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SA516 Gr 60/70 Dual Certified Sheets – Boiler Quality Steel by Navgraha Steels INC, Mumbai

In boiler and pressure vessel projects, even a small error in certification can lead to shutdowns, audit delays, and expensive re-sourcing.
At Navgraha Steels INC, Mumbai, we supply SA516 Gr 60/70 Dual Certified Sheets that:

  • Carry dual approval under ASTM/ASME for both Grade 60 & 70
  • Meet IBR, NACE, HIC, and global refinery standards
  • Arrive on time and audit-ready with full traceability

With us, you don’t just buy steel sheets — you secure peace of mind for your project audits and compliance checks.

Table of Contents

What are SA516 Gr 60/70 Dual Certified Sheets?

SA516 Gr 60/70 Dual Certified Sheets are carbon steel sheets that qualify for both Grade 60 and Grade 70 requirements under ASTM A516 / ASME SA516.

Why this matters:

  1. Global acceptability → accepted in EPC, boiler, refinery & pressure vessel projects
  2. Audit compliance → covers projects where specs demand both grades
  3. Flexibility → one material fits medium- and high-pressure applications

In short, dual certification means one sheet safeguards you from rejections across multiple project standards

Why EPC Contractors & Engineers Rely on Dual Certified Sheets

Procurement pain points buyers face:

  • Confusion in specs → some projects demand Gr 60, others Gr 70
  • Audit rejection → single-grade certificates not always accepted
  • Costly delays → re-sourcing material during shutdowns

With Navgraha Steels INC supply, you get

  • One sheet, dual approval → no confusion, no rejections
  • Certified documentation → EN 10204 3.1 / 3.2 MTCs
  • Audit-ready material → smooth project clearance

That’s why refineries, power plants, and EPC contractors prefer dual certified sheets from a trusted source like Navgraha Steels INC.

Mechanical Properties of SA516 Gr 60/70 Dual Certified Sheets

Property Value (Typical) Why It Matters
Tensile Strength 415–585 MPa Suitable for medium & high-pressure service
Yield Strength Min 220–260 MPa Assures stress resistance & stability
Elongation 17–21% Provides bendability & formability
Impact Resistance Up to -20°C Reliable in low-temperature refinery service
Hardness (BHN) ≤ 250 Ensures weldability & machinability

These properties make the sheets safe for boilers, refineries, and high-stress industrial applications.

Chemical Composition – Reliable Steel Chemistry for Boilers & Pressure Vessels

Element % Range
Carbon (C) ≤ 0.21
Manganese (Mn) 0.55–1.20
Phosphorus (P) ≤ 0.035
Sulfur (S) ≤ 0.035
Silicon (Si) 0.13–0.45

Why this matters:

  • Low carbon content → excellent weldability
  • Balanced chemistry → improved toughness & fatigue resistance
  • Guaranteed consistency → audit-cleared at first inspection

Every sheet from Navgraha Steels INC is chemically tested, certified, and ready for refinery & boiler applications.

International Standards & Equivalent Grades of SA516 Gr 60/70 Sheets

Our dual certified sheets comply with international codes, ensuring acceptance across global projects:

  1. ASTM A516 / ASME SA516 Gr 60 & Gr 70 (USA)
  2. EN 10028 P265GH / P295GH (Europe)
  3. IS 2002 Grade 1 & 2 (India)
  4. BS 1501-224-490 (UK)

With dual certification, your project gains cross-standard compliance without needing multiple grades

Thickness Range, Dimensions & Stock Sizes

We maintain ready stock to meet urgent shutdowns and EPC schedules:

  1. Thickness: 6 mm to 100 mm
  2. Widths: 1,250 mm to 3,000 mm
  3. Lengths: Up to 12,000 mm or cut-to-size supply
  4. Processing services: CNC plasma cutting, bevelling, edge preparation

Whether you need bulk shipments or custom cut-to-size sheets, Navgraha Steels INC delivers with precision and speed.

Heat Treatment Options – As Rolled, Normalized, Quenched & Tempered

Different projects demand different sheet conditions. We offer:

  • As Rolled (AR): For general low-stress use
  • Normalized (N): Recommended for boilers, refineries, and IBR projects
  • Quenched & Tempered (Q+T): For high-stress and offshore service

Navgraha Expert Tip: For refinery audits or IBR clearance, always choose Normalized Dual Certified Sheets.

Fabrication & Welding Performance – Sheets That Save Time On-Site

Buyer worry: “Will these sheets crack during welding or forming?”

With Navgraha Steels INC, you get:

  • Excellent weldability → compatible with SMAW, SAW, GTAW, GMAW processes
  • Easy bending & forming → no cracking during fabrication
  • Retained toughness → reliable performance in low-temperature service

That means fewer rejections, faster site work, and smoother audits.

Why Choose Navgraha Steels INC – Mumbai’s Trusted Supplier & Exporter

We are not just stockists — we are compliance partners.

  1. Dual certification under ASTM A516 Gr 60/70 with EN 10204 3.1/3.2 MTCs
  2. IBR, NACE, HIC approved supply for boiler & refinery projects
  3. Seaworthy export packing with shrink-wrapping & palletization
  4. Global export support via Nhava Sheva Port, Mumbai
  5. Third-party inspections (Lloyds, DNV, TÜV, ABS, SGS) arranged on request

That’s why EPCs, refineries, and power plants across GCC, Africa & Asia trust Navgraha Steels INC, Mumbai.

Popular Variants – NACE, HIC, IBR Certified SA516 Gr 60/70 Sheets

We supply the most demanded compliance variants, including:

With Navgraha Steels INC, you get the exact sheet grade your project auditor requires.

Export Reach – Delivering SA516 Gr 60/70 Dual Certified Sheets Worldwide

From Mumbai’s Nhava Sheva Port, our dual certified sheets reach EPC contractors and refineries across the globe.

  • Middle East / GCC: UAE, Saudi Arabia, Oman, Qatar – refinery & petrochemical projects
  • Africa: Nigeria, South Africa, Kenya, Egypt – power plants & pressure vessels
  • Asia-Pacific: Vietnam, Indonesia, Malaysia, Philippines – shipbuilding & boilers
  • Europe & UK: Offshore, chemical, and energy industries

Every sheet is packed with edge protection, palletization, shrink wrapping, and seaworthy covering to ensure safe delivery.

Buyer’s Guide – How to Select the Right SA516 Gr 60/70 Sheet

Procurement mistakes = audit failures. Use this checklist before finalizing:

  1. Application: Boiler, refinery, power plant, offshore vessel
  2. Thickness: 6 mm to 100 mm (stock + cut-to-size)
  3. Condition: Normalized for refineries, Q+T for offshore projects
  4. Certification: Dual certified, NACE, HIC, IBR approved
  5. Delivery: Ex-stock for shutdowns, scheduled for EPC supply

Navgraha Buyer Tip: If project specs mention both Gr 60 & Gr 70, always choose dual certified sheets → avoids confusion and rejections.

Certifications & Test Reports That Safeguard Your Project

Every supply from Navgraha Steels INC comes with audit-ready documents:

  • Mill Test Certificates (EN 10204 3.1 / 3.2)
  • IBR Approval for Indian boilers
  • NACE MR0175 / MR0103 Compliance for sour service
  • HIC Resistance Reports for refineries
  • Third-Party Inspection Reports (Lloyds, DNV, TÜV, ABS, SGS)

This ensures zero audit rejections and smooth inspection clearances.

FAQs

It ensures one plate meets both Gr 60 & Gr 70 standards, eliminating confusion and audit rejection.

Yes. We supply IBR-certified plates for Indian boiler applications

6 mm to 100 mm, widths up to 3,000 mm, lengths up to 12,000 mm.

Yes. We stock NACE & HIC tested variants for sour service projects.

MTC 3.1/3.2, IBR, NACE, HIC, plus third-party inspection approvals (Lloyds, DNV, TÜV, SGS).

Price depends on thickness, certification, and order size. Contact us for the latest rates.

Because we deliver certified plates, global export packing, and on-time delivery trusted by EPCs worldwide.

SA516 Gr 60/70 Dual Certified Sheet Price & Datasheet Today

Don’t let uncertified supply put your project at risk. Choose Navgraha Steels INC, Mumbai.

We provide:

  • Updated price list per kg / ton
  • Datasheet & grade equivalence chart
  • Bulk supply + custom cut-to-size options
  • Fast global export logistics

Call to Action: Request your datasheet and price list today. Secure certified SA516 Gr 60/70 sheets with guaranteed compliance and timely delivery.

Contact Our Team Today