ASTM A182 Stainless Steel 310/310S Flanges

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ASME / ANSI B16.5 SS 310/310S Flanges Manufacturer, UNS S31000 Weld Neck Flange, UNS S31008 Slip-on Flange, WNR 1.4841 Lap Joint Flange, WNR 1.4845 Blind Flange

SS 310 and 310S are types of austenitic stainless steel grades that are widely used in high-temperature applications such as furnaces, heat exchangers, and other similar industrial equipment.

Flanges are an important component used in piping systems to connect pipes, valves, pumps, and other equipment together. UNS S31000 and UNS S31008 flanges are commonly used in high-temperature and high-pressure applications.

The main difference between SS 1.4841 and 1.4845 is their carbon content. SS 310 contains less carbon compared to SS 310S. The lower carbon content in SS 310 makes it more suitable for applications that involve high-temperature environments. On the other hand, the higher carbon content in SS 310S makes it more resistant to corrosion and oxidation.

SS 310 and 310S flanges are available in various sizes, types, and specifications. Common types of flanges include slip-on, weld neck, threaded, blind, lap joint, and socket weld. They can also come in different face types such as flat face, raised face, and ring joint face. The selection of the flange type depends on the application and the piping system’s requirements.

ASME SA182 Stainless Steel 310/310S Flanges

ASTM A182 Stainless Steel 310 RTJ Flange, PN10 PN16 Stainless Steel 310S Threaded Flange, Table D & Table E F310 Spectacle Blind Flange, ANSI 150 F310S Socket Weld Flange at the Lowest Prices

Q: What is the difference between SS 310 and 310S?
A: SS 310 and 310S are both variations of stainless steel grade 310. The primary difference lies in their carbon content. SS 310 contains a higher amount of carbon compared to 310S. The carbon content in SS 310 ranges from 0.08% to 0.10%, while 310S has a lower carbon content of around 0.08%. This difference in carbon content results in distinct properties and applications for each grade. SS 310 is more suitable for high-temperature environments, while 310S offers better resistance to corrosion and sensitization during welding.

Q: What is 310 grade stainless steel?
A: 310 grade stainless steel is a heat-resistant alloy that belongs to the austenitic stainless steel family. It contains a combination of elements such as chromium, nickel, and a small amount of carbon. The typical composition of 310 stainless steel is approximately 25% chromium, 20% nickel, and 0.25% carbon. This composition provides excellent resistance to oxidation, high-temperature strength, and good corrosion resistance. Due to its exceptional heat resistance, 310 stainless steel is commonly used in applications involving elevated temperatures, such as furnace parts, heat exchangers, and industrial furnaces.

Q: What is ASTM spec for 310 stainless?
A: The ASTM specification for 310 stainless steel is ASTM A240/A240M. This specification covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and general applications. ASTM A240/A240M provides the requirements for the chemical composition, mechanical properties, heat treatment, and other relevant characteristics of 310 stainless steel. It ensures that the material meets the necessary standards for quality and performance in various applications.

Q: What is 310S material?
A: 310S material refers to a specific variation of stainless steel grade 310. It is an austenitic stainless steel alloy that contains a lower carbon content compared to standard 310 stainless steel. The “S” in 310S stands for “low carbon” or “sulfur,” indicating the reduced carbon content and improved weldability of this variant. 310S offers better resistance to sensitization during welding and higher resistance to corrosion in certain environments. This material is commonly used in applications that require high-temperature strength, such as furnace components, radiant tubes, and heat treatment equipment.

Stainless Steel 310/310S 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 310/310S Flanges Equivalent Grade

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 3101.4841S31000SUS 310310S2420Ch25N20S2X15CrNi25-20
SS 310S1.4845S31008SUS 310S310S1620Ch23N18X8CrNi25-21

ASTM A182 SS Grade 310/310S Flanges Chemical Composition

GradeCMnSiPSCrMoNiFe
SS 3100.015 max2.0 max0.15 max0.020 max0.015 max24.00 – 26.000.10 max19.00 – 21.0054.7 min
SS 310S0.08 max2.0 max1.00 max0.045 max0.030 max24.00 – 26.000.75 max19.00 – 21.0053.095 min

ASTM A182 SS 310/310S Flanges Mechanical Properties

ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
310/310S7.9 g/cm31402 °C (2555 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20540 %

Find the largest ready stock of Stainless Steel 310/310S Flange, JIS SUS 310 Flanges Flat Face,  BS 310S24 Flange, GOST 20Ch23N18 Flange, SUS 310 WNRF Flange, EN X15CrNi25-20 Flange, Class 300#, 600#, 900#, 1500#, 2500# Stainless Steel 310/310S Flanges, ASTM A182 F310 Stub End Flanges, DIN 1.4845 SORF Flanges, SS Gr. 310S RTJ Flanges, SS WNR. 1.4841 BLRF Flanges, ANSI 150, Table D & Table E Stainless Steel 310 Flange, Series A & B SS 310S Expander Flanges, ASTM A182 F310 Lap Joint Flange, SS 310/310S Orifice Flange, PN10 PN16 Stainless Steel 310 Slip On Flange, Stainless Steel 310/310S Threaded Flange in Mumbai, India.

ASME B16.5 Stainless Steel 310/310S 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

SS F310/310S Class 150 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S Pipe 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 310/310S Class 300 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S Pipe 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

Stainless Steel 310/310S Class 600 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S 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 310/310S Class 900 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S 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

Stainless Steel 310/310S Class 1500 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S 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 310/310S Class 2500 Flanges Weight Chart

ASTM A182 Stainless Steel 310/310S 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 310/310S Flanges Schedule / Class

Flange Schedule/ClassPipe Size – Pipe FlangesFlange Connection TypeFlange MaterialMax. Pressure
ASME B16.5 Class 1501/2″FNPTStainless Steel 310/310S 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 310/310S 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 310 PN10 Flanges, 310S SS DIN PN 10 Flanges, 310 SS PN16 Flange
DIN PN20, PN25SS 310 PN20 Flanges, 310S SS DIN PN 25 Flanges
DIN PN40, PN50SS 310 PN40 Flanges, 310S 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 310 5K SORF Flanges, 310S SS 10K SOFF Flanges
JIS 16K, 20KSS 310 16K Blind Flanges, 310S SS 20K BLRF Flanges
JIS 30K, 40KSS 310 30K Slip on Flanges, 310S 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 310 BS 10 Table D Flanges, 310S Table D Pipe Flange
BS 10 Table ESS 310 BS 10 Table E Flanges, 310S Table E Pipe Flange
BS 10 Table FSS 310 BS 10 Table E Flanges, 310S Stainless Steel Table E Flanges
BS 10 Table HSS 310 BS 10 Table E Flanges, Stainless Steel 310S Table E Pipe Flanges

Best quality SS 310/310S Flange Manufacturer, JIS SUS 310S Flanges Flat Face, MSS SP-44 SS 310S Flange, Stainless Steel 310 10K Flanges, BS 310S16 Flange, GOST 20Ch25N20S2 Flange, EN X8CrNi25-21 Flange,  ASTM A182 F310 Stub End Flanges, Steel 310 Tongue & Groove Flanges, 310 SS RTJ Flanges, DIN 1.4841 BLRF Flanges, SS 310S Forged Flanges, UNS S31000 BLRF Flanges, Stainless Steel 310 Nipolet Flanges, SS 310 Facing Type & Finish Flange, ASME SA182 SS 310S Lap Joint Flanges, BS 310S24 Weld Neck Flanges, PN10 PN16 Stainless Steel 310 Socket Weld Flange, Stainless Steel 310S Threaded Flange.

Stainless Steel 310/310S 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 310/310S Flanges Price

Omaa Metal Sources is ASTM A182 Stainless Steel 310/310S 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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