Richard Austin Alloys

..Aluminium & Stainless Steel

 

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Product Links - ROLLED, SHEET & PLATE PRODUCTS
  Surface Finishes
  Polished Finishes
  Protective Films
  Sheet and Plate Range
   

 

Richard Austin Alloys provide a complete range of Stainless Steel sheet and plate in all common alloys. See table below:

Stainless Steel Sheet & Plate Specifications
BS Spec
EN Spec
304
1.4301
304L
1.4307
316
1.4401
316L
1.4404
321
1.4541
430
1.4016

Other specifications are available on request.

 

Surface Finishes

Richard Austin Alloys provide a complete range of processing services, these include surface finishing. Using various techniques Richard Austin Alloys can provide you with grades of bright, reflective and highly polished finishes.

 
Finishes Produced at Manufacturing Stage
Finish
Former Name
Description
1D
1

Hot rolled, annealed, descaled

2B
2B
Cold rolled, annealed, descaled and skin passed, a smooth, uniform finish, brighter than 2.D
2D
2D
Cold rolled, annealed, descaled, a uniform, matt finish
2R
BA/2A
Cold rolled, bright annealed, smooth, bright and reflective

 

Polished Finishes
Finish
Former BS
Grit Size
Description
Reflective % (600 ) Approx
Roughness (RA) Microns
2G
3A
80-100
A uniform course ground finish.
10%
1.5 - 2.5
2J
3B
180-220
A uniform grained finish achieved by one pass polishing
10%
0.6 - 1.2
2K
No4
240 (AI)
A satin smooth polish with low reflectivity achieved using an aluminium oxide belt.
10%
0.5 - 1.0
2K
No5
240 (Si)
A smoother, more reflective satin polish, achieved using a silicon carbide belt.
30%
0.15 - 0.4
2P
No7
-
A bright polish with reflectivity and image clarity values varying between bright buffed, bright polished and superbright polishes.
48 - 63%
0.05

Note: Clean cut finished, circle polished, patterned and coloured material can be supplied for specific requirements.

 

 

Protective Films

We offer a comprehensive range of protective films, including laser coating on the above products.

Finishes such as satin polished and bright polished are coated as standard. Bright annealed and mill finishes can be coated on request.

   
Sheet and Plate Range
  Supplied to EN 10088-2
 
Stainless Steel Sheet and Plate Standard Stock Sizes
Thickness (mm)
0.5
0.6
0.7
0.8
0.9
1.0
1.2
1.5
2
2.5
3
4
5
6
8
10
12
15
Sheet Size
2000 x 1000

 
2500 x 1250
dot
3000 x 1250
 
3000 x 1500
dot
4000 x 2000
Weight kg/sq mt
4.09
4.91
5.73
6.55
7.37
8.18
9.82
12.28
16.37
20.46
24.55
33.20
41.50
49.80
66.40
83.00
99.60
Theoretical weight per sheet in kgs = Length (M) x Width (M) x Thickness (mm) x 8.18
   

In addition to this chart, we also stock a number of non-standard sizes and with our shearing facilities we can offer cut to size blanks on request.

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