ASTM A182 Stainless Steel 317/317L Flange

ASME / ANSI B16.5 SS 317/317L Flanges Manufacturer, UNS S31700 Weld Neck Flange, UNS S31703 Slip-on Flange, WNR 1.4449 Lap Joint Flange, WNR 1.4438 Blind Flange

Stainless steel 317 and 317L are both austenitic stainless steel grades that are commonly used in applications where high corrosion resistance is required. They are very similar in composition, with the main difference being the lower carbon content of 317L.

Stainless steel 317 flanges and stainless steel 317L flanges are both used in piping systems to connect pipes, valves, and other equipment. They are typically made in standard sizes and shapes, such as slip-on, weld neck, and threaded flanges, and are designed to match the dimensions and pressure ratings of the pipes they are connecting.

The choice between stainless steel 317 and 317L flanges depends on the specific application and the level of corrosion resistance required. If the application involves exposure to corrosive environments, such as seawater, chemicals, or high temperatures, then 317L may be the preferred choice due to its lower carbon content and improved resistance to intergranular corrosion.

In general, both stainless steel 317 and 317L flanges are highly resistant to corrosion, have good weldability and formability, and offer excellent strength and durability. However, it’s important to choose the right grade and type of flange based on the specific requirements of the application to ensure optimal performance and longevity.

ASME SA182 Stainless Steel 317/317L Flanges

ASTM A182 Stainless Steel 317 RTJ Flange, PN10 PN16 Stainless Steel 317L Threaded Flange, Table D & Table E F317 Spectacle Blind Flange, ANSI 150 F317L Socket Weld Flange at the Lowest Prices

Q: What is the difference between 317 and 317L stainless steel?
A: The main difference between stainless steel 317 and 317L lies in their carbon content. Stainless steel 317 contains a higher carbon content compared to 317L. The increased carbon content in 317 can result in improved high-temperature strength and corrosion resistance. On the other hand, 317L contains a lower carbon content, which helps enhance its weldability and resistance to sensitization.

Q: What is stainless steel 317L?
A: Stainless steel 317L is a low carbon version of stainless steel 317. It is an austenitic stainless steel that contains molybdenum, chromium, and nickel as its primary alloying elements. The addition of molybdenum provides improved corrosion resistance, particularly against chloride environments. Stainless steel 317L is known for its excellent resistance to pitting and crevice corrosion, making it suitable for various applications in industries such as chemical processing, pulp and paper, and food processing.

Q: What is the difference between 316L and 317L?
A: The key difference between stainless steel 316L and 317L lies in their chemical composition and intended use. While both alloys are austenitic stainless steels with similar corrosion resistance, there are a few distinctions. Firstly, stainless steel 316L contains molybdenum and a lower carbon content than 317L. This makes 316L more suitable for general-purpose applications and environments with mild to moderate corrosive conditions. On the other hand, stainless steel 317L has a higher carbon content and additional alloying elements such as molybdenum, which offers enhanced corrosion resistance in more aggressive environments containing chlorides, acids, and other chemicals.

Q: What is the yield strength of 317L?
A: The yield strength of stainless steel 317L can vary depending on factors such as heat treatment and the specific product form (e.g., sheet, plate, pipe). However, typically, the yield strength of 317L stainless steel ranges from approximately 30,000 to 35,000 pounds per square inch (psi), or about 205 to 240 megapascals (MPa). It is important to consult the manufacturer’s specifications or relevant standards for precise yield strength values based on the specific conditions and requirements of your application.

Stainless Steel 317/317L 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 317/317L Flanges Equivalent Grade

STANDARDWERKSTOFF NR.UNSJISEN
SS 3171.4449S31700SUS 317
SS 317L1.4438S31703SUS 317LX2CrNiMo18-15-4

ASTM A182 SS Grade F317/317L Flanges Chemical Composition

GradeCMnSiPSCrMoNiFe
SS 3170.08 max2.0 max1.0 max0.045 max0.030 max18.00 – 20.003.00 – 4.0011.00 – 15.0057.845 min
SS 317L0.035 max2.0 max1.0 max0.045 max0.030 max18.00 – 20.003.00 – 4.0011.00 – 15.0057.89 min

ASME SA182 Stainless Steel 317/317L Flanges Mechanical Properties

ElementDensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
317/317L7.9 g/cm31400 °C (2555 °F)Psi – 75000 , MPa – 515Psi – 30000 , MPa – 20535 %

Find the largest ready stock of  Class 300#, 600#, 900#, 1500#, 2500# Stainless Steel 317/317L Flanges, ASTM A182 F317 Stub End Flanges, Steel 317 Spectacle Blind Flanges, 317L SS RTJ Flanges, DIN 1.4449 BLRF Flanges, ANSI 150, Table D & Table E Stainless Steel 317L Flange, Series A & B SS 317 Flange, ASTM A182 F317 Lap Joint Flange,  Stainless Steel 317 BLRF Flange, Stainless Steel 317/317L Threaded Flange Manufacturers, SS 317 Spectacle Blind Flanges, UNS S31700 / S31703 RTJ Flange, DIN 1.4449 / 1.4438 Lap Joint Flange, SS 317/317L Pipe Flanges  in Mumbai, India.

ASTM A182 Stainless Steel 317/317L 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 317/317L Flanges Weight Chart

ASTM A182 Stainless Steel 317/317L 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 317/317L Class 300 Flanges Weight Chart

ASTM A182 Stainless Steel 317/317L 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 317/317L Flanges Class 300 Weight Chart

ASTM A182 Stainless Steel 317/317L 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 317/317L Class 900 Flanges Weight Chart

ASTM A182 Stainless Steel 317/317L 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

Stainless Steel 317/317L Flanges Class 1500 Weight Chart

ASTM A182 Stainless Steel 317/317L 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 317/317L Class 2500 Flanges Weight Chart

ASTM A182 Stainless Steel 317/317L 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 317/317L Flanges Schedule / Class

Flange Schedule/ClassPipe Size – Pipe FlangesFlange Connection TypeFlange MaterialMax. Pressure
ASME B16.5 Class 1501/2″FNPTStainless Steel 317/317L 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 F317/F317L 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 317 PN10 Flanges, 317L SS DIN PN 10 Flanges, 317 SS PN16 Flange
DIN PN20, PN25SS 317 PN20 Flanges, 317L SS DIN PN 25 Flanges
DIN PN40, PN50SS 317 PN40 Flanges, 317L 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 317 5K SORF Flanges, 317L SS 10K SOFF Flanges
JIS 16K, 20KSS 317 16K Blind Flanges, 317L SS 20K BLRF Flanges
JIS 30K, 40KSS 317 30K Slip on Flanges, 317L 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 317 BS 10 Table D Flanges, 317L Table D Pipe Flange
BS 10 Table ESS 317 BS 10 Table E Flanges, 317L Table E Pipe Flange
BS 10 Table FSS 317 BS 10 Table E Flanges, 317L Stainless Steel Table E Flanges
BS 10 Table HSS 317 BS 10 Table E Flanges, Stainless Steel 317L Table E Pipe Flanges

Best quality Stainless Steel 317/317L Flange, EN X2CrNiMo18-15-4 Flange,  ASTM A182 F317 Stub End Flanges, Steel 317 Tongue & Groove Flanges, 317L SS RTJ Flanges, SS 1.4449 BLRF Flanges, ANSI 150, Table D & Table E Stainless Steel 317L Flange, Series A & B SS 317 Flange, ASTM A182 F317/317L Lap Joint Flange, Stainless Steel 317 Orifice Flange, PN10 PN16 SS 317/317L Flanges Supplier,  UNS S31700 Lap Joint Flanges Supplier, UNS S31703 Screwed Flanges, SS 317 Socket weld Flanges, Stainless Steel 317 High Hub Blinds Flanges, SS 317L Flat Flange, DIN 1.4438 Slip on Flanges, Stainless Steel 317 Threaded Flange.

Stainless Steel 317/317L 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 317/317L Flanges Price

Omaa Metal Sources is ASME B16.5 ASTM A182 Stainless Steel 317/317L 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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