ASTM A182 Stainless Steel 316/316L Flange

ASME / ANSI B16.5 SS 316/316L Flanges Manufacturer, UNS S31600 Weld Neck Flange, UNS S31603 Slip-on Flange, WNR 1.4401 / 1.4436 Lap Joint Flange, WNR 1.4404 / 1.4435 Blind Flange

SS 316/316L Flange refers to a type of flange made from stainless steel grade 316 or 316L. These grades of stainless steel are widely used in various industries due to their excellent corrosion resistance, high temperature resistance, and good mechanical properties.

Flanges are used to connect pipes or equipment together and provide easy access for cleaning, inspection, or modification. The SS 316/316L Flange is a popular choice for applications where corrosion resistance is critical, such as in the chemical, petrochemical, and food processing industries.

The SS 316/316L Flange comes in a range of sizes, from small to large, and can be customized to fit specific requirements. They are available in various types, including slip-on flanges, weld neck flanges, blind flanges, threaded flanges, and lap joint flanges.

When choosing an SS 316/316L Flange, it is important to consider factors such as the pressure rating, temperature range, and compatibility with the fluid being transported. It is also important to ensure that the flange is made to the appropriate standard, such as ASTM or ASME, to ensure that it meets the necessary specifications for the intended application.

ASME SA182 Stainless Steel 316/316L Flanges

ASTM A182 Stainless Steel 316 RTJ Flange, PN10 PN16 Stainless Steel 316L Threaded Flange, Table D & Table E F316 Spectacle Blind Flange, ANSI 150 F316L Socket Weld Flange at the Lowest Prices

Q: What is the difference between 316 and 316L stainless steel?
A: The main difference between 316 and 316L stainless steel lies in their carbon content. While both are austenitic stainless steels, 316L contains a lower carbon content than 316. The “L” in 316L stands for “low carbon.” The reduced carbon content in 316L helps to minimize sensitization, which is the formation of chromium carbides at the grain boundaries, resulting in improved corrosion resistance and weldability compared to 316 stainless steel.

Q: Which is stronger, 316 or 316L?
A: In terms of strength, there is generally no significant difference between 316 and 316L stainless steel. The main distinction lies in their corrosion resistance and weldability. Both alloys have similar mechanical properties and are commonly used in various industries. Strength requirements should be evaluated based on specific applications and environmental conditions rather than the difference between these two grades.

Q: What is 316L flange?
A: A 316L flange refers to a flange made from 316L stainless steel. Flanges are components used to connect pipes, valves, and other equipment together. The designation “316L” indicates the specific grade of stainless steel used in the manufacturing of the flange. 316L stainless steel is known for its excellent corrosion resistance, making it suitable for applications in various industries, including chemical processing, oil and gas, pharmaceuticals, and more.

Q: What are stainless steel 316 flanges?
A: Stainless steel 316 flanges are flanges made from grade 316 stainless steel. Grade 316 stainless steel is an austenitic alloy with a higher corrosion resistance compared to other stainless steel grades. 316 flanges are used for connecting pipes, valves, and other equipment in a wide range of industries, including marine, petrochemical, food processing, and architectural applications. These flanges offer excellent durability, high temperature resistance, and resistance to chloride environments.

Q: Which stainless steel is better, 304 or 316?
A: The choice between stainless steel grade 304 and 316 depends on the specific application and requirements. Both grades are popular and widely used, but they have different properties. Grade 304 stainless steel is more affordable and commonly used in applications where corrosion resistance is not the primary concern. On the other hand, grade 316 stainless steel offers superior corrosion resistance, especially in environments with chlorides, making it suitable for marine applications, coastal areas, and industries where corrosive substances are present. Ultimately, the better choice depends on the specific needs of the project.

Stainless Steel 316/316L Flange Specifications

Size Range

1/2″ (15 NB) to 48″ (1200NB)

Class / Pressure Rating

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Standards / Dimensions

ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO 70051, JIS B2220, BS1560-3.1, API7S-15, API7S-43, API605

Connection Type

Ring Joint Flange (RTJ), Flat Face Flange (FF), Raised Face Flange (RF), Male and Female Flange (M & F), Lap Joint Flange, Large and Small Tongue-and-Groove Flange (T & G)

Material Standards

ASTM A182 / ASME SA182

ASTM A182 Stainless Steel 316/316L Flanges Equivalent Grade

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 3161.4401 / 1.4436S31600SUS 316316S31 / 316S33Z7CND17‐11‐02X5CrNiMo17-12-2 / X3CrNiMo17-13-3
SS 316L1.4404 / 1.4435S31603SUS 316L316S11 / 316S1303Ch17N14M3 / 03Ch17N14M2Z3CND17‐11‐02 / Z3CND18‐14‐03X2CrNiMo17-12-2 / X2CrNiMo18-14-3

ASTM A182 SS Grade F316/F316L Flanges Chemical Composition

GradeCMnSiPSCrMoNiFe
SS 3160.015 max2.0 max0.15 max0.020 max0.015 max24.00 – 26.000.10 max19.00 – 21.0054.7 min
SS 316L0.08 max2.0 max1.00 max0.045 max0.030 max24.00 – 26.000.75 max19.00 – 21.0053.095 min

ASME SA182 Stainless Steel 316/316L Flanges Mechanical Properties

ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
316/316L7.9 g/cm31402 °C (2555 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20540 %

Find the largest ready stock of  Class 300#, 600#, 900#, 1500#, 2500# Stainless Steel 316/316L Flanges, ASTM A182 F316 Stub End Flanges, Steel 316 Tongue & Groove Flanges, 316L SS RTJ Flanges, DIN 1.4401/1.4436 BLRF Flanges, ANSI 150, Table D & Table E Stainless Steel 316L Flange, Series A & B SS 316 Flange, ASTM A182 F316 Lap Joint Flange, PN40 PN64 Stainless Steel 316  Flange, ASTM A182 SS 316L Screwed Flanges, ASME SA182 SS 316 Expander Flanges, Stainless Steel 316/316L Threaded Flange Manufacturers, SS 316 Spectacle Blind Flanges, UNS S31600 / S31603 RTJ Flange, DIN 1.4404 / 1.4435 Lap Joint Flange SS UNS S31600 Pipe Flanges  in Mumbai, India.

ASTM A182 Stainless Steel 316/316L Flanges Dimensions

NPSO.D. of FlangeFlanges ThicknessDiameter of RFDiameter of Hub at BaseLengtd Tdru HubBore or DiameterDia. of Hub at BevelRadius of FilletDeptd of Socket
Welding (WN) NeckSlip-On (SORF) Threaded (NPT) Socket (SWRF)Lap Joint (Loose)Slip-on (SORF) Socket (SWRF)Lap Joint (Loose)
OQRXYYYWBHrZ
1/23-1/27/161-3/81-3/161-7/85/85/8.88.90.841/83/8
3/43-7/81/21-11/161-1/22-1/165/85/81.091.111.051/87/16
14-1/49/1621-15/162-3/1611/1611/161.361.381.321/81/2
1-1/44-5/85/82-1/22-5/162-1/413/1613/161.701.721.663/169/16
1-1/2511/162-7/82-9/162-7/167/87/81.951.971.901/45/8
263/43-5/83-1/162-1/2112.442.462.385/1611/16
2-1/277/84-1/83-9/162-3/41-1/81-1/82.942.972.885/163/4
37-1/215/1654-1/42-3/41-3/161-3/163.573.603.503/813/16
3-1/28-1/215/165-1/24-13/162-13/161-1/41-1/44.074.104.003/87/8
4915/166-3/165-5/1631-5/161-5/164.574.604.507/1615/16
51015/167.5/166-7/163-1/21-7/161-7/165.665.695.567/1615/16
61118-1/27-9/163-1/21-9/161-9/166.726.756.631/21-1/16
813-1/21-1/810-5/89-11/1641-3/41-3/48.728.758.631/21-1/4
10161-3/1612-3/41241-15/161-15/1610.8810.9210.751/21-5/16
12191-1/41514-3/84-1/22-3/162-3/1612.8812.9212.751/21-9/16
14211-3/816-1/415-3/452-1/43-1/814.1414.1814.001/21-5/8
1623-1/21-7/1618-1/21852-1/23-7/1616.1616.1916.001/21-3/4
18251-9/162119-7/85-1/22-11/163-13/1618.1818.2018.001/21-15/16
2027-1/21-11/1623225-11/162-7/84-1/1620.2020.2520.001/22-1/8
24321-7/827-1/426-1/863-1/44-3/824.2524.2524.001/22-1/2

ASTM A182 SS 316/316L Flanges Weight Chart

ASTM A182 Stainless Steel 316/316L Flanges Class 150
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
MM
FLANGE
THICKNESS
SOW
SW
WNBLIND
1/21588.911.20.40.50.4
3/42098.612.70.60.70.6
12510814.20.810.9
1 1/432117.315.711.31.2
1 1/24012717.51.31.71.5
250152.419.12.12.62.4
2 1/265177.822.43.34.13.9
380190.523.93.94.94.9
3 1/290215.923.94.86.16.2
4100228.623.95.36.87.0
512525423.96.18.68.6
6150279.425.47.510.611.3
8200342.928.412.117.619.6
10250406.430.216.52428.6
12300482.631.826.236.543.2
14350533.435.134.648.458.1
16400596.936.644.860.676.1
1845063539.648.968.393.7
20500698.542.961.984.5122.0
24600812.847.886.9115185.0

Stainless Steel 316/316L Class 300 Flanges Weight Chart

ASTM A182 Stainless Steel 316/316L Flanges Class 300
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
OD
A
MM
FLANGE
THICKNESS
D
MM
SOW
SW
WNBLIND
1/21595.314.20.60.80.6
3/420117.315.71.11.31.1
12512417.51.41.51.4
1 1/432133.419.11.72.01.8
1 1/240155.520.62.52.92.7
250165.122.42.93.43.2
2 1/265190.525.44.35.24.9
380215.928.45.96.96.8
3 1/290228.630.27.38.78.7
410025431.89.611.211.5
5125279.435.112.315.115.6
6150317.536.615.619.120.9
820038141.124.229.934.3
10250444.547.634.142.753.3
12300520.750.849.861.878.8
14350584.253.869.985.8105.0
16400647.757.288.1106.0137.0
18450711.260.5109.0131.0175.0
20500774.763.5134.0158.0221.0
24600914.470.0201.0230.0339.0

Class 600 Stainless Steel 316/316L Flanges Weight Chart

ASTM A182 Stainless Steel 316/316L Flanges Class 600
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
OD
A
MM
FLANGE
THICKNESS
D
MM
SOW
SW
WNBLIND
1/21595.314.20.70.90.8
3/420117.315.71.31.51.3
125124.017.51.51.81.6
1 1/432133.420.622.52.2
1 1/240155.422.433.53.3
250165.125.43.64.44.2
2 1/265190.528.45.36.46.1
380209.631.878.58.4
3 1/290228.635.18.810.711
4100273.138.114.517.417.3
5125330.244.524.429.229.4
6150355.647.828.734.936.1
8200419.155.643.453.958.9
1025050863.570.386.597.5
12300558.866.584.2103.0124
14350603.369.998.7122.0151
16400685.876.2142.0170.0214
1845074382.6173.0204.0272
20500812.888.9220.0254.0349.0
24600939.8101.6312.0358.0533.0

Stainless Steel 316/316L Class 900 Flanges Weight Chart

ASTM A182 Stainless Steel 316/316L Pipe Flanges Class 900
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
OD
A
MM
FLANGE
THICKNESS
D
MM
SOW
SW
WNBLIND
1/215120.722.41.81.91.8
3/42013025.42.42.62.4
125149.428.43.63.73.6
1 1/432158.828.444.34.1
1 1/240177.831.85.55.95.8
250215.938.110.210.810
2 1/265244.341.113.91514
380241.338.111.613.713.1
4100292.144.519.722.526.9
5125349.350.831.937.436.5
615038155.641.147.747.4
8200469.963.570.781.382.5
10250546.169.9101.0119122.0
12300609.679.2133.0157.0173.0
14350641.485.6153.0180.0206.0
16400704.988.9185.0217.0259.0
18450787.4101.6258.0292.0367.0
20500857.3108.0317.0362.0463.0
246001041.4139.7606.0665.0876.0

Class 1500 Stainless Steel 316/316L Flanges Weight Chart

ASTM A182 Stainless Steel316/316L Flanges Class 1500
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
OD
A
MM
FLANGE
THICKNESS
D
MM
SOW
SW
WNBLIND
1/215120.722.41.81.91.8
3/42013025.42.42.62.4
125149.428.43.63.73.6
1 1/432158.828.444.34.1
1 1/240177.831.85.55.95.8
250215.938.110.210.810.1
2 1/265244.341.113.91514
380266.747.8 19.919.1
4100311.253.8 29.929.9
5125374.773.2 55.458.4
6150393.782.6 68.471.8
8200482.691.9 117122
10250584.2108 194.0210.0
12300673.1124 288.0316.0
14350749.3133.4 380.0420
16400825.5146.1 485.0558.0
18450914.4162.1 644.0760.0
20500984.3177.8 775.0965.0
246001168.4203.2 1232.01558.0

Stainless Steel 316/316L Class 2500 Flanges Weight Chart

ASTM A182 Stainless Steel 316/316L Flanges Class 2500
NOMINAL SIZEDIMENSIONSWEIGHT (KG)
NPS
(Inches)
DN (mm)FLANGE
OD
A
MM
FLANGE
THICKNESS
D
MM
WNBLIND
1/215133.430.23.13.0
3/420139.731.83.73.5
125158.835.15.25.0
1 1/432184.238.17.77.4
1 1/240203.244.510.910.4
25023550.816.215.6
2 1/265266.757.223.722.6
380304.866.536.234.8
4100355.676.255.353.9
5125419.191.992.590.8
6150482.6108143.0141
8200552.5127215.0214
10250673.1165.1406.0411.0
12300762184.2572.0592.0

Stainless Steel 316/316L Flanges Schedule / Class

Flange Schedule/ClassPipe Size – Pipe FlangesFlange Connection TypeFlange MaterialMax. Pressure
ASME B16.5 Class 1501/2″FNPTStainless Steel 316/316L Flanges150 psi
ASME B16.5 Class 1501/2″Socket Weld275 psi
ASME B16.5 Class 1501/2″Welded150 psi
ASME B16.5 Class 1503/4″FNPT150 psi
ASME B16.5 Class 1503/4″Socket Weld275 psi
ASME B16.5 Class 1501-1/4″Socket Weld275 psi
ASME B16.5 Class 1501-1/2″Socket Weld275 psi
ASME B16.5 Class 1502″FNPT150 psi
ASME B16.5 Class 1502″Socket Weld275 psi
ASME B16.5 Class 1502-1/2″Socket Weld275 psi
ASME B16.5 Class 1503″Socket Weld275 psi
ASME B16.5 Class 1504″FNPT150 psi
ASME B16.5 Class 1504″Socket Weld275 psi
ASME B16.5 Class 3001/2″Slip On720 psi
ASME B16.5 Class 3001/2″Slip On720 psi
ASME B16.5 Class 3001″Slip On720 psi
ASME B16.5 Class 3001″Slip On720 psi
ASME B16.5 Class 3001-1/4″FNPT720 psi
ASME B16.5 Class 3001-1/4″Slip On720 psi
ASME B16.5 Class 3001-1/2″Slip On720 psi
ASME B16.5 Class 3001-1/2″Slip On720 psi
ASME B16.5 Class 3002″Slip On720 psi
ASME B16.5 Class 3002″Slip On720 psi
ASME B16.5 Class 3002-1/2″Slip On720 psi
ASME B16.5 Class 3002-1/2″Slip On720 psi
ASME B16.5 Class 3003″Slip On720 psi
ASME B16.5 Class 3003″Slip On720 psi
ASME B16.5 Class 3004″Slip On720 psi
ASME B16.5 Class 3004″Slip On720 psi

Stainless Steel Grade F316/F316L Flanges Standard

American Steel Flanges Standard
Standard CodeStandard Name
ANSI ASME SA-182Forged Flanges
ANSI ASME B16.5Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47Welding neck flange, Blind flange
ASME – B 16.36Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527Steel Blind Flanges, BLRF
DIN 2573 / 2576Flat Flange for Welding (Slip On)
DIN 2673Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115Long Neck Welding Flanges
DIN PN10, PN16SS 316 PN10 Flanges, 316L SS DIN PN 10 Flanges, 316 SS PN16 Flange
DIN PN20, PN25SS 316 PN20 Flanges, 316L SS DIN PN 25 Flanges
DIN PN40, PN50SS 316 PN40 Flanges, 316L SS DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220Slipon 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 B2291Slipon 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, 10KSS 316 5K SORF Flanges, 316L SS 10K SOFF Flanges
JIS 16K, 20KSS 316 16K Blind Flanges, 316L SS 20K BLRF Flanges
JIS 30K, 40KSS 316 30K Slip on Flanges, 316L SS 40K Blind Flanges
Italian Flanges Standard
UNI FLANGESPlan 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 DSS 316 BS 10 Table D Flanges, 316L Table D Pipe Flange
BS 10 Table ESS 316 BS 10 Table E Flanges, 316L Table E Pipe Flange
BS 10 Table FSS 316 BS 10 Table E Flanges, 316L Stainless Steel Table E Flanges
BS 10 Table HSS 316 BS 10 Table E Flanges, Stainless Steel 316L Table E Pipe Flanges

Best quality Stainless Steel 316/316L Flange, EN X5CrNi18-10 Flange,  ASTM A182 F316 Stub End Flanges, Steel 316 Tongue & Groove Flanges, 316L SS RTJ Flanges, SS 1.4306 BLRF Flanges, ANSI 150, Table D & Table E Stainless Steel 316L Flange, Series A & B SS 316 Flange, ASTM A182 F316/316L Lap Joint Flange, Stainless Steel 316 Orifice Flange, PN10 PN16 Flanges Supplier,  UNS S31600 Lap Joint Flanges Supplier, SS 316 Socket weld Flanges, Stainless Steel 316 High Hub Blinds Flanges, SS 316L Flat Flange, GOST 03Ch17N14M2 Slip on Flanges, Stainless Steel 316 Threaded Flange.

Stainless Steel 316/316L Flanges Applications

Australia, Afghanistan, Algeria, Angola, Argentina, Armenia, Azerbaijan, Bahrain, Bangladesh, Benin,
Bhutan, Botswana, Brazil, Brunei, Burkina Faso, Cambodia, Cameroon, Canada, Central Africa Republic,
Chad, Chile, Colombia, Cuba, Cyprus, DRC, Djibouti, Egypt, Equatorial Guinea, Eritrea, Eswatini,
Ethiopia, Fiji, Finland, France, Georgia, Germany, Ghana, Greece, Hungary, Iceland, Indonesia, Iran,
Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Laos, Lebanon,
Lesotho, Liberia, Libya, Lithuania, Madagascar, Malawi, Malaysia, Maldives, Mali, Mexico, Morocco,
Mozambique, Mauritania, Myanmar, Namibia, Nepal, Netherlands, New Zealand, Nigeria, Norway, Oman,
Panama, Peru, Philippines, Poland, Portugal, Palestine, Qatar, Russia, Rwanda, Romania, Saudi Arabia,
Senegal, Sierra Leone, Singapore, Slovakia, Somalia, South Africa, South Korea, South Sudan, Spain,
Sri Lanka, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Tasmania, Thailand, The Gambia,
Timor-Leste, Togo, Tunisia, Turkey, Turkiye, Turkmenistan, Uganda, Uzbekistan, United Arab Emirates (UAE),
United Kingdom (UK), United States (US), Venezuela, Vietnam, Yemen, Zambia, Zimbabwe

Abu Dhabi, Amsterdam, Abuja, Accra, Addis Ababa, Ahmedabad, Algiers, Amman, Ankara, Antananarivo,
Ashgabat, Asmara, Astana, Athens, Baghdad, Baku, Bamako, Bandar Seri Begawan, Bangkok, Bangui,
Banjul, Beirut, Bengaluru, Berlin, Bishkek, Bloemfontein, Bogotá, Bern, Brasília, Bratislava,
Bucharest, Budapest, Buenos Aires, Cairo, Canberra, Cape Town, Caracas, Chennai, Coimbatore, Dakar,
Damascus, Dhaka, Dili, Djibouti city, Dodoma, Doha, Dublin, Dushanbe, Freetown, Gaborone, Ghaziabad,
Guwahati, Hanoi, Harare, Havana, Helsinki, Hobart, Hyderabad, Indore, Jaipur, Jakarta, Jerusalem,
Juba, Jurong East, Kabul, Kampala, Kanpur, Kathmandu, Kigali, Kinshasa, Kochi, Kolkata, Kuala Lumpur,
Kuwait City, Lisbon, Lilongwe, Lima, Lobamba, Lomé, London, Luanda, Lucknow, Lusaka, Malabo, Madrid,
Malé, Mexico City, Manama, Moscow, Manila, Maputo, Maseru, Mbabane, Mogadishu, Monrovia, Mumabi,
Muscat, Nagpur, Nairobi, New Delhi, Niamey, Nicosia, Noida, Nouakchott, N’Djamena, Oslo, Ottawa,
Ouagadougou, Panama City, Paris, Patna, Phnom Penh, Porto-Novo, Pretoria, Pune, Rabat, Reykjavík,
Riyadh, Rome, Sana’a, Santiago, Sri Jayawardenepura Kotte, Stockholm, Seoul, Singapore, Surat,
Suva, Taipei City, Tashkent, Tokyo, Tbilisi, Tehran, Thimphu, Tripoli, Tunis, Vientiane, Vilnius,
Visakhapatnam, Warsaw, Washington D.C., Wellington, Windhoek, Yaoundé, Yerevan, Naypyidaw

Stainless Steel 316/316L Flanges Price

Omaa Metal Sources is ASME B16.5 ASTM A182 Stainless Steel 316/316L Flanges Exporters and Suppliers in the US, UK, South Africa, Saudi Arabia, Singapore, UAE, Oman, South Korea, Turkey, Bahrain, Malaysia, Philippines, Thailand, Norway, Indonesia, Iraq, Yemen, Bangladesh, Nigeria, Egypt, Peru, Ghana, Morocco, Etc.

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