Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, Long Weld Neck, Reducing, Orifice, Spectacle Blinds • B16.11 elbows, tees, crosses, couplings, unions, nipples, reducers, caps, plugs, bushings, inserts, outlets • Sizes 1/2″–48″ • PN6–PN40 • Class 150–900 (1500+ on request) • OEM machining & protective coatings available.
Dipti Metal Industries manufactures and exports ASTM A694 F60 high-yield carbon steel forged flanges and forged pipe fittings under the trusted Dipti® brand. Based in Mumbai, India, we support EPCs, OEMs, distributors and stockists in 60+ countries, supplying pipeline, refinery, petrochemical, LNG, power, water and marine segments with quality, traceable products and professional service.
ASTM A694 F60 is a high-yield carbon steel forging grade for pipeline flanges and forged fittings where elevated strength and reliability are required. Strength class aligns with API 5L X60 / ISO 3183 L415. Dipti supplies F60 in compliance with ASME B16.5, ASME B16.47 Series A/B, MSS SP-44, EN 1092-1 for flanges and ASME B16.11 for forged fittings.
| Yield Strength (min) | ≥ 415 MPa |
|---|---|
| Tensile Strength | ~ 520–690 MPa |
| Elongation (min) | ≥ 20% |
| Hardness | ~ 125–200 HB |
| Impact (KV) | As per PO / on request |
| C | ≤ 0.26 | Mn | 0.90–1.35 |
|---|---|---|---|
| Si | 0.15–0.30 | P | ≤ 0.030–0.035 |
| S | ≤ 0.030–0.040 | Ni | ≤ 0.50 |
| Cr | ≤ 0.30 | Mo | ≤ 0.20 |
Values are indicative; verify against latest ASTM A694/ASME/EN and purchase specifications.
Facing: RF • FF • RTJ • Pressure: PN6–PN40 • Class: 150–900 • Sizes: 1/2″–48″ • Serration per MSS SP-6 • Bolt drilling per EN/ASME.
| Flange Type | Aliases | Application | Notes |
|---|---|---|---|
| Weld Neck (WN) | EN Type 11; ASME WN | High-pressure, cyclic, pipelines | Butt-weld hub; RF/RTJ; stress distribution |
| Slip-On (SO) | SORF / SOFF; EN Type 01/12 | General service; easy alignment | Fillet both sides; stock bores |
| Blind (BL) | BLRF / BLRTJ; EN Type 05 | Line termination/inspection | Tapped/bleed ring on request |
| Socket Weld (SW) | ASME SWRF | Small-bore, medium pressure | Thermal gap per practice |
| Threaded (THD) | NPT/BSPT/BSPP | No-weld areas | Sealant/PTFE as per SOP |
| Lap Joint (LJ) | Backing flange | Lined systems, frequent dismantling | Use with stub ends |
| Long Weld Neck (LWN) | Integral neck | Vessels/columns/special facings | Custom length & bore |
| Reducing / Orifice | B16.36; Reducing WN/SO/THD | Flow metering / size change | Jack screws; RTJ grooves optional |
| Spectacle Blinds | B16.48; Spade & Spacer | Positive isolation | Paddle blank sets; bleed rings |
Classes: 2000# • 3000# • 6000# • 9000# (select items) • Threads: NPT, BSPT, BSPP • Sizes: 1/8″–4″ (DN 6–100) • Material: ASTM A694 F60.
Manufacturing: closed-die forging/upset forging • Heat treatment per service • Precision machining • Thread gauging • 100% visual • NDT as ordered • RPO/VCI protection • Palletized export packing.
Equivalents are indicative; match mechanicals/chemistry per order.
Supplying ASTM A694 F60 forged flanges and forged fittings to India (Mumbai, Delhi, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Kolkata, Surat), United Arab Emirates (Dubai, Abu Dhabi, Sharjah), Saudi Arabia (Riyadh, Jeddah, Dammam, Jubail, Yanbu), Qatar (Doha), Oman (Muscat, Sohar, Duqm), Bahrain (Manama), Kuwait (Kuwait City, Ahmadi), Iraq (Basra, Baghdad, Erbil), Turkey (Istanbul, Ankara, Izmir), Israel (Haifa, Ashdod), Jordan (Amman, Aqaba), Egypt (Cairo, Alexandria, Suez), South Africa (Johannesburg, Durban, Cape Town), Kenya (Nairobi, Mombasa), Nigeria (Lagos, Port Harcourt, Abuja), Ghana (Accra, Tema, Takoradi), Ethiopia (Addis Ababa), Tanzania (Dar es Salaam), Uganda (Kampala), Morocco (Casablanca, Tangier), Tunisia (Tunis), Algeria (Algiers, Oran), Libya (Tripoli), United States (Houston, Dallas, Chicago, Los Angeles, New York), Canada (Toronto, Calgary, Edmonton, Vancouver, Montreal), Mexico (Monterrey, Mexico City), Brazil (Rio de Janeiro, São Paulo), Argentina (Buenos Aires), Chile (Santiago), Peru (Lima), Colombia (Bogotá, Cartagena), Ecuador (Guayaquil), Uruguay (Montevideo), Paraguay (Asunción), Bolivia (Santa Cruz), United Kingdom (London, Aberdeen), Ireland (Dublin), Germany (Hamburg, Essen, Frankfurt), France (Paris, Marseille), Spain (Madrid, Barcelona, Bilbao), Portugal (Lisbon, Porto), Italy (Milan, Genoa), Netherlands (Rotterdam, Amsterdam), Belgium (Antwerp, Brussels), Luxembourg (Luxembourg City), Switzerland (Zurich, Geneva), Austria (Vienna), Poland (Gdańsk, Warsaw), Czechia (Prague), Slovakia (Bratislava), Hungary (Budapest), Slovenia (Ljubljana), Croatia (Rijeka, Split), Serbia (Belgrade), Romania (Constanța, Bucharest), Bulgaria (Varna, Sofia), Greece (Athens, Thessaloniki), Norway (Stavanger, Bergen), Sweden (Stockholm, Gothenburg), Finland (Helsinki), Denmark (Copenhagen, Esbjerg), Iceland (Reykjavík), Ukraine (Odesa), Moldova (Chișinău), Russia (Moscow, St. Petersburg), Kazakhstan (Atyrau, Almaty), Uzbekistan (Tashkent), Azerbaijan (Baku), Armenia (Yerevan), Georgia (Batumi, Tbilisi), China (Shanghai, Tianjin, Shenzhen), Hong Kong, Taiwan (Kaohsiung), Japan (Tokyo, Yokohama), South Korea (Ulsan, Busan), Singapore, Malaysia (Kuala Lumpur, Johor Bahru), Thailand (Bangkok, Map Ta Phut), Vietnam (Ho Chi Minh City, Haiphong), Indonesia (Jakarta, Surabaya, Batam), Philippines (Manila, Cebu), Myanmar (Yangon), Cambodia (Phnom Penh), Laos (Vientiane), Sri Lanka (Colombo), Bangladesh (Chattogram, Dhaka), Nepal (Birgunj), Bhutan (Phuentsholing), Maldives (Malé), Australia (Perth, Melbourne, Sydney), New Zealand (Auckland), and more industrial hubs worldwide.
Dipti Metal Industries delivers ASTM A694 F60 forged flanges and forged fittings with stringent quality control: billet selection, closed-die forging, normalizing/heat treatment as specified, CNC machining of RF/FF/RTJ faces, MSS SP-6 serrations, bolt-hole drilling to ASME/EN tables, and dimensional inspection for OD, thickness, PCD, H-Dia and RF height. Gasket compatibility includes spiral wound, kammprofile, sheet fiber/PTFE and RTJ metal rings. Our F60 pipeline flanges cover WN, SO, BL, SWRF, THD NPT/BSPT/BSPP, LJ with stub ends, LWN, Reducing, Orifice (B16.36) and Spectacle Blinds / Spade & Spacer / Paddle Blanks (B16.48). Forged fittings per ASME B16.11 include elbows, tees, crosses, couplings, unions, nipples, reducers, caps, plugs, bushings, inserts, boss and MSS SP-97 outlets (sockolet, threadolet, elbolet, latrolet, nipolet). Pressure classes: 2000#, 3000#, 6000# and selected 9000# items depending on geometry. Thread forms: ASME B1.20.1 NPT, ISO 7-1 BSPT, ISO 228 BSPP. Finishes: black oxide, rust preventive oil (RPO), varnish, phosphating, zinc spray, shop primer or paint to specification. Marking includes grade, size, rating, heat number and Dipti branding for full traceability.
Documentation provided: MTC EN 10204 3.1 with chemistry/mechanicals, hardness and impact tests when ordered, NDT (UT/MT/PT) as per ITP, PMI (on request), hydrotest where applicable, and third-party inspection by BV, TUV, LR or SGS as per the purchase order. Packaging: end caps/face protectors, VCI wrap, moisture barrier, crates/pallets with export-worthy strapping and labels. Typical applications: oil & gas transmission lines, gathering networks, compressor and metering stations, refinery and petrochemical units, LNG regasification/liquefaction, LPG terminals, cross-country pipelines, CGD/city gas, water treatment and desalination plants, firewater mains, district energy, offshore platforms and FPSO modules, onshore terminals and manifolds, storage tank farms, power plant balance-of-plant piping and utilities, marine and general engineering.
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Head Office (India)
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, INDIA
☎️ Tel.: +91-22-66381301 • 📱 Mob./WhatsApp: +91-9975266499 • ✉️ Email: info@diptimetal.com / diptimetal@gmail.com