435 S31603 X2CrNiMo17-12-2 / X2CrNiMo18-14-3 316S11 / 316S13 SUS 316L 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03
SS 316Ti 1.4571 S31635 X6CrNiMoTi17-12-2 320S31 SUS 316Ti 08Ch17N13M2T Z6CNDT17‐123
SS 317 1.4449 S31700 – – SUS 317 – –
SS 317L 1.4438 S31703 X2CrNiMo18-15-4 – SUS 317L – –
SS 321 1.4541 S32100 X6CrNiTi18-10 – SUS 321 – –
SS 321H 1.4878 S32109 X12CrNiTi18-9 – SUS 321H – –
SS 347 1.4550 S34700 X6CrNiNb18-10 – SUS 347 08Ch18N12B –
SS 410 1.4006 S41000 X12Cr13 410S21 SUS 410 – –
SS 446 1.4762 S44600 – – – – –
SS 904L 1.4539 N08904 X1NiCrMoCu25-20-5 904S13 SUS 904L STS 317J5 Z2 NCDU 25-20

SS Wall Flange Chemical Composition

Grades Ni (%) Cr (%) C (%) Si (%) Mo (%) Mn (%) P (%) S (%)
SS 304 8.00 – 10.50 18.00 – 20.00 0.08 max 0.75 max — 2.00 max 0.045 max 0.03 max
SS 304L 8.00 – 12.00 18.00 – 20.00 0.03 max 0.75 max — 2.00 max 0.045 max 0.03 max
SS 304H 8.00 – 12.00 18.00 – 20.00 0.04 – 0.10 1.00 max — 2.00 max 0.045 max 0.03 max
SS 310 19.00 – 22.00 24.00 – 26.00 0.25 max 1.50 max — 2.00 max 0.045 max 0.03 max
SS 310S 19.00 – 22.00 24.00 – 26.00 0.08 max 1.50 max — 2.00 max 0.045 max 0.03 max
SS 316 10.00 – 14.00 16.00 – 18.00 0.08 max 0.75 max 2.00 – 3.00 2.00 max 0.045 max 0.03 max
SS 316L 10.00 – 14.00 16.00 – 18.00 0.03 max 0.75 max 2.00 – 3.00 2.00 max 0.045 max 0.03 max
SS 316Ti 10.00 – 14.00 16.00 – 18.00 0.08 max 0.75 max 2.00 – 3.00 2.00 max 0.045 max 0.03 max
SS 317 11.00 – 15.00 18.00 – 20.00 0.10 max 1.00 max 3.00 – 4.00 2.00 max 0.045 max 0.03 max
SS 317L 11.00 – 15.00 18.00 – 20.00 0.03 max 1.00 max 3.00 – 4.00 2.00 max 0.045 max 0.03 max
SS 321 9.00 – 12.00 17.00 – 19.00 0.08 max 1.00 max — 2.00 max 0.045 max 0.03 max
SS 321H 9.00 – 12.00 17.00 – 19.00 0.04 – 0.10 1.00 max — 2.00 max 0.045 max 0.03 max
SS 347 9.00 – 13.00 17.00 – 19.00 0.08 max 1.00 max — 2.00 max 0.045 max 0.03 max
SS 410 — 11.50 – 13.50 0.15 max 1.00 max — 1.00 max 0.04 max 0.03 max
SS 446 — 23.00 – 28.00 0.20 max 1.00 max — 1.50 max 0.04 max 0.03 max
SS 904L 24.00 – 26.00 19.00 – 23.00 0.02 max 1.00 max 4.00 – 5.00 2.00 max 0.045 max 0.03 max

Mechanical Properties of Stainless Reducing Flange

Grades Yield Strength (MPa) Tensile Strength (MPa) Elongation (%) Modulus of Elasticity (GPa) Hardness (HRB) Poisson’s Ratio
SS 304 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 304L 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 304H 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 310 205 – 275 515 – 740 40 – 50 193 90 – 105 0.29
SS 310S 205 – 275 515 – 740 40 – 50 193 90 – 105 0.29
SS 316 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 316L 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 316Ti 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 317 205 520 – 730 40 – 50 193 85 – 95 0.29
SS 317L 205 520 – 730 40 – 50 193 85 – 95 0.29
SS 321 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 321H 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 347 205 520 – 720 40 – 50 193 85 – 95 0.29
SS 410 205 520 – 720 35 – 45 190 85 – 95 0.28
SS 446 205 520 – 720 40 – 50 190 85 – 95 0.28
SS 904L 205 520 – 720 40 – 50 193 85 – 95 0.29

SS Puddle Flange Physical Properties

Grades Melting Point (°C) Density (g/cm³) Electrical Resistivity (µΩ·cm) Coefficient of Thermal Expansion (μm/m·°C) Thermal Conductivity (W/m·K)
SS 304 1400 – 1450 7.93 72.3 16.0 16.2
SS 304L 1400 – 1450 7.93 72.3 16.0 16.2
SS 304H 1400 – 1450 7.93 72.3 16.0 16.2
SS 310 1400 – 1450 7.90 72.0 17.0 14.0
SS 310S 1400 – 1450 7.90 72.0 17.0 14.0
SS 316 1375 – 1400 7.98 74.0 16.5 16.3
SS 316L 1375 – 1400 7.98 74.0 16.5 16.3
SS 316Ti 1375 – 1400 7.98 74.0 16.5 16.3
SS 317 1375 – 1400 7.95 74.5 16.5 16.3
SS 317L 1375 – 1400 7.95 74.5 16.5 16.3
SS 321 1400 – 1450 7.93 74.0 16.0 16.2
SS 321H 1400 – 1450 7.93 74.0 16.0 16.2
SS 347 1400 – 1450 7.93 74.0 16.0 16.2
SS 410 1480 – 1530 7.75 78.0 11.5 30.0
SS 446 1400 – 1450 7.80 76.0 11.5 30.0
SS 904L 1350 – 1400 8.00 70.0 16.0 15.0

 

Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries

Siddhagiri Metals & Tubes

Why Siddhagiri Metals & Tubes ?

  • PED 2014/68/ EU Approved Manufacturer for Steel Forgings.
  • Stockist, Wholesaler, Retailer and Trader of Steel Bars, Bolts and Nuts, Machined Components in Nickel Alloys, High Temperature Alloys, Super Alloys
  • Rank in Top 5 Exporter of Nickel Alloy Forgings in India and 73rd Position in Asia As Per Import and Export data of 2022
  • Supplying Oil and Gas Piping Products As Per Standard NACE MR0175 / ISO 15156 to the Netherlands, Tunisia, South Africa, Azerbaijan, Saudi Arabia, Alzeria, Morocco and Egypt Since 2002.
  • India's Largest Importer and Stockholder of Bolting Accessories in Ferrous and Non Ferrous Metals.

 

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