Home > Products > SA 516 Gr 60/70 > SA516 Gr 60/70 Dual Certified Coils
In large boiler and refinery projects, one wrong certification can mean audit rejection, costly delays, and re-sourcing headaches.
At Navgraha Steels INC, Mumbai, Maharashtra – India, we deliver SA516 Gr 60/70 Dual Certified Coils that:
With Navgraha, you don’t just buy coils — you invest in smooth project execution and zero compliance worries.
SA516 Gr 60/70 Dual Certified Coils are carbon steel coils that qualify for both Gr 60 and Gr 70 standards under ASTM A516 / ASME SA516
Why buyers need them:
Simply put, dual certification means one supply, dual approval, zero audit rejection.
Procurement pain points buyers face:
With Navgraha Steels INC supply, you get
That’s why EPCs and refineries trust dual certified coils from Navgraha Steels INC
| Property | Value (Typical) | Why It Matters |
|---|---|---|
| Tensile Strength | 415–585 MPa | Covers both medium & high-pressure needs |
| Yield Strength | Min 220–260 MPa | Withstands boiler & vessel stress loads |
| Elongation | 17–21% | Ensures bendability & forming safety |
| Impact Resistance | Up to -20°C | Reliable in refinery & low-temp service |
| Hardness (BHN) | ≤ 250 | Balanced machinability & weldability |
These properties ensure coils perform reliably in boilers, pressure vessels, and refinery equipment.
| 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 |
Buyer benefits of controlled chemistry:
Every coil from Navgraha Steels INC is chemically tested, certified, and audit-cleared before dispatch.
Our dual certified coils are produced to meet global code requirements, ensuring acceptance across EPC, refinery, and boiler projects:
With dual certification, a single coil supply covers multiple project codes, reducing sourcing headaches
We maintain ready stock of dual certified coils in:
Whether you need bulk coil shipments or cut-to-size supply, Navgraha Steels INC ensures fast turnaround.
Different projects demand different conditions. We supply:
Navgraha Buyer Tip: For IBR-approved boiler projects, always choose Normalized Dual Certified Coils
Buyer worry: “Will these coils crack during rolling or welding?”
With Navgraha Steels INC supply, you get:
That means zero fabrication surprises, fewer rejections, and audit-friendly documentation.
We don’t just sell steel — we deliver audit-proof supply with global export credibility.
That’s why EPCs, refineries, and offshore contractors worldwide trust Navgraha Steels INC.
We supply the most demanded certified variants to match critical project needs:
Whatever your compliance requirement, Navgraha Steels INC supplies coils that pass every audit.
From Mumbai’s Nhava Sheva Port, we supply dual certified coils to EPCs and industries worldwide.
Packaging includes edge protection, palletization, shrink wrapping, and seaworthy packing for safe global delivery.
Before you finalize your order, ensure these checks:
Navgraha Tip: Always request dual certified coils if your project specs mention both Gr 60 & Gr 70 — it avoids costly confusion during audits
Every supply is backed by audit-ready documentation
With Navgraha Steels INC, your coils arrive inspection-ready and fully approved.
It ensures one coil meets both Grade 60 & Grade 70 requirements, preventing audit rejections.
Yes. We supply IBR-certified coils for Indian boiler use.
Thicknesses 6–50 mm, widths up to 3,000 mm, coil weights up to 25 MT.
Yes, we stock NACE MR0175/MR0103 and HIC tested coils for refinery service.
MTC 3.1/3.2, IBR, NACE, HIC, and third-party approvals (Lloyds, DNV, TÜV, ABS).
Price varies by thickness, certification, and order volume. Contact us for updated rates.
Because we deliver dual certified, audit-ready coils with export reliability and global approvals.
Don’t risk uncertified coils delaying your project. Choose Navgraha Steels INC, Mumbai for:
Call to Action: Request your datasheet and price list today. Secure dual certified coils delivered on time, every time.
