ROCKHARD 400 Plates, Mumbai, India
ABRASION & WEAR RESISTANT ROCKHARD 400 Plates
On this page
Product Overview
**What is Rockhard 400? (Quick Answer):** ROCKHARD 400 is a top-tier abrasion and wear-resistant steel plate manufactured by Jindal Steel and Power (JSPL). With a standard hardness of 370-430 HBW, it is highly versatile, offering excellent weldability and a 300% increase in wear life over common mild steel grades.
As India's leading stockist based in Mumbai, Convergence Steel Pvt. Ltd. supplies certified ROCKHARD 400 plates. *"Wear performance of ROCKHARD 400 steel plate is proven to be 2 to 3 times greater than that of common structural steel grades, significantly reducing maintenance downtime."* [1]
ROCKHARD 400 Plate is renowned for its high strength (1000 MPa minimum yield strength), longer life, and enhanced weldability. It decreases repair costs for equipment and machinery, imparting longer life and reducing maintenance across cement, mining, and earthmoving sectors.
Every ROCKHARD 400 plate we supply conforms strictly to EN 10029 for dimensional tolerances and undergoes rigorous ultrasonic testing as per ASTM A578 [2].
Typical Applications
Hardness Testing
Delivery Conditions
Dimensions
Tolerances
Ultrasonic Testing
Heat Treatment and Fabrication
Marking
Special Offerings
Welding
Why you need to buy Rockhard 400 Plates From Convergence Steel?
Rockhard 400 Plates Prices
Technical Specifications
Grade Designation
Chemical Composition (Ladle Analysis) %
Mechanical Properties
Equivalent Grades — 400 HBW Hardness Class
Frequently Asked Questions
People Also Searched For
Jindal Rockhard 400 price, Rockhard 400 chemical composition, Rockhard 400 mechanical properties, Rockhard 400 equivalent grade, Rockhard 400 distributors India, Wear resistant plate manufacturers India, Rockhard 400 welding guide
ROCKHARD 400 Plates, Mumbai, India We Supply Globally:
We Supply Our ROCKHARD 400 Plates, Mumbai, India to various cities like Faridabad, Jaipur, Chandigarh, Hyderabad, Navi Mumbai, Jamshedpur, Indore, Ludhiana, Abu Dhabi, Noida, Visakhapatnam, Kanpur, New Delhi, Pune, Bengaluru, Howrah, Surat, Kolkata, Thiruvananthapuram, Gurgaon, Ranchi, Baroda, Chennai, Ahmedabad, Haryana, Nagpur.
ROCKHARD 400 Plates, Mumbai, India We Supply Worldwide:
We Supply Our ROCKHARD 400 Plates, Mumbai, India to various cities like Abu Dhabi, Toronto, Thane, Tehran, Aberdeen, Edmonton, Cairo, Hong Kong, Mexico City, Port-of-Spain, Moscow, Ho Chi Minh City, Chiyoda, Sydney, Doha, Ahvaz, Muscat, Lagos, Hanoi, London, Geoje-si, Ernakulam, Istanbul, Lahore, Rio de Janeiro, Houston, New York, Coimbatore, Pimpri-Chinchwad, La Victoria, Bangkok, Kuala Lumpur, Seoul, Santiago, Dallas, Gimhae-si, Nashik, Kuwait City.
Get a Quote
Fill out the form below to enquire about ROCKHARD 400 Plates, Mumbai, India.
Quick Specs
- Material GradeRockhard 400
- Hardness370-430 HBW
- FormabilityExcellent
- AvailabilityEx-Stock
- Thickness4mm to 60mm
Explore More
Related Articles
- Top Applications of Wear Resistant Steel in Mining
- IS 18809:2024 - Specification for Wear and Abrasion Resistant Steel Sheet and Plate
- Why Rockhard 400 Steel Plates Dominate the Mining Industry in 2026
- Rockhard 450 Specifications: The Optimal Balance of Toughness & Hardness
- The Majority of Critical Components of Mining Equipments Now Run on Abrasion-Resistant Steels
- What Are Specialty Steel Plates? A Complete Guide for Engineers & Procurement Teams
- Rockstar 400 Stockist Guide: Sourcing Authentic Wear Resistant Plates in India
- An Excavator Bucket Can Move Thousands of Tonnes — But How Long Can It Withstand the Impact?
- Payload Performance Depends on Material Durability: HB400/HB500 Steel for Tipper Bodies
- Rockhard 500 Plates: The Complete Guide to Maximum Abrasion Resistance
- Rockstar 400 Equivalent Grades: How to Compare AR400-Class Steel Plates
- Rockhard 400 Equivalent Grades: How to Compare AR400-Class Steel Plates
- Rockhard 450 Equivalent Grades: How to Compare AR450-Class Steel Plates
Key Tags
Prefer to talk directly?