ASTM A182 F904L Flanges

ASME SA182 F904L / UNS N08904 forged flanges

Savoy Piping Inc. supplies ASTM A182 F904L (UNS N08904) forged flanges — High-alloy forging class for severe corrosion service.

Related: A182 stainless hub · WNRF · Blind · Flanges hub · SS 904L.

What is this grade?

A182 F904L is the forging designation used on stainless flange POs to match SS 904L piping. Dimensions follow ASME B16.5 / B16.47 unless EN 1092-1 is specified.

Selection guidance

Commercial twin: SS 904L flanges. Hub: A182 stainless.

What to put on the PO

Include A182 F904L / UNS N08904, flange type and facing, size and pressure class, bore/schedule, quantity, destination, and documentation (EN 10204 3.1 / 3.2, PMI, NACE, TPI). Email sales@savoypipinginc.com.

ASTM A182 F904L Flange Range

ASTM A182 F904L Flange Specification	ASTM A182 / ASME SA182
ASTM A182 F904L Flange Manufacturing Process	Hot Forging / Rolling / Machining
ASTM A182 F904L Flange Other Grades	202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. UNS No. - UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS N08904 EN No. - 1.4301, 1.4307, 1.484, 1.4401, 1.4404, 1.471, 1.4438, 1.441, 1.450, 1.451, 1.4539
ASTM A182 F904L Flange Outer Diameter	1/2" NB TO 64" NB
ASTM A182 F904L Flange Pressure Class	Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement PN 6, PN 10, PN 16, PN 25 and PN 40 etc
ASTM A182 F904L Flange Schedule	Sch 10s TO Sch XXS or As Per Custom Requirement
ASTM A182 F904L Flange Facing	Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
ASTM A182 F904L Flange Dimension	ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc..
ASTM A182 F904L Flange Types	Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc.
ASTM A182 F904L Flange Other Testing	NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc.
ASTM A182 F904L Flange Value Added Services	Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
ASTM A182 F904L Flange Packaging	Loose / Crate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps
ASTM A182 F904L Flange Shipment & Transportation	By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
ASTM A182 F904L Flange Material Test Certificate	Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC

ASTM A182 F904L Flange Chemical Composition and Properties

The chemical composition of grade ASTM A182 F904L Flange is outlined in the following table

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	Cu
904L	min. max.	- 0.02	- 2	- 1	- 0.04	- 0.035	19 23	4 5	23 28	1 2

ASTM A182 F904L Flange Mechanical and Physical Properties

The mechanical properties of grade ASTM A182 F904L Flange are displayed in the following table.

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
				Rockwell B (HR B)	Brinell (HB)
904L	490	220	36	70-90 typical	150

ASTM A182 F904L Flange Physical Properties

Physical properties of ASTM A182 F904L grade Stainless Steel in the annealed condition

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Co-eff of Thermal Expansion (µm/m/°C)			Thermal Conductivity (W/m.K)		Specific Heat 0-100°C (J/kg.K)	Elec Resistivity (nΩ.m)
			0-100°C	0-315°C	0-538°C	At 20°C	At 500°C
904L	790	19	15	-	-	11.5	-	500	952

ASTM A182 F904L Flanges Types

ASTM A182 F904L Welding Neck Flange

ASTM A182 F904L Slip On Flange

ASTM A182 F904L Socket Weld Flange

ASTM A182 F904L Lap Joint Flange

ASTM A182 F904L Threaded Flange

ASTM A182 F904L Blind Flange

ASTM A182 F904L Orifice Flanges

ASTM A182 F904L Long Welding Neck Flanges

ASTM A182 F904L Weldoflange

ASTM A182 F904L Nipoflange

ASTM A182 F904L Expander Flange

ASTM A182 F904L Reducing Flange

ASTM A182 F904L WNRF Flange

ASTM A182 F904L SORF Flange

ASTM A182 F904L SWRF Flange

ASTM A182 F904L BLRF Flange

Frequently asked questions

What are ASTM A182 F904L Flanges?

ASTM A182 F904L Flanges are forged stainless steel pipe flanges used to join pipe, valves and equipment. Facing, bore and pressure class must match the piping class.

Which standards apply?

Material: ASTM A182 / ASME SA182. Dimensions: ASME B16.5 / B16.47 (or EN 1092-1 for metric packages).

Related forging class?

Also see SS 904L flanges for the ASTM A182 forging designation page.

What flange types are available?

Weld neck, slip-on, blind, socket weld, threaded, lap joint, long weld neck, reducing, spectacle blind and RTJ facings.

What belongs on the purchase order?

Grade / A182 class, type and facing, size and pressure class, bore/schedule, quantity, destination, and MTC (EN 10204 3.1 / 3.2). Email sales@savoypipinginc.com.

ASTM A182 F904L Packing Shipment

ASTM A182 F904L Flange is Covered with Plastic Cloth and Packed in Wooden Box, Wooden Pallet and Wooden Fumigated Crate. Our Packaging is Fully Waterproof and Safe for Transport with Proper Strips on Wooden Box, having Lifting Point.

ASTM A182 F904L Flange Exported Countries

We Export ASTM A182 F904L Flanges to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc

ASTM A182 F904L Flanges Supplying in States and Cities

We Supply ASTM A182 F904L Flanges Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.

Savoy Piping Inc., is a well known worldwide Exporter of ASTM A182 F904L Flanges, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A182 F904L Flanges in India and Overseas, offering a wide range of ASTM A182 F904L Flanges

ASTM A182 F904L Flanges / ASME SA182 F904L Stainless Steel Flanges