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Ratnadeep Steel & Engg. Co.

Name: Ratnadeep Steel & Engg. Co.
Address: 111, 1st Floor, Aman Griha, 1st Carpenter Street, CP Tank, Mumbai, 400004, IN
Telephone: +919930091290
Price range: $

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Ratnadeep Steel & Engg. Co.

RATNADEEP STEEL & ENGG. CO. an ISO 9001 : 2008 is the leading
Manufacturer ,Exporter and Supplier of Ferrous and Non-Ferrous Metals... a & b, astm a-20 gr.

an ISO 9001:2008 certified company pleasure in introducing ourselves to your esteemed organization as one of the leading
Manufacturer ,Exporter & Supplier of Ferrous and Non-Ferrous Metals in form of Pipes,Tubes,Pipe Fittings,Flanges,Sheets,Plates,Coils,Bars,Structural products,Fastners and more…

1 : STAINLESS STEEL
PIPES & TUBES-(SEAMLESS & WELDED)
GRADES – ASTM A213, A269, A312, A350, A240, TP304, 304L,304H, 316, 316L, 316H, 316TI, 317, 317I, 321, 347, 309, 309S, 310, 310S, 410, 410 ,416, 420, 430, 431, & 904L

2 : CARBON STEEL
GRADES –ASTM a-106 gr. a, b &c, a-333 gr, 1 & 6, a-53 gr. a-1, bs 3059 part i & ii, sa 179, is 1239, 3589 gr. light (a), medium (b), heavy (c) etc.

3 : ALLOY STEEL
GRADES –ASTM a-335, gr p1, p5, p9, p11, p12, p22 etc. astm a-387 gr. 515 / 516 gr. 55, 60, 65, 70, & is 2002 etc.

4 :MILD STEEL
M.S. & G.I. ERW PIPE IS 1239 HEAVY CLASS, MEDIUM CLASS & LIGHT CLASS

5 : ABRASION RESISTANCE STEEL PLATE & HARDOX PLATE

6: Gun Metal, Copper, Brass, Monel, Nickel, Inconel, Alluminium, Titanium,Hasto alloy, Phosphorus Bronze,lead,CuproNickel etc. In form of Pipes,Fittings,Sheets,Bars, etc...

6. PIPE FITTINGS:
BW / SW / SCRD / FORGED & compression type with ferrules such Elbows, Tees, Reducers, Stubends, Flanges, Unions, Caps, Ni***es, Couplings, Elbowlets, Weldolets, Nuts, Bolts, Studs, Washers, Valves & Gaskets etc. as per ASTM a-105, a-181, a-182, a-194, a-234 wpb, a-234 wp, a-350 lf, a-403wp, a-420 wpl as per dimension ansi b-36. 10, b-36.90, b-16.5, b16.9, b-16.11 & b-16.28 etc. All the above said items we will be produced manufacturers, ibr & govt. lab test certificate under approved by any third party inspection agencies. In this connection we would like to inform you that we have registered & supplied the above items to various chemicals, fertilizers, engineering, refineries, cements, papers, powers, sugars, textiles, pharmaceuticals, synthetics, private & public sector undertakings. Contact Us :
Jigar Jain | Business Development Manager
Ratnadeep Steel & Engg. Co.
1st Floor, 544 Phatte Bapu Rao Marg , Near Gulalwadi Circle,
Opp. HDFC Bank,Mumbai-400004 ,India. Email :[email protected]
Tel: 022 23871616 |022 66362580 |+91 9930091290
Website: www.ratnadeepsteel.com

03/09/2026

Nickel Alloy Flanges | Engineered for Performance

Reliable Nickel Alloy Flanges from Ratnadeep Steel & Engg. Co. — available in various sizes, pressure classes, standards and face types.

Grades: Nickel 200 & Nickel 201
Standards: ASME/ANSI, DIN, BS/EN
Pressure Rating: 150 #–2500 # | PN6–PN400

Ratnadeep Steel & Engg. Co.
ISO Certified
📞 +91 22 23871616
📧 [email protected]
🌐 www.ratnadeepsteel.com
🌐 https://ratnadeepsteel.com/flanges/nickel-alloy-200-201-flanges-manufacturer-exporter/

31/08/2026

🎯 Choosing stainless steel for petrochemical piping? The cheapest grade isn't always the most economical choice.

In petrochemical service, material selection should go beyond the initial purchase price. A lower-cost grade may look attractive on an RFQ, but corrosion, maintenance, inspection, replacement, production downtime, and service life can significantly increase the total cost of ownership.

Before finalizing a stainless steel grade, consider:
🔹 Corrosion resistance in the actual process environment
🔹 Operating temperature and pressure
🔹 Chloride, acidic or aggressive media exposure
🔹 Maintenance and inspection requirements
🔹 Expected service life
🔹 Applicable standards and material traceability
🔹 Overall lifecycle cost—not just ₹/kg

💡 The key takeaway
Don't compare stainless steel pipes only on purchase price. Compare them on total service cost.

Choosing the right grade at the beginning can mean fewer repairs, less downtime, longer service life, and better reliability throughout the plant's operating life.

At Ratnadeep Steel & Engg. Co., we supply stainless steel and special alloy Pipes, Tubes, Fittings, Flanges, Sheets & Plates for demanding industrial applications, including petrochemical and process industries.

🔗 Explore our products:
https://ratnadeepsteel.com/pipes-tubes/?utm_source=Linkedin&utm_medium=post&utm_campaign=Linkedinseamlessvswelded&utm_id=seamlessvswelded

💬 How does your organization evaluate material selection—initial cost, lifecycle cost, or a combination of both? Share your approach in the comments.

29/08/2026

MONEL ROUND BARS | RODS ⚙️

High-performance Monel 400 & Monel K500 round bars available in Bright & Forged finish.

✔️ 14–300 mm
✔️ Round, Square, Rectangular, Hexagonal & Flat
✔️ Lengths: 1–6 Meters
✔️ Custom lengths & thicknesses available
✔️ ASTM / ASME / JIS / AISI / DIN / EN standards

Ratnadeep Steel & Engg. Co. — Your trusted source for special alloys.

🏭 ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018 Certified
📞 +91 022 23871616
📧 [email protected]
🌐 http://ratnadeepsteel.com/round-bars/monel/
🔗 Contact Us: https://ratnadeepsteel.com/contact-us/

25/08/2026

22/08/2026

Inconel 625 vs Inconel 718 🔥

Inconel 625 → Best for corrosion resistance, weldability & harsh environments.
Inconel 718 → Best for high strength, fatigue & elevated-temperature performance.

📌 625: Chemical, marine, seawater & process industries
📌 718: Aerospace, turbines, oil & gas & high-pressure systems

Simply put:
🔷 625 = Corrosion Resistance
🔶 718 = High Mechanical Strength

Explore Inconel Plates, Pipes, Tubes, Flanges & Fittings:
👉 https://ratnadeepsteel.com/products/

20/08/2026

Copper Braided Connectors & Strips ⚡

High-quality Copper Braided Connectors & Strips for reliable electrical connections.

✅ High Conductivity
✅ Flexible & Durable
✅ Corrosion Resistant
✅ Custom Sizes Available

Manufacturer | Exporter | Supplier

📞 +91 22 2387 1616
📧 [email protected]
🌐 https://ratnadeepsteel.com/copper-braided-connectors-strips-manufacturer-exporter/

17/08/2026

🔩 MONEL FASTENERS
High-Performance Corrosion Resistance

Ratnadeep Steel & Engg. Co. supplies Monel 400 / K500 fasteners for demanding industrial applications.

Available: Nuts • Bolts • Screws • Washers • Stud Bolts • Threaded Rods

🏭 ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018 Certified
📞 +91 022 23871616
📧 [email protected]
🌐 https://ratnadeepsteel.com/monel-alloy-400-k500-fasteners-manufacturer-exporter/
🔗 Contact Us: https://ratnadeepsteel.com/contact-us/

15/08/2026

🇮🇳 80 YEARS OF FREEDOM. A FUTURE BUILT STRONGER. 🇮🇳

This Independence Day, Ratnadeep Steel & Engg. Co. celebrates the spirit of India — strong, resilient and self-reliant.

From Pipes & Tubes 🛠️ | Sheets & Plates | Flanges | Fasteners | Round Bars | Structural Steel, we are proud to support industries that help build India's future.
Proud to be Indian.

Committed to a Stronger, Safer & Self-Reliant India.
🇮🇳 Happy Independence Day!
Jai Hind!

Premium Quality | Global Standards | Stronger Together

13/08/2026

Hydraulic Tube Fittings | Built for Reliable Connections ⚙️

High-quality hydraulic tube fittings for demanding industrial applications.

🔹Size: 4 MM OD to 38 MM OD / 1/8″ OD to 1 1/2″ OD
🔹Pressure: 100 PSI to 6000 PSI
🔹Design: Forged Body or Bar Stock Body
🔹Sizes: 1/4″ NB, 3/8″ NB, 1/2″ NB, 3/4″ NB, 1″ NB, 1 1/4″ NB, 1 1/2″ NB & 2″ NB
🔹Material: Stainless Steel, SS 304, SS 304L, SS 316, SS 316L, SS 316Ti, SS 310, Brass, Copper, Duplex, Super Duplex, Inconel, Monel, Hastelloy, 254 SMO, 904L, Titanium, Cupro Nickel, PTFE
🔹End Connection: BSP, BSPT, NPT, UNF, Metric
🔹Coating & Surface Treatment: Stainless Steel Bright Finish, Electro Plating, and custom plating as per requirements. Nut will be Silver Plated.
🔹Brand: Ratnadeep Steel & Engg. Co.

🏭 ISO 9001:2015 | ISO 14001:2015 | ISO 45001:2018 Certified
📞 +91 022 23871616
📧 [email protected]
🌐 https://ratnadeepsteel.com/double-ferrule-hydraulic-tube-fittings-manufacturer-exporter/
🔗 Contact Us: https://ratnadeepsteel.com/contact-us/

12/08/2026

SEAMLESS vs WELDED PIPE 🔩

Which one should you choose? It depends on more than just strength.

✅ Pressure & temperature
✅ Size & thickness
✅ Material grade
✅ Weld inspection & NDT
✅ Applicable standards
✅ Cost & availability
✅ Lead time

The right pipe = The one that meets your application & project requirements.

Seamless ≠ Always Better.
Welded ≠ Always More Economical.

📘 Explore our Pipes & Tubes at Ratnadeep Steel & Engg. Co.
🔗https://ratnadeepsteel.com/pipes-tubes/

Address

111, 1st Floor, Aman Griha, 1st Carpenter Street, CP Tank
Mumbai
400004

Opening Hours

Monday	9am - 8pm
Tuesday	9am - 8pm
Wednesday	9am - 8pm
Thursday	9am - 8pm
Friday	9am - 8pm
Saturday	9am - 8pm

Telephone

+919930091290

Website

http://www.ratnadeepsteel.com/

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