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Rockhard 400/450/500 Plates

Rockhard 400/450/500 Plates

Machines stop working when wear plates wear out under load. This process leads to delays of work and repair costs and loss of work. Therefore, it becomes important thing to choose the right plate and supplier for every industry.

So, In Delhi, Alloy Carbon Steel supplies Rockhard 400/450/500 plates for mining, construction and heavy machine for use. These plates support machines that bear daily impactful work and wear and tear. Because of this, many buyers trust Rockhard plates for regular operations.

Rockhard 400 Plates suit medium wear areas.
Then, Rockhard 450 Plates handle higher impactful work and longer work hours.
Next, Rockhard 500 Plates fit heavy-duty zones where pressure stays high.

Moreover, alloy carbon steel helps buyers choose the right grade based on work needs. Also, the plates come in correct size and tested quality, so machines run without frequent plate change.

What is Rockhard 400/450/500?

Rockhard 400/450/500 plates are wear-resistant steel plates used in machines that withstand daily impact and loads. These plates help the parts to work longer during cutting, lifting and moving operations. So, many of the industries chooses Rockhard plates for regular operations.

Rockhard 400 Plates support medium wear work.
Then, Rockhard 450 Plates handle higher impact and longer use.
Next, Rockhard 500 Plates suit heavy-duty areas where pressure stays high.

Therefore, Buyers select the grade based on work need. Alloy Carbon Steel supplies Rockhard 400/450/500 Plates in Delhi and helps buyers choose the right grade. Also, alloy carbon steel provides plates in proper size and tested quality for direct use.

Why Grades 400/450/500 Exist?

Machines face different levels of wear and load. So, one plate grade cannot fit every job. Because of this, Rockhard 400/450/500 grades exist to match work needs.

Rockhard 400 works for medium wear areas.
Then, Rockhard 450 handles higher impact and longer use.
Next, Rockhard 500 supports heavy wear zones where pressure stays high.

Therefore, users choose the grade based on machine type and work condition. Alloy Carbon Steel supplies Rockhard 400/450/500 Plates and helps buyers to select the right grade for smooth operation.

Chemical composition of Rockhard 400/450/500 plates

Here are the chemical compositions of Rockhard 400/450/500 plates:

Element

Rockhard 400

Rockhard 450

Rockhard 500

Carbon (C)

0.28–0.33%

0.28–0.33%

0.28–0.33%

Manganese (Mn)

1.2–1.6%

1.2–1.6%

1.2–1.6%

Silicon (Si)

0.5–0.8%

0.5–0.8%

0.5–0.8%

Phosphorus (P)

≤ 0.02%

≤ 0.02%

≤ 0.02%

Sulfur (S)

≤ 0.01%

≤ 0.01%

≤ 0.01%

Chromium (Cr)

0.8–1.5%

0.8–1.5%

0.8–1.5%

Nickel (Ni)

0.5–0.8%

0.5–0.8%

0.5–0.8%

Molybdenum (Mo)

0.2–0.3%

0.2–0.3%

0.2–0.3%

Rockhard 400, 450, and 500 – Uses and Strength

Rockhard 400
Rockhard 400 Plates suit medium wear work. They support liners, cutting edges, and parts that face regular impact. So, they fit well in machines with moderate load.

Rockhard 450
Rockhard 450 is stronger than 400. It handles higher impact and longer use. Therefore, industries use it in crushers, buckets, and moving parts. This reduces frequent plate replacement.

Rockhard 500
Rockhard 500 gives the highest strength. It supports heavy-duty work where wear and stress are high. As a result, mining, construction, and earthmoving machinery rely on this grade.

Alloy Carbon Steel supplies Rockhard plates 400/450/500 and helps buyers to choose the right grade for their machines.

Mechanical properties of Rockhard 400/450/500 Plates

Here are the mechanical properties of Rockhard 400/450/500 Plates:

Property

Rockhard 400

Rockhard 450

Rockhard 500

Hardness (HB)

~400 HB

~450 HB

~500 HB

Tensile Strength (MPa)

1000 – 1250 MPa

1100 – 1350 MPa

1200 – 1550 MPa

Yield Strength (MPa)

900 – 1100 MPa

1000 – 1200 MPa

1100 – 1400 MPa

Elongation (%)

10 – 15%

10 – 12%

8 – 10%

Impact Toughness (J)

27 – 40 J

25 – 35 J

20 – 30 J

Applications of Rockhard 400/450/500 Plates

Rockhard 400/450/500 Plates support machines that face wear and impact every day. So, many industries use these plates for smooth operations.

  • In mining, the plates handle rocks and raw materials, allowing equipment to work longer.
  • In construction, they support loaders, buckets, and cutting parts, keeping machines active on site.
  • In earth-moving equipment, rockhard plates withstand contact with soil, sand and stone, ensuring stable movement.
  • In cement plants, they protect liners and transfer points, helping to facilitate the flow of material.
  • In material handling, plates support conveyors and bins for continuous operation.
  • In heavy machinery, they strengthen parts that withstand constant pressure and impact.

Alloy Carbon Steel supplies Rockhard 400/450/500 plates in Delhi and guides buyers in selecting the right grade for each application.

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Why Choose Us?

Choosing the right supplier is just as important as choosing the right plate for your heavy work load. Therefore, Buyers in Delhi trust Alloy Carbon Steel for Rockhard 400/450/500 Plates.

Alloy Carbon Steel supplies plates in correct grades and sizes. Also, the team checks material before supply, so buyers get plates ready for use. Then, customers receive guidance to select the right grade for their work.

Because the process stays simple, buyers save time and reduce downtime. Moreover, quick support helps projects move without delay.

If you need Rockhard 400/450/500 Plates in Delhi, Alloy Carbon Steel offers steady supply, clear guidance, and reliable service.

Quality Standards & Testing

Quality matters when plates face daily wear and impactful work. So, Alloy Carbon Steel follows strict checks for Rockhard Plates 400/450/500.

The team inspects grade, thickness, and surface before supply. Also, they check hardness to match the right Rockhard grade. Then, they verify size and flatness to ensure proper fitting in machines.

Because of these checks, buyers get plates that meet work needs. Moreover, testing helps avoid wrong selection and reduces downtime.

Sizes, Thickness & Custom Supply

You know that different machines require different plate sizes and thicknesses. Therefore, Alloy Carbon Steel offers Rockhard 400/450/500 Plate in Delhi with flexible options.

Plates come in standard sizes and thicknesses for common machines. Also, the team provides custom cutting and sizing based on customer requirements. After that, buyers get plates that fit perfectly without additional work.

Because of this, industries can directly use the plates in mining, construction and heavy machinery. Moreover, custom supply helps reduce delay and extra cost.

If you need Rockhard 400/450/500 Plates in the right size and thickness, Alloy Carbon Steel delivers ready-to-use plates with fast support.

Why Rockhard 400/450/500 Plates Are Used in Heavy Industry

Heavy industry machines are constantly exposed to impact, load and wear. Therefore, they need plates that are strong and long lasting. Rockhard 400/450/500 plates provide this strength and durability.

Rockhard 400 plates handle medium wear parts, while Rockhard 450 plates handle high impact areas. Then, Rockhard 500 plates work in the most difficult zones where pressure and wear are high. Because of this, industries can run machines for long hours without frequent plate changes.

Moreover, these plates improve safety and reduce downtime. Also, choosing the right grade for each part saves costs and keeps work on schedule.

Alloy Carbon Steel supplies Rockhard 400/450/500 Plates, helping industries get reliable material for heavy-duty operations.

FAQ

High Strength Abrasion Resistant steel plate with a nominal Brinell hardness of 400 (HBW) is called Rockhard 400 material.

Rockhard 450 provides higher hardness, making it more resistant to abrasion and appropriate for more demanding wear application.

Its extremely high wear resistance make sure to maximum lifespan in mining, quarrying, and heavy material- handling workload.

Conclusion & Call to Action

Choosing the right plate and supplier is important for smooth operation of the machine. Rockhard 400/450/500 plates from alloy carbon steel provide strength, durability and the right grade selection for every industrial need.

Because plates come in proven quality, suitable sizes and flexible grades, buyers get reliable material for mining, construction, earth-moving and heavy machinery work. In addition, alloy carbon steel offers guidance and quick supply to save time and reduce downtime.

If you need Rockhard 400/450/500 Plates in Delhi, contact Alloy Carbon Steel today and get the right plates for your machines without delay.

Final Thoughts on Rockhard 400/450/500 Plates

Basically, Rockhard 400/450/500 Plates provides a consistent solution for most of the industries that need a strong abrasion resistant plate for daily wear conditions. As part of the Abrasion Resistant Plate category, Rockhard Plates are mostly compared with Hardox Plate due to its similar performance in wear and impact areas. Choosing the right grade like Rockhard 400, Rockhard 450, or Rockhard 500 helps the improving machine life and reduces replacement costs in demanding industrial applications.

So, here are the full details about all the plate:

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