ASTM A694 F52/ F60/ F65 Flange Manufacturers In India
Certificates & Approvals
Our Products
ASTM A694 F52 Forged Flange and SA694 F60 Blind Flange manufacturers in India
Burkhard Steel Industries is a leading manufacturer and exporter of stainless steel flanges, Stainless Steel pipe fittings and flanges in India with over 3 decades of industry experience. We specialize in manufacturing high-quality products in accordance with ASME B16.9 / ASME B16.11 standards while maintaining world-class quality, competitive pricing, and continuous innovation through advanced manufacturing systems and efficient production processes.
With a modern manufacturing infrastructure in Gujarat, India, Burkhard Steel Industries has made substantial investments in advanced production technology, automation systems, sophisticated machinery, and sustainable manufacturing processes to establish a world-class production environment. We source premium-quality raw materials from trusted and globally recognized suppliers and manufacture products in compliance with ASME, EN, ISO, and DIN standards to ensure superior quality, reliable performance, timely delivery, and complete customer satisfaction.
As a growing exporter of stainless steel pipe fittings from India, Burkhard Steel Industries Pvt. Ltd. has developed a strong international presence across Sri Lanka, Kingdom of Saudi Arabia, Kuwait, Thailand, Indonesia, Trinidad (West Indies), Iran, United Arab Emirates (UAE), Taiwan (R.O.C.), Singapore, Qatar, and Japan. Through consistent quality standards and dependable service, we continue to strengthen our position as a trusted pipe fittings and flanges exporter from Gujarat, India.
Table of Content
What is ASTM A694 F52/ F60/ F65 Carbon Steel Flanges?
- This specification covers forged or rolled steel pipe flange, forged fittings, valves, and parts suitable for use with high-strength transmission-service pipe. Included are flanges, fittings, and similar parts ordered either to dimensions specified by the purchaser or to ASME or MSS dimensional standards referenced in section 2.
- Several grades of material, based on minimum yield strength requirements, are covered, as indicated in Table 1.
- Supplementary Requirements are provided. Supplementary Requirements S 1 is provided for use when purchaser approval is required for repair welding.
- This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable “M” specification Designation (SI units), the material shall be furnished to inch-pound units.
- The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the order. Combining values from the two systems may result in non-conformance with the standard.
A694 F52/ F60/ F65 Carbon Steel Flanges Specifications
Product Name | Weld Neck; SO ; Blind Flange, Socket Flange |
Material | ASTM A105 ASTM A216 ASTM A352 ASTM A352 WC6 ASTM A217 WC9 ASTM A217 ASTM A351 ASTM A182 |
Size | Size 1/4″ to 48″ Outside Diameter 13.7 mm to 1219 mm |
Standard | ANSI B16.5 ANSI B16.47 ASME B16.5 ASME B16.36 BS4504-3.1 DIN2503 DIN2527 DIN2627 DIN2629 DIN2630-2638 DIN2573 DIN2576 DIN2501 DIN2566 DIN2656 JIS B2220 JIS 5K, 10K, 16K, 20K |
Certificates | API5L, ISO 9001:2008, SGS, BV, CCIC |
Wall thickness | class 150; class 300; class 600; class 900, PN |
Surface Treatment | black paint, varnish, oil, galvanized, anti corrosion coatings |
Marking | Standard marking, or according to your request. Marking Method: Spray white paint |
Pipe Ends | Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) , Iron protector (large OD) |
Packaging | wooden case & pallet |
Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test. |
Application | liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas pipe. |
Advantages | 1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery 3.Rich supply and export experience, sincere service 4.Reliable forwarder, 2-hour away from port. |
Material | Size (mm) | SCH/ CLASS | Type | Specification | Manufacturing Method |
SS/AS/CS/LTCS Flange | 15NB to 600NB ANSI Standard B16.5 | 150#, 300#,900#, 1500#, 2500# | WNRF, SORF, BLRF, SWRF, RING JOINT | A182/A105/ A350LF | FORGED |
SS/AS/CS/LTCS Flange | 650NB to 1500NB ASME/ANSI B16.47 SER.B (API 605) | Class 75/150/300 | WNRF, BLRF | A182/A105/ A350LF | FORGED |
SS/AS/CS/LTCS Flange | 650NB to1500NB ASME/ANSI B16.47 SER.A (MSS SP 44) | Class 150/300/600 | WNRF, BLRF | A182/A105/ A350LF | FORGED |
SS/AS/CS/LTCS Flange | 1000NB to 3000NB AWWA C207 Flanges | Table 1 *Class B (86 PSI) *Class D(150-175PSI) Table 2 *Class B (86 PSI) *Class D(150-175PSI) Table 3 *Class E (275 PSI) | SLIP ON FF, BLIND FF SLIP ON FF WITH HUB, BLIND FF SLIP ON FF WITH HUB, BLIND FF | A182/A105/ A350LF A182/A105/ A350LF A182/A105/ A350LF | FORGED/PLATE FORGED FORGED |
SS/AS/CS/LTCS Flange | 10NB to 1500NB JIS & KS Flanges | Class 5K, 10K, 16K, 20K, 30K | SLIP ON, WELD NECK | A182/A105/ A350LF | FORGED/PLATE |
SS/AS/CS/LTCS Flange | 10NB to 1000NB DIN Flanges | Class 6Bar, 10Bar, 16Bar, 25Bar, 40Bar | SLIP ON, BLIND, WELD NECK | A182/A105/ A350LF | FORGED/PLATE |
SS/AS/CS/LTCS Flange | 650NB to 900NB BS 3293 Flanges | 150lb/sq.in, 300lb/sq.in., 600lb/sq.in | WELD NECK | A182/A105/ A350LF | FORGED |
ASTM A694 F52/ F60/ F65 Flanges Tensile Requirements
Grade | Yield Strength (0.2% Offset), min, ksi [MPa] | Tensile Strength, min, ksi [MPa] | Elongation in 2 in. Or 50 mm, min % |
F42 | 42[290] | 60[415] | 20 |
F46 | 46[315] | 60[415] | 20 |
F48 | 48[330] | 62[425] | 20 |
F50 | 50[345] | 64[440] | 20 |
F52 | 52[360] | 66[455] | 20 |
F56 | 56[385] | 68[470] | 20 |
F60 | 60[415] | 75[515] | 20 |
F65 | 65[450] | 77[530] | 20 |
F70 | 70[485] | 82[565] | 18 |
ASTM A694 F52/ F60/ F65 Flanges Chemical Requirements Composition, %
Heat Analysis | Product Analysis | |
Carbon, max | 0.26 | 0.265 |
Manganese, max | 1.60 | 1.64 |
Phosphorus, max | 0.025 | 0.030 |
Sulfur, max | 0.025 | 0.030 |
Silicon | 0.15-0.35 | 0.10-0.40 |
Pressure-Temperature Ratings for ASTM A350 LF2, LF3, LF6 Flanges
Temp. °C | Working Pressure by Classes, bar |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 | |
-29 ~ 38 | 19.6 | 51.1 | 68.1 | 102.1 | 153.2 | 255.3 | 425.5 |
50 | 19.2 | 50.1 | 66.8 | 100.2 | 150.4 | 250.6 | 417.7 |
100 | 17.7 | 46.6 | 62.1 | 93.2 | 139.8 | 233.0 | 388.3 |
150 | 15.8 | 45.1 | 60.1 | 90.2 | 135.2 | 225.4 | 375.6 |
200 | 13.8 | 43.8 | 58.4 | 87.6 | 131.4 | 219.0 | 365.0 |
250 | 12.1 | 41.9 | 55.9 | 83.9 | 125.8 | 209.7 | 349.5 |
300 | 10.2 | 39.8 | 53.1 | 79.6 | 119.5 | 199.1 | 331.8 |
325 | 9.3 | 38.7 | 51.6 | 77.4 | 116.1 | 193.6 | 322.6 |
350 | 8.4 | 37.6 | 50.1 | 75.1 | 112.7 | 187.8 | 313.0 |
375 | 7.4 | 36.4 | 48.5 | 72.7 | 109.1 | 181.8 | 303.1 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104.2 | 173.6 | 289.3 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 143.8 | 239.7 |
450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115.0 | 191.7 |
475 | 3.7 | 17.4 | 23.2 | 34.9 | 52.3 | 87.2 | 145.3 |
500 | 2.8 | 11.8 | 15.7 | 23.5 | 35.3 | 58.8 | 97.9 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
*ASTM A694 F52/ F60/ F65 flanges are not recommended for prolonged use above 425°C since upon prolonged exposure to temperature above 425°C, the carbide phase of steel may be converted to graphite causing brittleness problems.
FORGED | CAST |
Stainless Steel | |
ASTM A105N | ASTM A216 WCB/WCC |
ASTM A350 LF2 | ASTM A352 LCB/LCC |
ALLOY STEEL | |
ASTM A350 LF3 | ASTM A352 LC3 |
ASTM A182 F5A/F5 | ASTM A217 C5 |
ASTM A182 F9 | ASTM A217 C12 |
ASTM A182 F11 | ASTM A217 WC6 |
ASTM A182 F22 | ASTM A217 WC9 |
ASTM A182 F91 | ASTM A217 C12A |
AUSTENITIC STAINLESS STEEL | |
ASTM A182 F304/F304L | ASTM A351 CF8/CF3 |
ASTM A182 F316/F316L | ASTM A351 CF8M/CF3M |
ASTM A182 F347 | ASTM A351 CF8C |
ASTM A182 F321 | |
ASTM A182 F44 (6MO) | ASTM CK3MCuN |
ASTM A182 F20* (ALLOY 20) | ASTM A351 CN7M |
FERRITIC-AUSTENITIC STAINLESS STEEL | |
ASTM A182 F51 – UNS S31803 (DUPLEX S.S.) | ASTM A351 CD3MN |
ASTM A182 F53 – UNS S32750 (SUPER DUPLEX S.S.) | A890 GR.5A CE3MN* |
ASTM A182 F55 – UNS S32760 (SUPER DUPLEX S.S.) | A890 GR.6A CD3MWCuN |
NICKEL ALLOY | |
INCONEL 825 – UNS N08825 ASTM B564-N08825 | A484 CU 5MCuC* |
INCONEL 600 – UNS N06600 ASTM B564-N06600 | A494 CY40* |
INCONEL 625 – UNS N06625 ASTM B564-N06625 | A494 CW6MC* |
MONEL 400 – UNS N04400 ASTM B564-N04400 | A494 M35-1 |
TITANIUM | |
ASTM B381 GR.F2 | ASTM B367 GR.C2 |
ASTM B381 GR.F3 | ASTM B367 GR.C3 |
A694 F52/ F60/ F65 Carbon Steel Plate Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD FLANGES manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Flat Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD FLAT FLANGES manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Slip on Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Slip On Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Weld Neck Flange
Are you looking for A694 F52/ F60/ F65 Carbon Steel Flanges manufacturers in India? Check price before you Buy.
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Weld Neck Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Long Weld Neck Flanges
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Long Weld Neck Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Blind Flange
ASTM A694 F52/ F60/ F65, F9, F22, F91 Carbon Steel BLIND FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Blind Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Higher pressures available
A694 F52/ F60/ F65 Carbon Steel Socket Weld Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Socket Weld Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Threaded Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Threaded Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Screwed Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Screwed Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Lap Joint Flange
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Lap Joint Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
A694 F52/ F60/ F65 Carbon Steel Forged Flanges
ASTM A694 F52/ F60/ F65 FLANGES AS PER ANSI B16.5, BS10 TABLE D, TABLE E, DIN STANDARD Forged Flanges manufacturers in India
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ to 36″
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.