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As a martensitic hardenable abrasion resistant steel, MAS400 AR can be used in a variety of hard wearing applications where abrasive qualities and resistance to heavy surface pressure are critical.
MAS400 AR is Masteel's designation for abrasion resistant steel with 400 brinell hardness. The actual hardness ranges for this steel relating to particular thicknesses are provided below:
MAS400 AR is available in cut lengths of between 2.5 and 6.4mm thick and as heavy plates between 5-60mm thick. Masteel stock and can ship MAS400 AR abrasion resistant steel to customers, worldwide.
Content % max unless otherwise stated. Aluminium and can titanium additionally used as a micro-alloy material.
Typical values based on 20mm plate thickness
(Please note: the technical information above is for guidance only – for exact specifications please check with our Sales Team)
For information about MAS400 AR abrasion resistant steel or to receive a competitive and detailed quotation please CLICK HERE to contact us.
Want to know more? Fill in the form below and click the button to contact us and we will call you right back...
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Masteel UK Limited,
The Cedars, Coton Road,
Nether Whitacre, Coleshill,
Birmingham, West Midlands
B46 2HH
t: +44 (0)1675 437733
f: +44 (0)1675 437734
e–mail: enquiries@masteel.co.uk
website: www.masteel.co.uk
blogsite: www.masteel.ning.com
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High Strength Low Alloy Steel Home Page Abrasion Resistant Steel MAS300 AR | MAS400 AR | MAS450 AR | MAS500 AR |
As a martensitic hardenable abrasion resistant steel, MAS400 AR can be used in a variety of hard wearing applications where abrasive qualities and resistance to heavy surface pressure are critical.
Typical Applications
- Mining industry machinery
- Earth moving machinery
- Heavy wear platforms
- Industrial hoppers, funnels and feeders
MAS400 AR is Masteel's designation for abrasion resistant steel with 400 brinell hardness. The actual hardness ranges for this steel relating to particular thicknesses are provided below:
| Grade | Product | Thickness (mm) | Hardness Range (HBW) |
| MAS400 AR | Cut Lengths | 2.5 – 6.4 | 360 – 420 |
| MAS400 AR | Heavy Plates | 5 – 15 | 360 – 420 |
| MAS400 AR | Heavy Plates | 15 – 30 | 360 – 450 |
| MAS400 AR | Heavy Plates | 30 – 60 | 360 – 480 |
MAS400 AR is available in cut lengths of between 2.5 and 6.4mm thick and as heavy plates between 5-60mm thick. Masteel stock and can ship MAS400 AR abrasion resistant steel to customers, worldwide.
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | B |
| MAS400 AR | 0.25 | 0.7 | 1.70 | 0.025 | 0.015 | 1.50 | 0.70 | 0.5 | 0.005 |
Content % max unless otherwise stated. Aluminium and can titanium additionally used as a micro-alloy material.
Mechanical Properties
| Grade | Yield Strength MPa |
Tensile Strength MPa |
Elongation A |
Impact Strength Charpy V 20 J |
| MAS400 AR | 1000 | 1250 | 10 | -40°C |
Typical values based on 20mm plate thickness
(Please note: the technical information above is for guidance only – for exact specifications please check with our Sales Team)
For information about MAS400 AR abrasion resistant steel or to receive a competitive and detailed quotation please CLICK HERE to contact us.
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Masteel UK Limited,
The Cedars, Coton Road,
Nether Whitacre, Coleshill,
Birmingham, West Midlands
B46 2HH
t: +44 (0)1675 437733
f: +44 (0)1675 437734
e–mail: enquiries@masteel.co.uk
website: www.masteel.co.uk
blogsite: www.masteel.ning.com