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Stainless Steel 310/310S Flanges Manufacturer & Supplier

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ASTM A182 Stainless Steel 310/310S Flanges

SS EN X15CrNi25-20 Stainless Steel Flange, SS 310 SWRF Flanges, Competitive Price of Stainless Steel 310S Slip on Flange, 310 Stainless Steel Pipe Flanges, Largest Stockholder of Stainless Steel 310 Flanges, F310 SS SORF Flanges, SS 310S Long Weld Neck Flanges, INOX 1.4841 Lap Joint Flanges Exporter, Manufacturer in Mumbai, India.

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Buy Ready Stock of 310S SS Flanges Stockist, Grade 310 SS Plate Flanges Dealer, SUS 310 Forged Flanges, Buy Stainless Steel UNS S31000 Threaded Flanges, ASME SA182 F310S RTJ Flanges, ANSI B16.5 310S SS Blind Flanges, 310S SS Orifice Flange Supplier Manufacturer in India.

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ASTM A182 Stainless Steel 310/310S Flanges Specification

A182 Gr F310 / 310S Flange Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Stainless Steel 310 / 310S Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
SS Grade F310 / 310S Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASTM A182 F310 / 310S Stainless Steel Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SA 182 F310 / 310S Flange 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ASME SA182 310 / 310S Stainless Steel Flange UNI 6Bar 10Bar 16Bar 25Bar 40Bar
A182 F310 / 310S Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of ASTM A182 F310 / 310S Stainless Steel Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ASME SA182M SS 310 / 310S Flange Production technique Forged, Heat treated and machined
A182 Grade F310 / 310S Flange Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations
ASME A182 SS 310 / 310S Flange Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A182 SS 310 / 310S Flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
SS 310 / 310S Flange Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of Stainless Steel ASTM A182 F310 / 310S Flange

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM A182 F310 / 310S Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F316 Stainless Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ASME SA182M Stainless Steel 310 / 310S Flange Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
SS 310 / 310S EN 1092-1 Flange Export to Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Equivalent Grades of Stainless Steel 310 / 310S Flanges

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 – X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 – X8CrNi25-21

ASME SA 182 Stainless Steel 310 / 310S Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni Fe
SS 310 0.015 max 2.0 max 0.15 max 0.020 max 0.015 max 24.00 – 26.00 0.10 max 19.00 – 21.00 54.7 min
SS 310S 0.08 max 2.0 max 1.00 max 0.045 max 0.030 max 24.00 – 26.00 0.75 max 19.00 – 21.00 53.095 min

Stainless Steel 310 / 310S Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

ANSI B16.5 Stainless Steel 310/310S Flanges Dimensions

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

Stainless Steel 310/310S Flanges Weight Chart

15mm (1/2″) 310 Stainless Steel Flanges Weight Chart
Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flange Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 95 67 4 13 16
ANSI 900 Flanges 121 83 4 19 22
ANSI 1500 Flanges 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flanges 80 55 4 M10 11
PN10 Flanges 95 65 4 M12 14
PN16 Flanges 95 65 4 M12 14
PN20 Flanges 90 60.5 4 M14 16
PN25 Flanges 95 65 4 M12 14
PN40 Flanges 95 65 4 M12 14

Stainless Steel 310/310S Flanges Schedule Chart

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

Manufacturing Standards/Pressure Rating of Stainless Steel 310/310S Pipe Flanges

ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B],Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Slip on Flange, Threaded Flange, Welding Neck Flange,
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange,
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded,
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100

ANSI B16.5 Stainless Steel 310/310S Flanges Standard

American Steel Flanges Standard
Standard Code Standard Name
ANSI ASME SA-182 Forged Flanges
ANSI ASME B16.5 Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47 Welding neck flange, Blind flange
ASME – B 16.36 Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527 Steel Blind Flanges, BLRF
DIN 2573 / 2576 Flat Flange for Welding (Slip On)
DIN 2673 Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642 Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115 Long Neck Welding Flanges
DIN PN10, PN16 SS 310 PN10 Flanges, 310S SS DIN PN 10 Flanges, 310 SS PN16 Flange
DIN PN20, PN25 SS 310 PN20 Flanges, 310S SS DIN PN 25 Flanges
DIN PN40, PN50 SS 310 PN40 Flanges, 310S SS DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS B2291 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS 5K, 10K SS 310 5K SORF Flanges, 310S SS 10K SOFF Flanges
JIS 16K, 20K SS 310 16K Blind Flanges, 310S SS 20K BLRF Flanges
JIS 30K, 40K SS 310 30K Slip on Flanges, 310S SS 40K Blind Flanges
Italian Flanges Standard
UNI FLANGES Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard Pipe Flanges Standard
BS 10 Table D SS 310 BS 10 Table D Flanges, 310S Table D Pipe Flange
BS 10 Table E SS 310 BS 10 Table E Flanges, 310S Table E Pipe Flange
BS 10 Table F SS 310 BS 10 Table E Flanges, 310S Stainless Steel Table E Flanges
BS 10 Table H SS 310 BS 10 Table E Flanges, Stainless Steel 310S Table E Pipe Flanges

ASTM A182 Gr F310 Tolerance Formula

Stainless Steel 310/310S FlangesTolerance
A Outside Diameter (O.D.)
  • When Outside Diameter (O.D.) is 24″ or less: ±1/16″ (1.6 mm)
  • When Outside Diameter (O.D.) is over 24″: ±1/8″ (3.2 mm)
D Inside Diameter
  • 10″ and smaller: ±1/32″ (0.8 millimeter)
  • 12″ thru 18″: +1/8″ (3.2 millimeter)
  • 20″ and larger: -1/16″ (1.6 millimeter)
B Diameter of contact face
  • 1/16″ raised face: ±1/32″ (0.8 millimeter)
  • 1/4″ Raised Face (RF), Tongue & Groove (T/G), (male & female), (m/f): ±1/64″ (0.4 mm)
J Diameter of hub at base
  • When hub base is 24″ or smaller: ±1/16″ (1.6 millimeter)
  • When hub base is over 24″: ±1/8″ (3.2 millimeter)
H Diameter of hub at point of welding
  • 5″ and smaller: +3/32″ (2.4 millimeter), -1/32″ (0.8 millimeter)
  • 6″ and larger: +5/32″ (4.0 millimeter), -1/32 (0.8 millimeter)
P Drilling
  • Bolt circle: ±1/16″ (1.6 millimeter)
  • Bolt hole spacing: ±1/32″ (0.8 millimeter)
  Eccentricity of bolt circle with respect to facing
  • 2 1/2″ and smaller ±1/32″ (0.8 millimeter) max.
  • 3″ and larger ±1/16″ (1.6 millimeter) max.
C Thickness
  • 18″ and smaller: ±1/8″ (3.2 millimeter), -0″
  • 20″ and larger: ±3/16″ (4.8 millimeter), -0″
K Length of hub
  • 10″ and smaller: ±1/16″ (1.6 millimeter)
  • 12″ and larger: ±1/8″ (3.2 millimeter)

ANSI B16.5 Stainless Steel 310 / 310S Flange Forms & Availability

Products Size
ASTM A182 SS F310 / 310S Slip-On Flanges ASTM A182 SS F310 / 310S Threaded Flanges Sizes 1/8″ – 36″
Raised Face or Flat Face
ASTM A182 SS F310 / 310S Weld Neck Flanges ASTM A182 SS F310 / 310S Socket Weld Flanges
ASTM A182 SS F310 / 310S Blind Flanges ASTM A182 SS F310 / 310S Reducing Flanges
ASTM A182 SS F310 / 310S Lap Joint Flanges ASTM A182 SS F310 / 310S Plate Flanges
ASTM A182 SS F310 / 310S Orifice Flanges ASTM A182 SS F310 / 310S Forged Flanges
ASTM A182 SS F310 / 310S Ring Type Joint Flanges ASTM A182 SS F310 / 310S Square Flanges
Stainless Steel 310 Flanges Supplier in India Stainless Steel EN 1092-1 Plate Flanges
Stainless Steel 310S Forged Flanges Wholesaler SS UNS S31008 Lap Joint Flanges Supplier
Stainless Steel 310 BLRF Flange Manufacturer Stainless Steel 310 Raised Face Flanges
F310 Stainless Steel Nipoflange Stainless Steel SUS 310 Reducing Flanges
ANSI B16.5 Stainless Steel 310S Pipe Flange SS 310 Ring Type Joint Flanges
1.4841 Stainless Steel Orifice Flange Stainless Steel 310 Spectacle Blind Flanges Stockists
Stainless Steel 310 PN 10 Flange 310S PN 16 Stainless Steel Flanges Stockists
310S Stainless Steel Blind Flange SS 310 Flat Flange Supplier in India
Stainless Steel UNS S31000 Flanges Manufacturer Stainless Steel 310 Slip on Flanges
Stainless Steel 310 Weld Neck Flanges SS 310S Socket weld Flanges Dealer in India
SS 310S Long Weld Neck Flanges Stockist ASTM A182 F310 SS Threaded Flanges
Stainless Steel 310S DIN Flanges INOX 1.4845 SS SORF Flanges Exporter
ASME B16.5 Stainless Steel 310S Flanges ASTM A182 310 Tongue & Groove Flanges
SS 310S Male & Female Flanges Stainless Steel 310 RTJF Flanges
ASTM A182 SS 310S Screwed Flanges ASME SA182 SS310 Expander Flanges
310S SS Spades Ring Spacers Flanges ASME SA182 Stainless Steel 310 Flat Face Flange
310S SS 5K SOFF Flanges Stainless Steel 310 10K Flanges
INOX 1.4841 Puddle Flanges Exporter Stainless Steel 310 Socket Welding Flange
Grade 310 Stainless Steel Weldo Flanges 310S Stainless Steel Nipo Flanges
SUS 310 Long Weld Neck Flanges ASTM A182 F310S Flanges Facing Type & Finish
310 SS BS Standard Table E Flange SS 310 British Standard Table D Pipe Flanges
F310S Long Welding Neck Flange Grade 310 Stainless Steel Raised Face Flange
ASME SA182 Stainless Steel 310 Spectacle Blind Flanges 310S Stainless Steel BLRF Flanges Supplier
Stainless Steel 310 High Hub Blinds Flanges F310S Flanges Facing Type & Finish
X15CrNi25-20 SS Forging Facing Flanges Dealer Stainless Steel 310 Weld Neck Flanges A / B Stockist
Stainless Steel 310 Plate Flange Supplier in Mumbai SS 310S Loose Flanges Manufacturer in India
Stainless Steel 1.4845 Flanges Dimensions Stainless Steel 310S16 Spades Ring Spacers Flanges
Wrought Austenitic Stainless Steel 310 Flanges ASTM A182 F310 Expander Flanges at Best Price
SS X8CrNi25-21 Reducing Flanges Supplier Suppliers of 310S Stainless Steel Welding Neck Flange

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Melbourne, Australia
(Sat - Thursday)
(10am - 05 pm)
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Melbourne, Australia
(Sat - Thursday)
(10am - 05 pm)
Contact us