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DIPTI METAL INDUSTRIES

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Forged Steel Coupling Manufacturer, Exporter & Supplier India

Forged Steel Coupling – Manufacturer, Exporter, Supplier, Stockist, Dealer & Wholesaler

Company Overview

Founded in 2009 by Mr. Kumpsingh Rajput, DIPTI METAL INDUSTRIES has grown into a trusted global name in the piping industry. Based in Mumbai, India, we are a leading Forged Steel Couplings Manufacturer, Forged Steel Couplings Exporter, Forged Steel Couplings Supplier, Forged Steel Couplings Stockist, Forged Steel Couplings Dealer, and Wholesaler of high-quality Forged Steel Couplings and other industrial fittings. With over a decade of experience, we focus on Forged Steel Couplings worldwide supply and Forged Steel Couplings exporting, serving industries across Asia, Europe, Middle East, Africa, North America, South America, and Australia.


Forged Steel Couplings

We produce and export a wide range of Forged Steel Couplings designed to meet international standards and applications.

  • Material Grades of Forged Steel Couplings:

    • Carbon Steel Forged Steel Couplings – ASTM A105, A350 LF2

    • Stainless Steel Forged Steel Couplings – ASTM A182 F304, F304L, F316, F316L, F321, F347

    • Alloy Steel Forged Steel Couplings – ASTM A182 F5, F9, F11, F22, F91

    • Duplex / Super Duplex Forged Steel Couplings – UNS S31803, S32205, S32750, S32760

    • Nickel Alloys Forged Steel Couplings – Monel 400 (UNS N04400), Inconel 600/625/800/825, Hastelloy C22/C276

    • Special Alloys Forged Steel Couplings – Titanium Gr.2, Tantalum, Zirconium, Copper-Nickel (Cu-Ni 90/10, 70/30)


Forged Couplings (Full – Half – Reducing)

Forged couplings are essential fittings in piping systems, manufactured and exported by DIPTI METAL INDUSTRIES. As a global Forged Steel Couplings Manufacturer, Forged Steel Couplings Exporter, Forged Steel Couplings Supplier, Forged Steel Couplings Stockist, Forged Steel Couplings Dealer, and Forged Steel Couplings Wholesaler, we offer Full Couplings, Half Couplings, and Reducing Couplings with precision engineering.

Types of Forged Couplings

  • Full Coupling – Features threads or socket weld ends on both sides, used to join two pipes of the same size and type for secure, permanent joints.

  • Half Coupling – Also known as a socket weld coupling, it has thread/socket weld on one end and a plain end on the other, commonly welded directly to a pipe for branch connections.

  • Reducing Coupling – Used to connect pipes or fittings of different sizes, ensuring smooth transition in pipelines where diameter reduction is required.

Key Features

  • Conforms to ASME B16.11, ASTM, DIN, EN, BS, JIS, ISO, and GOST standards

  • Available in threaded (NPT/BSP) and socket-weld configurations

  • Supplied with Material Test Certificates (EN 10204 3.1 / 3.2)

  • Suitable for high-pressure, high-temperature, and corrosive service conditions


Material Grades & Standards for Forged Couplings

We manufacture and supply forged steel couplings in all major grades and international standards, suitable for oil & gas, petrochemical, power, marine, offshore, and infrastructure industries.

Carbon Steel Forged Couplings

  • ASTM A105 / A105N

  • ASTM A350 LF2, LF3

  • ASTM A694 F42 – F70

  • DIN C22.8, EN 1.0460, BS 1503

Stainless Steel Forged Couplings

  • ASTM A182 F304 / F304L / F304H

  • ASTM A182 F316 / F316L / F316Ti

  • ASTM A182 F310S, F317L, F321, F347, F904L

  • EN 1.4301, 1.4401, 1.4571, 1.4539

Alloy Steel Forged Couplings

  • ASTM A182 F1, F5, F9, F11, F22, F91

  • ASTM A335 P11, P22, P91 equivalents

  • DIN 13CrMo4-5, 10CrMo9-10

Duplex & Super Duplex Forged Couplings

  • Duplex UNS S31803 / S32205 (EN 1.4462)

  • Super Duplex UNS S32750 / S32760

Nickel Alloys Forged Couplings

  • Monel 400 / K500

  • Inconel 600, 625, 800, 825

  • Hastelloy C22, C276, B2

  • Alloy 20, Nickel 200 / 201

Copper Alloys Forged Couplings

  • Copper Nickel 90/10, 70/30

  • Brass & Bronze

Special Metals Forged Couplings

  • Titanium Gr.2, Gr.5, Gr.7

  • Zirconium 702, 705

  • Tantalum R05200


International Equivalents Cross-Reference

Carbon Steel

ASTM / ASME EN / WNR DIN JIS GOST Description
A105 / A105N1.0460C22.820Carbon Steel Forgings
A350 LF21.0566P355QH109Mn2SiLTCS

Stainless Steel

ASTM / ASME EN / WNR DIN JIS GOST Description
A182 F304/L1.4301/1.4307X5CrNi18-10SUS304/304L08Х18Н10SS 304
A182 F316/L1.4401/1.4404X5CrNiMo17-12-2SUS316/316L03Х17Н14М3SS 316
A182 F3211.4541X6CrNiTi18-10SUS32108Х18Н10ТStabilized SS

Alloy Steel

ASTM / ASME EN / WNR DIN JIS GOST Description
A182 F111.733513CrMo4-5STBA2215Х5МAlloy Steel (P11)
A182 F221.738010CrMo9-10STBA2412Х1МФAlloy Steel (P22)
A182 F911.4903X10CrMoVNb9-1Alloy Steel (P91)

Duplex & Super Duplex

ASTM / ASME EN / WNR DIN Description
S31803 / S322051.4462X2CrNiMoN22-5-3Duplex SS
S327501.4410X2CrNiMoN25-7-4Super Duplex SS

Nickel Alloys

ASTM / ASME EN / WNR JIS GOST Description
Monel 4002.4360NCF400МНЖМц 28-2.5-1.5Ni-Cu Alloy
Inconel 6252.4856NCF625Ni-Cr-Mo Alloy
Hastelloy C2762.4819NW0276Ni-Mo-Cr Alloy

Copper Alloys

ASTM / ASME EN / WNR DIN GOST Description
Cu-Ni 90/102.0872CuNi10Fe1MnМНЖ90/10Copper Nickel Alloy
Cu-Ni 70/302.0882CuNi30Mn1FeМНЖ70/30Copper Nickel Alloy

Special Metals

ASTM / ASME EN / WNR GOST Description
Titanium Gr.23.7035BT1-0Commercially Pure Ti
Titanium Gr.53.7165BT6Ti-6Al-4V Alloy
Zirconium 7023.7031Corrosion Resistant Zr
Tantalum R05200Corrosion Resistant Metal

Regional & Multilingual Product Keywords

  • English: Forged Steel Coupling

  • हिंदी (Hindi): फोर्ज़्ड स्टील कपलिंग

  • العربية (Arabic): اقتران فولاذي مطروق

  • Español (Spanish): Acoplamiento de acero forjado

  • Français (French): Raccord en acier forgé

  • Deutsch (German): Geschmiedete Stahlkupplung

  • Italiano (Italian): Giunto in acciaio forgiato

  • Português (Portuguese): Acoplamento de aço forjado

  • русский (Russian): Кованая стальная муфта

  • 中文 (Chinese): 锻钢接头

  • 日本語 (Japanese): 鍛造鋼カップリング


Global Supply & Export Focus

  • Origin: India

  • Loading Ports: Nhava Sheva, Mundra, Chennai, Kolkata, Kandla, Cochin, Hazira, Vizag, Mumbai Port

  • Our Forged Couplings Export Markets:

    • Middle East: Dubai, Abu Dhabi, Doha, Riyadh, Muscat, Kuwait City

    • Europe: London, Paris, Berlin, Milan, Warsaw, Madrid

    • North America: Houston, New York, Los Angeles, Toronto, Mexico City

    • South America: São Paulo, Buenos Aires, Santiago, Lima

    • Asia-Pacific: Singapore, Tokyo, Jakarta, Bangkok, Seoul, Sydney

    • Africa: Cairo, Lagos, Nairobi, Johannesburg, Durban


Quality & Certifications

  • ISO 9001:2015 certified company

  • Strict compliance with ASTM, ASME, DIN, EN, BS, JIS standards

  • Products supplied with EN 10204 3.1 / 3.2 Material Test Certificates

  • Third-party inspections available: TÜV, SGS, BV, DNV


Why Choose DIPTI METAL INDUSTRIES?

  • Experienced Forged Couplings Manufacturer, Forged Couplings Exporter, Forged Couplings Supplier, Forged Couplings Stockist, Forged Couplings Dealer & Forged Couplings Wholesaler since 2009

  • Wide range of Forged Couplings (Full, Half, Reducing)

  • Worldwide Forged Couplings supply network with ready stock for urgent dispatch

  • Loading from all major Indian ports for seamless exports

  • Trusted by industries like Oil & Gas, Petrochemical, Power, Marine, and Infrastructure

  • Competitive pricing with premium quality assurance

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