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Is A516 Gr 70 IBR Approved? | Boiler Plate Certification Guide

Table of Contents

What Does IBR Approval Mean for Boiler Plates?

IBR stands for Indian Boiler Regulations, a legal framework that governs the design, material, manufacturing, and inspection of boilers and boiler components in India. For a pressure vessel plate like ASTM A516 Gr 70 to be used in steam boilers in India, IBR approval is mandatory.

Is A516 Grade 70 IBR Approved?

 Yes, ASTM A516 Grade 70 plates are IBR approvedprovided they:

  • Comply with mechanical and chemical standards
  • Are manufactured by an IBR-recognized mill
  • Are inspected and certified by a competent authority
  • Carry an IBR Form III or Form IIIA along with the Mill Test Certificate

When Is A516 Gr 70 Required for IBR Use?

  1. In steam boilers, economizers, and superheaters
  2. For pressure vessels operating under Indian law
  3. In boiler replacement and maintenance projects requiring Form-III

IBR Plate Certification Process for A516

  1. Plate must be tested for tensile, yield, elongation, impact
  2. UT (Ultrasonic Testing) is done as per ASME SA20 / EN 10160
  3. An IBR inspector witnesses tests and issues Form III
  4. Markings include: IBR Stamp, Heat No, Size, Grade, Mill Name

IBR Compliance for Export and Domestic Supply

  • India: Supplied with Form III for boiler registration
  • Export: Supplied with EN 10204 3.1/3.2 + CE Mark
  • NACE + HIC versions available for oil & gas environments

Why Choose Hindustan Steel Corporation?

  • 100% genuine IBR plates with traceable heat numbers
  • Form III issued by IBR inspectors in our approved stockyard
  • Ready stock of A516 Gr 70 in IBR + Non-IBR grades
  • Project experience with BHEL, L&T, ISGEC, Thermax

Related Certified Boiler Grades

  • A516 Gr 60 / 70 (IBR Certified)
  • SA387 Gr 11 / 22 (with HIC)
  • EN 10028 P265GH / P355NH (EN Standard)
  • DSQ Plates (IS 8917:1978)

How to Identify IBR Certified A516 Plates?

Check for:

  • Mill name and IBR Marking on plate
  • Heat No matching MTC and IBR Form
  • Authorized IBR Stamp + Inspector Signature
  • Compliance to ASME SA516 / ASME SA20

Can We Get Cut-to-Size A516 Plates With IBR?

Yes. We supply cut-to-size IBR plates with:

  • Edges: Mill, Sheared, or Bevelled
  • Form-III covering the full plate
  • Traceability ensured through our quality control team

IBR Form Types Explained

  • Form III: For original manufacture
  • Form IIIA: For parts/cut pieces sent with test records
  • Form IIIC: For components not requiring full Form III

FAQs for Is A516 Gr 70 IBR Approved?

Yes, if the inspector verifies the original MTC and issues Form IIIA.

Commonly 6 mm to 150 mm. Beyond 150 mm requires special approval.

Yes, it is widely used in power plants, refineries, and IBR-registered boilers.

Yes, they can be supplied with IBR, EN 10204, CE, and project documents.

Call to Action: Hindustan Steel Corporation is a trusted supplier of IBR-approved A516 Gr 70 with all forms, documents, and testing support. Contact us for immediate dispatch.

Call Now

+91-22-66159018
+91-9820944724

Email

sales@hindustansteel.com hindustansteel1@gmail.com

Visit Us

390/392, Ground Floor, Shankar Mansion, S.V.P. Road, Mumbai – 400004, India

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