ASTM A694 F46 Flanges

ASTM A694 F46 Flanges

SA694 F46 · high-yield pipeline flanges (~46 ksi)

Savoy Piping Inc. supplies ASTM A694 F46 high-yield carbon/alloy steel flanges for high-pressure transmission service — about 46 ksi minimum yield strength for pipeline / transmission packages.

Related: A694 hub · WNRF · Blind · Flanges hub · A105.

What is this grade?

A694 grades are selected by minimum yield strength to align with pipeline design (similar thinking to API 5L X-grades). F46 is not a duplex stainless grade — it is a high-yield forging class for transmission flanges.

Selection guidance

Hub: A694 F42–F70. Related grades: F42 · F52 · F56. Compare with A105 for standard plant CS and ISO 15590 pipeline flanges.

What to put on the PO

Include A694 F46, 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 A694 F46 Flanges Range

ASTM A694 F46 Flanges Specification ASTM A694 / ASME SA694
ASTM A694 F46 Flanges Manufacturing Process Hot Forging / Rolling / Machining
ASTM A694 F46 Flanges Other Grades ASTM A694 F42 / ASTM A694 F46 / ASTM A694 F52 / ASTM A694 F56 / ASTM A694 F60 / ASTM A694 F65 / ASTM A694 F70 / ASME SA694 F42 / ASME SA694 F46 / ASME SA694 F52 / ASME SA694 F56 / ASME SA694 F60 / ASME SA694 F65 / ASME SA694 F70
ASTM A694 F46 Flanges Outer Diameter 1/2" NB TO 64" NB
ASTM A694 F46 Flanges 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 A694 F46 Flanges Schedule Sch 10s TO Sch XXS or As Per Custom Requirement
ASTM A694 F46 Flanges Facing Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
ASTM A694 F46 Flanges 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 A694 F46 Flanges 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 A694 F46 Flanges Other Testing NACE MR0175, Ultrasounic Test, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service, A for annealed, N for normalized, NT for Normalized and Tempered, or QT for Quenched and Tempered, Carbon Equivalent etc.
ASTM A694 F46 Flanges 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 A694 F46 Flanges Packaging Loose / Crate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps
ASTM A694 F46 Flanges Shipment & Transportation By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / Pressure 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 A694 F46 Flanges 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 A694 F46 Flanges Chemical Composition and Properties

The chemical composition of grade ASTM A694 F46 Flanges is outlined in the following table

Chemical Composition of ASTM A694, Heat Analysis, %
Carbon [C] ≤0.30
Manganese [Mn] ≤1.60
Phosphorus [P] ≤0.025
Sulfur [S] ≤0.025
Silicon [Si] 0.15-0.35

*1. Alloying elements including Cu, Ni, Cr, Mo, V, Nb and B shall be reported if any.
*2. No limits apply to above-mentioned elements of A694 forgings furnished in carbon or low alloy steel.
*3. ASTM A694 forgings furnished in alloy steel should be in conformance to ASTM A707 Grade L5.
*4. When required, the carbon equivalent CE shall be calculated as per C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15.

ASTM A694 F46 Flanges Mechanical and Physical Properties

The mechanical properties of grade A694 F46 Flange are displayed in the following table.

ASTM A694 Grade Yield Strength min. Tensile Strength min. Elongation min.
MPa ksi MPa ksi %
A694 F42 FLANGES 29 42 415 65 20
A694 F46 FLANGES 315 46 415 60 20
A694 F48 FLANGES 330 48 425 62 20
A694 F50 FLANGES 34 50 440 64 20
A694 F52 FLANGES 360 52 45 66 20
A694 F56 FLANGES 385 56 470 68 20
A694 F60 FLANGES 415 60 515 75 20
A694 F65 FLANGES 40 65 530 77 20
A694 F70 FLANGES 485 70 565 82 18

ASTM A694 F46 Flange Physical Properties

The ASTM A694 F46 forgings can be furnished in Steel GRcarbon steel, low alloy steel or alloy steel. The steel shall be made by either open hearth, electric furnace, or basic oxygen process and it shall be fully deoxidized. Its forged flanges and Forged Fittings can be readily manufactured from ingots, blooms, billets, slabs, or bars. However, A694 F46 flanges shall not be machined directly from plate nor from solid bar stock since sufficient hot working(forging) is necessary to develop a wrought structure throughout the part.

All grades of ASTM A694 F46 shall be heat treated. Heat treatment of Carbon Steel and high-strength low-alloy steel may consist of normalizing, normalizing-and-tempering, or quenching-and tempering. Heat treatment of alloy steel may consist of normalizing and precipitation heat treatment or quenching and precipitation heat treatment. The tempering temperature shall be at least 1000 °F [540 °C]. The precipitation heat treatment of the alloy Steel Pipe shall be in the range from 1000 to 1225 °F [540 to 665 °C].

ASTM A694 F46 Flanges Types

  • ASTM A694 F46 Welding Neck Flange Carbon Steel
  • ASTM A694 F46 Slip On Flange Carbon Steel
  • ASTM A694 F46 Socket Weld Flange Carbon Steel
  • ASTM A694 F46 Lap Joint Flange Carbon Steel
  • ASTM A694 F46 Threaded Flange Carbon Steel
  • ASTM A694 F46 Blind Flange Carbon Steel
  • ASTM A694 F46 Orifice Flanges Carbon Steel
  • ASTM A694 F46 Long Welding Neck Flanges Carbon Steel
  • ASTM A694 F46 Weldoflange Carbon Steel
  • ASTM A694 F46 Nipoflange Carbon Steel
  • ASTM A694 F46 Expander Flange Carbon Steel
  • ASTM A694 F46 Reducing Flange Carbon Steel
  • ASTM A694 F46 WNRF Flange Carbon Steel
  • ASTM A694 F46 SORF Flange Carbon Steel
  • ASTM A694 F46 SWRF Flange Carbon Steel
  • ASTM A694 F46 BLRF Flange Carbon Steel
  • ASTM A694 F46 Spectacle Blind Flange Carbon Steel
  • ASTM A694 F46 Ring Type Joint Flange Carbon Steel
  • ASTM A694 F46 Tongue Flange Carbon Steel
  • ASTM A694 F46 Square Flange Carbon Steel
  • ASTM A694 F46 Weldo Flange Carbon Steel
  • ASTM A694 F46 Spade Flange Carbon Steel
  • ASTM A694 F46 Ring Flange Carbon Steel
  • ASTM A694 F46 High Hub Flanges Carbon Steel
  • ASTM A694 F46 Forged Flange Carbon Steel
  • ASTM A694 F46 Bleed Ring Flange Carbon Steel
  • ASTM A694 F46 Flangeolet Flange Carbon Steel
  • ASTM A694 F46 Raised Face Flangs Carbon Steel
  • ASTM A694 F46 Male & Female Flange Carbon Steel

Frequently asked questions

What are ASTM A694 F46 Flanges?

ASTM A694 F46 Flanges are forged pipe flanges ordered to the named ASTM forging grade for pressure piping service.

Which standards apply?

Material: ASTM A694 / ASME SA694. Dimensions: ASME B16.5 / B16.47 (or project pipeline standard).

How do I choose A694 F46?

Select F46 when the pipeline design / project specification calls for ~46 ksi minimum yield. Match the flange grade to the line pipe strength level.

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/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 A694 F46 Flange Packing Shipment

ASTM A694 F46 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 A694 F46 Flange Exported Countries

We Export ASTM A694 F46 Flange 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 A694 F46 Flange Supplying in States and Cities

We Supply ASTM A694 F46 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 A694 F46 Flange, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A694 F46 Flanges in India and Overseas, offering a wide range of ASTM A694 F46 Flanges