Speciality of stainless Steel Reinforced Bars
Table 1 - Preferred nominal sizes
|
|
Grade
|
Nominal Size (in mm)
|
250
|
8, 10, 12, 16
|
460
|
8, 10, 12, 16, 20, 25, 32, 40
|
Chemical Composition
|
||||
Type
|
||||
Element
|
304S31
|
316SS33
|
||
Min. %
|
Max. %
|
Min. %
|
Max. %
|
|
Carbon
|
---
|
0.07
|
---
|
0.07
|
Silicon
|
---
|
1.00
|
---
|
1.00
|
Manganese
|
---
|
2.00
|
---
|
2.00
|
Nickel
|
8.0
|
11.0
|
11.0
|
14.0
|
Chromium
|
17.0
|
19.0
|
16.5
|
18.5
|
Molybdenum
|
---
|
---
|
2.50
|
3.00
|
Sulphur
|
---
|
0.030
|
---
|
0.030
|
Phosphorus
|
---
|
0.045
|
---
|
0.045
|
Size
|
Yield Strength
(N/mm2) |
Tensil Strength
(N/mm2) |
Elongation
% |
Grade
BS 6744 |
6 mm to 40 mm
|
800
|
250
|
22
|
250
|
6mm to 40mm
|
600
|
460
|
12
|
460
|