Choudhary Metal ' is a specialist supplier and exporter of thick 400 HB and 500 HB wear
resistant steel plates. We have Dillidur 400 and Dillidur 500 abrasion resistant plates in stock
with a focus on heavier plates between 50mm to 150mm.
We understand customers whose requirement for wear resistant steel plate is extreme and who
cannot use thinner abrasion resistant plates. Typical usages for our heavy 400HB plates are for
penstock construction in the hydroelectric and mining industries.
Thick plates are also used for very large earth moving and excavating machines whose capacity to
move huge tonnages requires a corresponding increase in the structural strength of the steel and
its thickness.
Finally customers use the thinner wear resistant plates for the entire range of slide conveyors,
chutes, silos, deflectors, screen plates, cutting edges, dump trucks and loading shovels that
are required by the mining and construction industries.
400HB AND 500HB WEAR RESISTANT STEEL PLATE EX-STOCK
Wear resistant grades available
- 400HB
- 450HB
- 500HB
- Dillidur 400
- Dillidur 500
MTC to EN 10204 3.1(and 3.1B to EN10204:1991 in some
cases)
Thickness up to 150 mm
Widths 200 mm, 2500 mm and 3000 mm
Lengths 6 and 12m
WEAR RESISTANT STEEL PLATE SELECTIO
Table below shows some of the key characteristics of different wear resistant steel plates that
are available with the Dillidur brand. Dillidur Impact has a 400HB rating and is carried in
stock
| |
355 L |
IMPACT |
400HB |
450HB |
500HB |
| Abrasion Resistant |
+ |
+ |
+ |
++ |
+++ |
| Weldability |
- |
++ |
+ |
0 |
- |
| Cold formability |
-- |
+ |
+ |
0 |
- |
| Hot formability |
+ |
0 |
- |
- |
- |
| Use at high temperature |
+ |
0 |
- |
- |
- |
| Toughness |
- |
++ |
+ |
0 |
- |
| Machining |
+ |
+ |
+ |
0 |
- |
| Nitriding |
+ |
+ |
- |
- |
- |
WHO BUYS WEAR RESISTANT STEEL PLATE FROM US?
We have customers those are typically engineering, procurement and construction
companies who are undertaking large projects to deliver either mining or hydro-electric
infrastructure. Typically the project owner is a western multinational or an organisation that
is looking to reduce its long term operational costs by improved availability and reduced
maintenance costs. Abrasion resistant plates purchased from European steel mills typically have
better properties than those rolled by Chinese or Indian mills and the additional performance in
durability and reduced maintenance more than offsets the higher steel price and transport
costs.
The use of Dillidur wear resistant steel is ideal for these customers as they are able to rely
on Dillinger's 325 years of experience in steel making in producing steels that can deliver
performance over the long term in very tough environments. This is further supported by the
experience of many of the world leading manufacturers of construction machinery, conveyor
systems and processing plants who have consistently bought Dillidur and helped the 400 HB and
500HB steels become even better over time.
THICK WEAR RESISTANT STEEL PLATE EX-STOCK
We are stocking thicker wear resistant plates up to 150 mm. We have a good
selection of wear resistant steel plate across most common stock sizes. These are held in
sufficient quantities to meet most common ex-stock requirements with no need for our customers
to buy from multiple suppliers. We are also able to cut and profile abrasion resistant plates to
meet customer's specific requirements.
ALTERNATIVES AND EQUIVALENTS
There are no standards for wear resistant steel plate – the focus is on the plate
hardness – equivalent grades aren't appropriate. However there are a number of different terms
used
AR steel Plate
Wear resistant plate
Abrasion resistant plate
WEAR RESISTANT STEEL GRADES AVAILABLE EX-STOCK
These abrasion resistant steel grades are usually available ex-stock. The thicknesses are for
indication only but we will usually have thicker plates available in most grades
| Standard |
Grade |
Minimum Thickness (mm) |
Maximum Thickness (mm) |
| Dillinger |
Dillidur 400HB |
8 |
120 |
| Dillinger |
Dillidur 500 HB |
8 |
100 |