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SA 387 Gr.12 Cl.2 Coils Supplier & Exporter in India – Navgraha Steels INC (Mumbai, Maharashtra)

When you’re sourcing alloy steel coils for boilers or refinery shutdowns, the risks are high. A wrong grade, uncertified shipment, or late delivery can mean shutdown penalties, compliance failures, and millions in losses.

At Navgraha Steels INC, we remove that risk. We supply IBR, PED, and EN 10204 certified SA 387 Gr.12 Cl.2 coils, processed with precision, seaworthy packed, and dispatched on schedule. From Mumbai stockyards to GCC refineries and African EPC projects, buyers trust us for on-spec, on-time, every time.

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What Are SA 387 Gr.12 Cl.2 Alloy Steel Coils and Why Do Global Projects Depend on Them?

SA 387 Grade 12 Class 2 is a Chrome-Moly alloy steel, engineered to perform under high pressure and elevated temperatures. In coil form, it offers buyers flexibility for slitting, cutting, and fabrication into boiler plates, vessel components, or custom dimensions.

Key advantages include:

  •  High tensile strength & durability for pressure environments
  •  Excellent creep & oxidation resistance at up to 540°C
  • Compliant with ASME/ASTM pressure vessel codes
  • Ideal for EPC contractors needing both stock & mill-allocated supply

In short: SA 387 Gr.12 Cl.2 coils are the backbone material for refineries, boilers, and reactors where heat, pressure, and safety converge.

Procurement Challenges Buyers Face While Sourcing SA 387 Gr.12 Cl.2 Coils

If you’ve ever placed an order for high-temperature alloy coils, you’ve likely faced:

  • Wrong grade or class supplied → rejection & costly downtime
  • No IBR/PED/EN 10204 MTCs → compliance violations
  • Delayed shipments → missed shutdown deadlines & penalties
  •  Rust or damage in transit → coils rejected at site
  •  Non-transparent pricing → hidden costs after PO

At Navgraha Steels INC, we solve these with:

  • Strict MTC-backed grade verification
  • Certifications (IBR, PED, CE, EN 10204 3.1/3.2) included
  • Ready stock in Mumbai + mill tie-ups for urgent projects
  • Rust-proof, seaworthy packaging for exports
  • Transparent CIF/FOB pricing with no surprises

Applications of SA 387 Gr.12 Cl.2 Coils Across Industries

Our coils are trusted in industries where heat, pressure & compliance cannot fail:

  • Boilers & Heat Exchangers – strength under thermal cycling
  • Refineries & Petrochemical Plants – safe handling of corrosive media
  • Thermal & Nuclear Power Plants – long-term creep resistance
  •  Pressure Vessels & Reactors – compliance with ASME Section VIII
  • EPC Shutdowns & Maintenance – urgent supply for time-critical repairs

Wherever performance under heat and compliance are critical, SA 387 Gr.12 Cl.2 coils deliver peace of mind to engineers and procurement heads alike.

Mechanical Properties of SA 387 Gr.12 Cl.2 Alloy Steel Coils

  • Tensile Strength: 515 – 690 MPa
  • Yield Strength: ≥ 310 MPa
  • Elongation: ≥ 20%
  • Hardness (Brinell): ≤ 250 HB
  • Creep Resistance: Reliable up to 540°C continuous service

Buyer Advantage: Ensures strength, durability, and safety under high pressure & heat.

Chemical Composition of ASTM A387 Grade 12 Class 2 Chrome Moly Coils

Element Content (%)
Carbon (C) 0.05 – 0.17
Manganese (Mn) 0.40 – 0.65
Silicon (Si) 0.15 – 0.50
Chromium (Cr) 0.80 – 1.25
Molybdenum (Mo) 0.45 – 0.65
Phosphorus (P) ≤ 0.035
Sulphur (S) ≤ 0.035

Buyer Advantage: Cr-Mo balance provides oxidation resistance, creep strength, and thermal stability.

International Standards, Certifications & Equivalent Grades

  • Standards: ASTM A387 / ASME SA 387
  • Equivalent Grades: EN 10028-2 13CrMo4-5, DIN 1.7335
  • Certifications: EN 10204 3.1 / 3.2, IBR, PED, CE
  • Third-Party Inspection (TPI): SGS, TUV, BV, Lloyd’s, DNV

Buyer Advantage: Compliance with global EPC, refinery & power plant requirements.

Available Thickness, Coil Widths & Dimensions

  • Thickness Range: 3 mm – 50 mm
  • Widths: 1000 mm – 2500 mm
  • Coil Lengths: As required (custom slit-to-size)
  • Supply Condition: Normalized + Tempered (N+T)
  • Edge Types: Mill edge / Slit edge

Buyer Advantage: Minimizes fabrication cost & material wastage.

Heat Treatment, Weldability & Elevated Temperature Performance

  • Heat Treatment: Normalized + Tempered (Cl.2)
  • Weldability: Excellent, with proper preheating & PWHT
  • Performance: Stable under oxidation & creep stress at 540°C

Buyer Advantage: Guarantees safe weld joints and long-term reliability.

Value-Added Services by Navgraha Steels INC

We don’t just deliver coils—we deliver project-ready solutions:

  1. Coil slitting & cut-to-size supply
  2. CNC profiling, rolling & fabrication support
  3. Surface finishing & rust-preventive oiling
  4. Seaworthy export packaging & documentation
  5. MTCs, compliance papers & custom inspection support

Buyer Advantage: Saves time, inspection effort, and compliance hassles for EPC contractors.

Why Choose Navgraha Steels INC for SA 387 Gr.12 Cl.2 Coils?

  1. Global EPC Supply Partner – Supplying to refineries, power plants & petrochemical units in GCC, Africa, Europe, and Asia
  2. Certifications Ready – IBR, PED, EN 10204 (3.1/3.2), CE approvals included
  3. On-Time Dispatch – Mumbai stock + mill tie-ups = reliable schedules
  4. EPC Approvals – Proven track record in shutdowns & critical projects
  5. Transparent Pricing – CIF/FOB quotes with no hidden costs

With Navgraha, you don’t just buy coils—you buy compliance, reliability & peace of mind.

Popular Variants & Related Alloy Steel Coils We Supply

  • SA 387 Gr.12 Cl.1 Coils
  • SA 387 Gr.11 Cl.2 Coils
  • SA 387 Gr.22 Cl.2 Coils
  • ASTM A204 Alloy Steel Coils

Buyer Benefit: One-stop sourcing avoids delays, multiple vendor approvals & compliance headaches.

Export Packaging, Logistics & Worldwide Delivery

  •  Packing: Seaworthy wooden pallets, rust-proof wrapping, edge protection
  • Sea Freight: From JNPT / Nhava Sheva port (CIF & FOB)
  •  Air Freight: For urgent EPC shutdown requirements
  • Transit Protection: Fumigation, strapped pallets & anti-rust coating

Buyer Benefit: Zero risk of rust, customs rejection, or material damage.

How to Select the Right SA 387 Gr.12 Cl.2 Coil Supplier

Ask before finalizing your purchase:

  1. Do they provide IBR/PED/EN 10204 certifications?
  2. Can they supply ready stock & mill-allocated orders?
  3. Are they approved by EPC contractors & inspection agencies?
  4. Do they offer coil slitting & fabrication support?
  5. Can they guarantee on-time dispatch & seaworthy packaging?

Navgraha Steels INC checks all these boxes, ensuring your project deadlines never suffer.

FAQ’s

Class 2 is tempered (N+T), offering better creep resistance & strength.

Yes, Navgraha supplies IBR-approved coils for boiler & pressure vessel use.

Yes, all coils are supplied with PED, EN 10204 3.1/3.2 MTCs & CE marking.

Prices depend on size, thickness & order volume. Request a live quotation.

Yes, with proper preheating & PWHT, weldability is excellent.

Request SA 387 Gr.12 Cl.2 Coil Price, Datasheet & MTC Today

Contact our Mumbai office for real-time stock & pricing
 Request a datasheet + sample mill test certificate (EN 10204)
 Get custom CIF/FOB quotes for your project location

With Navgraha Steels INC, you secure risk-free procurement backed by compliance, trust, and global delivery assurance.

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