Home > Products > SA 516 Gr 60/70 > SA516 Gr 60/70 Dual Certified Plates
In critical boiler and pressure vessel projects, one wrong certificate can lead to shutdown delays, audit failures, and millions in losses.
At Navgraha Steels INC, Mumbai, Maharashtra – India, we supply SA516 Gr 60/70 Dual Certified Plates that:
With us, you don’t just buy steel — you buy assurance that no auditor or inspector will stop your project.
SA516 Gr 60/70 Dual Certified Plates are carbon steel plates that meet both Grade 60 and Grade 70 standards under ASTM/ASME codes.
Why this matters:
In simple words, dual certification means you’re covered on both fronts — no matter which grade your auditor demands
Procurement challenges buyers face:
With Navgraha Steels INC’s dual certified plates, you get:
That’s why EPCs and refineries insist on dual certified plates from a trusted source.
| Property | Value (Typical) | Why It Matters |
|---|---|---|
| Tensile Strength | 415–585 MPa | Covers both medium & high-pressure needs |
| Yield Strength | Min 220–260 MPa | Dual-grade flexibility in stress handling |
| Elongation | 17–21% | Assures formability & bendability |
| Impact Resistance | Up to -20°C | Safe in low-temperature refinery service |
| Hardness (BHN) | ≤ 250 | Balanced strength + weldability |
These properties mean one plate serves two specifications, making procurement simpler and safer.
| 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 |
Benefits of controlled chemistry:
Every plate from Navgraha Steels INC is chemically balanced, test-certified, and ready for audit clearance.
When your project involves international audits, dual certification ensures smooth approval.
Our plates comply with:
With dual certification, one plate covers both grade requirements across multiple codes.
We maintain ready stock to support urgent and planned projects:
Whether you need bulk plates for EPCs or cut-to-size supply for shutdowns, Navgraha Steels INC delivers reliably.
Different projects demand different plate conditions. We supply:
Navgraha Tip: For refinery or IBR projects → always choose Normalized dual certified plates for audit safety.
Your worry: “Will the plate crack during forming or welding?”
With Navgraha Steels INC’s supply, you get:
That means fewer rejections, faster fabrication, and zero project delays.
We understand the risks of uncertified supply. That’s why we guarantee:
That’s why global EPCs and refineries trust Navgraha Steels INC, Mumbai as their partner.
We stock the most requested variants:
Whatever your compliance need, Navgraha Steels INC supplies the exact dual certified plates your project demands.
From Mumbai’s Nhava Sheva Port, our SA516 Gr 60/70 dual certified plates reach global projects with zero rejection rates.
Every plate is edge-protected, shrink-wrapped, palletized, and seaworthy packed for safe international delivery.
Procurement mistakes = costly delays. Before buying, check:
Navgraha Tip: If your specs mention both Gr 60 & Gr 70, always request dual certified plates — saves you from audit confusion.
We provide audit-ready documentation with every plate:
With Navgraha Steels INC, you’ll never face audit rejection or re-sourcing delays.
Gr 60 has lower tensile strength (415–550 MPa) than Gr 70 (485–620 MPa). Gr 60 is used for moderate pressure/temperature, while Gr 70 suits higher stress conditions.
Yes. We supply IBR-certified plates that are accepted for Indian boiler and pressure vessel projects.
We supply plates from 6 mm to 150 mm thick, widths up to 3,500 mm, and lengths up to 12,000 mm.
Yes. We provide NACE MR0175/MR0103 and HIC-tested plates, demanded by GCC and refinery projects.
MTC 3.1/3.2, IBR, NACE, HIC, and third-party inspection reports from Lloyds, DNV, TÜV, SGS, ABS.
Prices depend on thickness, treatment (AR/N/Q+T), and certification. Contact us for the latest price list.
Because we provide certified stock, export-ready delivery, third-party approvals, and global credibility, ensuring your project passes audits on time.
Why risk uncertified supply? Secure your project with Navgraha Steels INC, Mumbai.
We provide:
Call to Action: Request your datasheet and price list today. Get dual certified plates delivered on time, every time.
