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Stainless Steel 317L Flanges

Stainless Steel 317L Flanges Specification

Stainless Steel 317L Flanges At a Glance
Size: 1/2 to 48"
Technique : Hot Rolled
Transport Package : Standard Packaging
Connection : Welding
Sealing Surface : RF
Manufacturing Way : Forging

ASTM A182 Grade 317L Slip On Flange Supplier in India

Stainless Steel 317L Flanges

Stainless Steel 317L Flanges

ASTM A182 Grade 317L Slip On Flange

ASTM A182 Grade 317L Slip On Flange

317L Stainless Steel Weld Neck Flange

317L Stainless Steel Weld Neck Flange


Table Of Contents


Stainless Steel 317L Flanges Specification

Stainless Steel 317L Flanges Sizes

  • NPS: 1/2″ to 48″
  • SCH: Sch 5 - SCH XXS
  • Class : 5NB – 1500NB

Sizes

A182 Gr 317L Pipe Flange Threads

  • NPT
  • FNPT, MNPT
  • BSPP
  • BSPT
Threads

A182 317L Flanges Standards

  • ASME SA 182 | ASTM A182
  • ASME B16.47
  • ASME B16.36
  • MSS SP-44
Standards

A182 GR 317L Forged Flange Origin

  • Korean
  • Indian
  • Janpanese
  • European

Origin

ASTM A182 Gr 317L Weld Flanges Face Types

  • RTJ
  • RF
  • FF
  • T & G

Face Types

ASTM A182 317L Threaded Flange Testing

  • Hardness test
  • Pressure
  • Tensile
  • PMI

Testing

317L SS Flanges Types

  • Slip On
  • Weld Neck
  • Lap Joint Flange
  • Blind
  • Plate Flanges
  • Socket Weld




Types

WNR 1.4438 Forged Steel Flanges Process

  • Rolling
  • Casting
  • Forging
  • Cutting





Process

317L Hot Forged Flange EN type

  • EN-TYPE 01/12 (Slip on)
  • EN-TYPE 11 (Weld Neck)
  • EN-TYPE 14 (Socket Weld)
  • EN-TYPE 02/04 (Lap Joint)
  • EN-TYPE 21 (Long Weld Neck)
  • EN-TYPE 05 (Blind)
  • EN-TYPE 13 (Threaded)

Finish

1.4438 Stainless Steel Forged Pipe Flange Pressure Class

  • 150 Lbs
  • 300 Lbs
  • 600 Lbs
  • 900 Lbs
  • 1500 Lbs
  • 2500 Lbs
Pressure Class

SS 1.4438 Socket Weld Flange Markings

  • Manufacturers logo
  • ASTM standard
  • Origin of material
  • Pressure class
  • Grade
  • Sizes
  • Face type
Markings

Stainless Steel 317L Flanges Approx Delivery Time In UAE

  • 3-7 Days (From Other Countries)
  • 1-3 Days (From UAE Suppliers)


Delivery

Manufacturer of 317L Stainless Steel Weld Neck Flange In Mumbai With MTC

Size Chart Of DIN 1.4438 Cold Rolled Flanges

Normal Sizes Dimension Class 300 Class 600 Class 1500 Class 150 Class 400 Class 900 Class 2500
inch mm inch mm inch mm inch mm inch mm inch mm inch mm
1 D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
A 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 4 1/4 108 4 7/8 123.8 5 7/8 149.2 6 1/4 159
D1 3 1/2 88.9 3 1/2 88.9 4 102 3 1/8 79.4 3 1/2 88.9 4 102 4 1/4 108
1 1/2 D2 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
A 6 1/8 155.6 6 1/8 155.6 7 177.8 5 127 6 1/8 155.6 7 177.8 8 203
D1 4 1/2 114 4 1/2 114 4 7/8 124 3 7/8 4 4 1/2 114 4 7/8 124 5 3/4 146
2 1/2 D2 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105
n 8 8 8 8 8 8 4 4 8 8 8 8 8 8
A 7 1/2 190.5 7 1/2 190.5 9 5/8 244 7 177.8 7 1/2 190.5 9 5/8 244 10 1/2 266.7
D1 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 5 1/2 139.7 5 7/8 149.2 7 1/2 190.5 7 3/4 197
1 1/4 D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
A 5 1/4 133.4 5 1/4 133.4 6 1/4 159 4 5/8 117.5 5 1/4 133.4 6 1/4 159 7 1/4 184.2
D1 3 7/8 98.4 3 7/8 98.4 4 3/8 111 3 1/2 88.9 3 7/8 98.4 4 3/8 111 5 1/8 130
2 D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
n 8 8 8 8 8 8 4 4 8 8 8 8 8 8
A 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 6 152.4 6 1/2 165.1 8 1/2 215.9 9 1/4 234.9
D1 5 127 5 127 6 1/2 165.1 4 3/4 121 5 127 6 1/2 165.1 6 3/4 171

Class 300 SS 317L Weld Neck Flange Standard Dimensions

Class 300 SS 317L Weld Neck Flange Standard Dimensions
NPS O.D. Diam of Raised Face Thickness Of Flanges Hub at Base Diam Hub at Bevel Diam Radius of Fillet Socket Deptd Lengtd Tdru Hub Bore And Diam
WN SORF, NPT, SWRF Loose SORF, SWRF, Lap Joint
O R Q X H r Z Y Y Y W B
1/2 3-1/2 1-3/8 7/16 1-3/16 .84 1/8 3/8 1-7/8 5/8 5/8 .88 .90
1 4-1/4 2 9/16 1-15/16 1.32 1/8 1/2 2-3/16 11/16 11/16 1.36 1.38
3/4 3-7/8 1-11/16 1/2 1-1/2 1.05 1/8 7/16 2-1/16 5/8 5/8 1.09 1.11
1-1/2 5 2-7/8 11/16 2-9/16 1.90 1/4 5/8 2-7/16 7/8 7/8 1.95 1.97
1-1/4 4-5/8 2-1/2 5/8 2-5/16 1.66 3/16 9/16 2-1/4 13/16 13/16 1.70 1.72
2-1/2 7 4-1/8 7/8 3-9/16 2.88 5/16 3/4 2-3/4 1-1/8 1-1/8 2.94 2.97
2 6 3-5/8 3/4 3-1/16 2.38 5/16 11/16 2-1/2 1 1 2.44 2.46
3-1/2 8-1/2 5-1/2 15/16 4-13/16 4.00 3/8 7/8 2-13/16 1-1/4 1-1/4 4.07 4.10
3 7-1/2 5 15/16 4-1/4 3.50 3/8 13/16 2-3/4 1-3/16 1-3/16 3.57 3.60
5 10 7.5/16 15/16 6-7/16 5.56 7/16 15/16 3-1/2 1-7/16 1-7/16 5.66 5.69
4 9 6-3/16 15/16 5-5/16 4.50 7/16 15/16 3 1-5/16 1-5/16 4.57 4.60
8 13-1/2 10-5/8 1-1/8 9-11/16 8.63 1/2 1-1/4 4 1-3/4 1-3/4 8.72 8.75
6 11 8-1/2 1 7-9/16 6.63 1/2 1-1/16 3-1/2 1-9/16 1-9/16 6.72 6.75
12 19 15 1-1/4 14-3/8 12.75 1/2 1-9/16 4-1/2 2-3/16 2-3/16 12.88 12.92
10 16 12-3/4 1-3/16 12 10.75 1/2 1-5/16 4 1-15/16 1-15/16 10.88 10.92
16 23-1/2 18-1/2 1-7/16 18 16.00 1/2 1-3/4 5 2-1/2 3-7/16 16.16 16.19
14 21 16-1/4 1-3/8 15-3/4 14.00 1/2 1-5/8 5 2-1/4 3-1/8 14.14 14.18
20 27-1/2 23 1-11/16 22 20.00 1/2 2-1/8 5-11/16 2-7/8 4-1/16 20.20 20.25
18 25 21 1-9/16 19-7/8 18.00 1/2 1-15/16 5-1/2 2-11/16 3-13/16 18.18 18.20
24 32 27-1/4 1-7/8 26-1/8 24.00 1/2 2-1/2 6 3-1/4 4-3/8 24.25 24.25

Reliable Stainless Steel 317L Flanges Supplier in India, offering flanges with a perfect balance of strength and resistance to pitting and other applications

Bolt Size Chart Of A182 Gr 317L Pipe Flange

Normal Pipe Size 300# Flange 150# Flange 600# Flange
Studs And Bolts Diam of Studs And Bolts Length Of Studs Studs And Bolts Diam of Studs And Bolts Length Of Studs Studs And Bolts Diam of Studs And Bolts Length Of Studs
3/4 4 0.63 3 4 0.5 2 1/2 4 0.63 3 1/2
1 1/4 4 0.63 3 1/4 4 0.5 2 3/4 4 0.63 3 3/4
2 8 0.63 3 1/2 4 0.63 3 1/4 8 0.63 4 1/4
3 8 0.75 4 1/4 4 0.63 3 1/2 8 0.75 5
4 8 0.75 4 1/2 8 0.63 3 1/2 8 0.88 5 3/4
6 12 0.75 4 3/4 8 0.75 4 12 1 6 3/4
10 16 1 6 1/4 12 0.88 4 1/2 16 1.25 8 1/2
14 20 1.13 7 12 1 5 1/4 20 1.38 9 1/4
18 24 1.25 7 3/4 16 1.13 5 3/4 20 1.63 10 3/4
24 24 1.5 9 20 1.25 6 3/4 24 1.88 13
1/2 4 0.5 2 1/2 4 0.5 2 1/4 4 0.5 3
1 4 0.63 3 4 0.5 2 1/2 4 0.63 3 1/2
1 1/2 4 0.75 3 1/2 4 0.5 2 3/4 4 0.75 4 1/4
2 1/2 8 0.75 4 4 0.63 3 1/2 8 0.75 4 3/4
3 1/2 8 0.75 4 1/4 8 0.63 3 1/2 8 0.88 5 1/2
5 8 0.75 4 3/4 8 0.75 3 1/4 8 1 6 1/2
8 12 0.88 5 1/2 8 0.75 4 1/4 12 1.13 7 1/2
12 16 1.13 6 3/4 12 0.88 4 3/4 20 1.25 8 3/4
16 20 1.25 7 1/2 16 1 5 1/4 20 1.5 10
20 24 1.25 8 20 1.13 6 1/4 24 1.63 11 1/4

A182 317L Pipe Flange Gasket Chart

Normal Pipe Size Gasket Inside Daim Gasket Outside Daim
300 LB 600 LB 150 LB 400 LB 900 LB
3/4 1.06 2.625 2.625 2.25 2.625 2.75
1 1/4 1.66 3.25 3.25 3 3.25 3.5
2 2.38 4.375 4.375 4.125 4.375 5.625
3 3.5 5.875 5.875 5.375 5.875 6.625
5 5.56 8.5 9.5 7.75 8.375 9.75
8 8.62 12.125 12.625 11 12 14.125
12 12.75 16.625 18 16.125 16.5 19.625
1/2 0.84 2.125 2.125 1.875 2.125 2.5
1 1.31 2.875 2.875 2.625 2.875 3.125
1 1/2 1.91 3.75 3.75 3.375 3.75 3.875
2 1/2 2.88 5.125 5.125 4.875 5.125 6.5
4 4.5 7.125 7.625 6.875 7 8.125
6 6.62 9.875 10.5 8.75 9.75 11.375
10 10.75 14.25 15.75 13.375 14.125 17.125

Stockist Of ASTM A182 Grade 317L Thread Flange According To MSS SP44 And AWWA Standard

Weight Chart In KG Of SS 317L Flat Flange

Nominal Pipe Size Threaded Lap Joint Weld Neck Slip On Socket Weld Blind
¾ 2 2 2 2 2 2
1¼ 3 3 3 3 3 3
2 5 5 6 5 5 5
3 9 9 11.5 9 9 9
4 13 13 16.5 13 13 17
6 19 19 26 19 19 27
10 43 43 54 43 43 70
14 90 105 114 90 90 140
18 130 160 165 130 130 220
22 185 245 225 185 185 355
½ 1 1 2 1 2 2
1 2 2 3 2 2 2
1½ 3 3 4 3 3 4
2½ 8 8 10 8 8 7
3½ 12 11 12 11 11 13
5 15 15 21 15 15 20
8 30 30 42 30 30 47
12 64 64 88 64 64 123
16 98 140 140 106 98 180
20 165 195 197 165 165 285
24 220 275 268 220 220 430

ASTM A182 317L Weld Flanges Dimensions Chart In mm

Nominal Pipe Size Class 300
No.of Bolts Diam of Flange Diam of Bolt Holes Diam of Bolts Bolt Circle
1/2 4 3-3/4 0.62 1/2 2-5/8
1/4 4 3-3/8 0.62 1/2 2-1/4
1 4 4-7/8 0.75 5/8 3-1/2
3/4 4 4-5/8 0.75 5/8 3-1/4
1-1/2 4 6-1/8 0.88 3/4 4-1/2
1-1/4 4 5-1/4 0.75 5/8 3-7/8
2-1/2 8 7-1/2 0.88 3/4 5-7/8
2 8 6-1/2 0.75 5/8 5
3-1/2 8 9 0.88 3/4 7-1/4
3 8 8-1/4 0.88 3/4 6-5/8
5 8 11 0.88 3/4 9-1/4
4 8 10 0.88 3/4 7-7/8
8 12 15 1 7/8 13
6 12 12-1/2 0.88 3/4 10-5/8
12 16 20-1/2 1.25 1-1/8 17-3/4
10 16 17-1/2 1.12 1 15-1/4
16 20 25-1/2 1.38 1-1/4 22-1/2
14 20 23 1.25 1-1/8 20-1/4
20 24 30-1/2 1.38 1-1/4 27
18 24 28 1.38 1-1/4 24-3/4
24 24 36 1.62 1-1/2 32

Experienced Stainless Steel 317L Flanges Manufacturer in India, providing heat-resistant and corrosion-resistant material that perform well in furnace applications and high-temperature environments

Thickness Chart Of WNR 1.4438 Hot Forged Flange

NPS O.D. STD Wall O D EXT Hvy O D XX Hvy Sch 10 Sch 20 Sch 30 Sch 40 Sch 60 Sch 80 Sch 100 Sch 120 Sch 140 Sch 160
¾ 1.05 0.113 0.154 0.308 0.083 ... ... 0.113 ... 0.154 ... ... ... 0.219
1 ¼ 1.66 0.14 0.191 0.382 0.109 ... ... 0.14 ... 0.191 ... ... ... 0.25
2 2.375 0.154 0.218 0.436 0.109 ... ... 0.154 ... 0.218 ... ... ... 0.344
3 3.5 0.216 0.3 0.6 0.12 ... ... 0.216 ... 0.3 ... ... ... 0.438
4 4.5 0.237 0.337 0.674 0.12 ... ... 0.237 ... 0.337 ... 0.438 ... 0.531
6 6.625 0.28 0.432 0.864 0.134 ... ... 0.28 ... 0.432 ... 0.562 ... 0.719
10 10.75 0.365 0.5 1 0.165 0.25 0.307 0.365 0.5 0.594 0.719 0.844 1 1.125
14 14 0.375 0.5 ... 0.25 0.312 0.375 0.438 0.594 0.75 0.938 1.094 1.25 1.406
18 18 0.375 0.5 ... 0.25 0.312 0.438 0.562 0.75 0.938 1.156 1.375 1.562 1.781
22 22 0.375 0.5 .... 0.25 ... ... ... ... ... ... .... .... ....
26 26 0.375 0.5 .... .... .... .... .... .... .... .... .... .... ....
36 36 0.375 0.5 .... 0.312 0.5 0.625 0.75 .... .... .... .... .... ....
42 42 0.375 0.5 …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. ……..
½ 0.84 0.109 0.147 0.294 0.083 ... ... 0.109 ... 0.147 ... ... ... 0.188
1 1.315 0.133 0.179 0.358 0.109 ... ... 0.133 ... 0.179 ... ... ... 0.25
1 ½ 1.9 0.145 0.2 0.4 0.109 ... ... 0.145 ... 0.2 ... ... ... 0.281
2 ½ 2.875 0.203 0.276 0.552 0.12 ... ... 0.203 ... 0.276 ... ... ... 0.375
3 ½ 4 0.226 0.318 0.636 0.12 ... ... 0.226 ... 0.318 ... ... ... ...
5 5.563 0.258 0.375 0.75 0.134 ... ... 0.258 ... 0.375 ... 0.5 ... 0.625
8 8.625 0.322 0.5 0.875 0.148 0.25 0.277 0.322 0.406 0.5 0.594 0.719 0.812 0.906
12 12.75 0.375 0.5 1 0.18 0.25 0.33 0.406 0.562 0.688 0.844 1 1.125 1.312
16 16 0.375 0.5 ... 0.25 0.312 0.375 0.5 0.656 0.844 1.031 1.219 1.438 1.594
20 20 0.375 0.5 ... 0.25 0.375 0.5 0.594 0.812 1.031 1.281 1.5 1.75 1.969
24 24 0.375 0.5 .... 0.25 0.375 0.562 0.688 0.969 1.219 1.531 1.812 2.062 2.344
30 30 0.375 0.5 .... 0.312 0.5 0.625 .... .... .... .... .... .... ....
40 40 0.375 0.5 .... .... .... .... .... .... .... .... .... .... ....
48 48 0.375 0.5 …….. …….. …….. …….. …….. …….. …….. …….. …….. …….. ……..
ASTM A182 UNS S31703 Hot Forged Flange Provide Class Upto 2500#

317L SS Blind Flange Tolerances Chart

Stainless Steel 317L Flanges Tolerance Table
D Inside Diameter 10" and smaller: ±1/32"
12" thru 18": +1/8"
20" and larger: -1/16"
J Diam of hub at base When hub base is 24" or smaller: ±1/16"
When hub base is over 24": ±1/8"
P Drilling Circle Bolts: ±1/16"
Bolts hole spacing: ±1/32"
C Thickness 18" and smaller: ±1/8", -0"
20" and larger: ±3/16", -0"
A Outside Diameter When O.D. is 24" or less: ±1/16"
When O.D. is over 24": ±1/8"
B Diam of contact face 1/16" raised face: ±1/32"
1/4" RF, T/G,: ±1/64"
H Diam of hub at point of welding 5" and smaller: +3/32" (2.4 mm), -1/32"
6" and larger: +5/32", -1/32
Eccentricity of bolt circle 2 1/2" and smaller ±1/32" max
3" and larger ±1/16" max
K Length of hub 10" and smaller: ±1/16"
12" and larger: ±1/8"

Pressure Rating Calculator Of INOX AISI 317L Weld Neck Flange

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

Leading Stainless Steel 317L Flanges Supplier in India, supplying corrosion-resistant flanges that are ideal for use in food processing, pharmaceutical, and other industries

UNS S31703 Socket Weld Flange Torque Chart

Size in Inch Size in mm Deeper No Deeper
1 1/4 32 1.5 3
2 50 1.5 3
3 80 1.5 4.5
4 100 3 6
6 150 3 6
10 250 4.5 8
14 350 4.5 8
18 450 6 12
24 600 6 12
1 25 1.5 3
1 1/2 40 1.5 3
2 1/2 65 1.5 3
3 1/2 90 3 6
5 125 3 6
8 200 4.5 8
12 300 4.5 8
16 400 4.5 10
20 500 6 12
Buy 100% Radiography Test Report For SUS 317L Blind Flange

Industrial Application Of Stainless Steel 317L Flanges

Industrial Application Of Stainless Steel 317L Flanges

Stainless Steel 317L Flanges Types

317L Stainless Steel Blind Flange

317L Stainless Steel Blind Flange

Stainless Steel 317L Socket Weld Flange

Stainless Steel 317L Socket Weld Flange

SS 317L Threaded Flange

SS 317L Threaded Flange

AISI 317L Reducing Flange

AISI 317L Reducing Flange

AISI 317L Stainless Steel Lap Joint Flange

AISI 317L Stainless Steel Lap Joint Flange

SUS317L Stainless Steel Plate Flanges

SUS317L Stainless Steel Plate Flanges

ASTM A276 Grade 317L SORF Flange

ASTM A276 Grade 317L SORF Flange

Stainless Steel 317L Orifice Flanges

Stainless Steel 317L Orifice Flanges

SS 1.4438 Forged Pipe Flange

SS 1.4438 Forged Pipe Flange

Various Types AISI 317L Weld Neck Flanges

SS 317L Weld Neck Flange

SS 317L Weld Neck Flange

SS 1.4438 WNRF Flange

SS 1.4438 WNRF Flange

SUS 317L Raised Face WN Flanges

SUS 317L Raised Face WN Flanges

UNS S31703 Welding Neck Flange

UNS S31703 Welding Neck Flange

ASTM A182 Welded Flanges

ASTM A182 Welded Flanges

SUS317L Stainless Steel Straight Hub Welding Flanges

SUS317L Stainless Steel Straight Hub Welding Flanges

Stainless Steel 317L Threaded Flanges Types

AISI 317L Stainless Steel Threaded Flanges

AISI 317L Stainless Steel Threaded Flanges

1.4438 AISI 317L Cold Rolled Screwed Flange

1.4438 AISI 317L Cold Rolled Screwed Flange

AISI 317L NPT Flanges

AISI 317L NPT Flanges

SS 317L Reducing Threaded Flange

SS 317L Reducing Threaded Flange

Stainless Steel 317L Duplex Steel Reducing Threaded Flange

Stainless Steel 317L Duplex Steel Reducing Threaded Flange

317L Stainless Steel Thread Floor Flange

317L Stainless Steel Thread Floor Flange

Is There Any Disadvantages Of Using UNS S31703 Forged Pipe Flange ?

  • Limited Availability
  • Lower Strength Compared to Duplex Steels
  • Susceptibility to Stress Corrosion Cracking
  • Heavier Weight
  • Welding Challenges

Reliable Stainless Steel 317L Flanges Supplier in India, providing high-strength, corrosion-resistant flanges used in demanding applications such as oil and gas exploration and offshore platforms

Stainless Steel 317L Flanges Pressure Calculation

DIN 25Bar, 6Bar, 10Bar,40Bar, 16Bar, PN40,PN6, PN25, PN64, PN10,PN16
UNI 10Bar 16Bar 6Bar 25Bar 40Bar
JIS 5K, 10 K, 30 K,40 K,16 K, 20 K, 63 K
EN 40Bar 10Bar 6Bar 25Bar 16Bar

What Are The Test Certificate Of Stainless Steel 317L Pipe Flange ?

What Are The Test Certificate Of Stainless Steel 317L Pipe Flange ?

Thermal Conductivity Of AISI 317L Stainless Steel Reducing Flange

Property Value
Thermal Conductivity 16.2 W/m·K

AISI 317L Threaded Flange Modulus Of Elasticity

Property Value
Modulus of Elasticity 193 Gpa

What Are The Surface Finishes Available For Stainless Steel 317L Flanges ?

What Are The Surface Finishes Available For Stainless Steel 317L Flanges ?

ASTM A182 Grade 317L Lap Joint Flange Hardness

Rockwell Hardness B 25 and 40 HRB

Chemical Structure Of 317L Stainless Steel Industrial Pipe Flanges

Grade Stainless Steel 317L Flanges
C 0.035 max
Mn 2 max
Si 1.0 max
P 0.045 max
S 0.030 max
Cr 18 – 20
Mo 3.00 - 4.00
Ni 11.00 - 15.00
N 57.89 min

UNS S31703 Plate Flanges Mechanical Strength

Properties Values
Density 8.0 g/cm3
Melting Point 1400 °C (2550 °F)
Tensile Strength Psi – 75000 (MPa – 515)
Yield Strength Psi – 30000 (MPa – 205)
Elongation 35%

Equivalent Of 317L Stainless Steel Flanges

STANDARD SS 317L
WERKSTOFF NR. 1.4438
BS –
UNS S31703
GOST –
JIS SUS 317L
AFNOR –
EN X2CrNiMo18-15-4

Supplied Stainless Steel 317L Flanges To Different Countries

Country Name Country Name
Algeria Nigeria
Tunisia South Africa
Kenya Angola
Tanzania Morocco
Egypt UAE
Zambia Ghana