|
| Cold Rolled Steel |
| Tata Steelium apart from providing a certain level of quality assures you of the genuineness of the product. It goes a long way in meeting the challenges of gaining a sustainable competitive edge in the market place. With the name ‘Tata Steelium’ being marked on the product itself, one can be assured of the authenticity of the purchase.
With Tata Steelium as the source of your raw material, you have a definite edge over your competitors since your customer would tend to rely more on products made from Tata Steelium. |
 |
| |
| Click here for Technical Specification |
Tata Steelium will help you benefit from the goodwill and trust the name ‘Tata’ enjoys in the market.
Experience the Tata Steelium advantage… |
- Authenticity and genuineness of the product
- Superior product quality
- Savings through better yield
- Better value for your products
- Wide range of grades, thickness and width
- Well organized distribution network
throughout the country
- Quick response & prompt redressal of problems
- Deliver superior value to your customer on
a consistent basis and by design
- Opportunity to differentiate your product
on the basis of raw material source
|
| There are customized grades for varying applications – TR15/HSF1 for furniture, AU03 for drawing and PN02 for panel applications. |
Thickness :- 0.40 mm to 3.15 mm
Width :- 50 mm to 1250 mm
Grade :- DQ//EDD |
| |
| Tata CR Products |
| |
| Physical Profile |
| Class |
Size |
| Width |
800 - 1560 mm |
| Thickness |
0.25 - 3.20 mm |
| Inner diameter |
508 mm |
| Outer diameter |
1900 mm max |
|
| Thickness Tolerance +/- 0.5% of Nominal Thickness at centre line for 98.5% of the coil length |
| |
| Width Tolerance |
| Edge Type |
Nominal Thickness
(mm) |
Width Range
(mm) |
Width Tolerance
(mm) |
| Mill Edge |
- |
1000 to 1250 |
-0,+3 |
| |
- |
>1250 |
-0,+3 |
| Slit Edge |
0.30 to .60 |
- |
+0.3/-0 |
| |
>0.60 |
- |
+0.5/-0 |
|
| |
| Shape Tolerance |
| Camber |
Flatness |
| 2mm OVER 2000mm |
Best possible -20 | units - without Tension levelling |
| |
Best possible -2 | units - with Tension levelling |
|
| |
| Mechanical Properties |
| Grade |
Hardness |
YSRange |
UTSRange |
% Elongation |
r-Bar |
n-Value |
| |
(HRB) |
(MPa) |
(MPa) |
on 50mm GL |
on 80mm GL |
|
|
| IF |
28-36 |
130-160 |
275-305 |
48 min |
42 min |
1.8 min |
0.22min |
| EDD |
34-45 |
130-180 |
275-315 |
44 min |
38 min |
1.6 min |
0.2 min |
| D/DD |
45-55 |
150-240 |
275-375 |
35 min |
28 min |
1.3 min |
0.18 min |
| CQ |
50-60 |
- |
- |
- |
- |
- |
- |
|
| |
| Surface Finish |
|
Oiling |
|
| Type of Finish |
Surface Roughness (Ra) |
Processing Line |
Oiling Levels |
| Bright |
0.5 max |
At Skin pass Mill |
Average 1000 mg/sqm |
| Dull* |
0.6 to 1.6 |
At Recoiling line |
30-1750 mg/sqm |
| *Restricted range possible on prior agreement |
| Surface Characteristic |
|
|
|
| Rz |
4-6 Microns |
|
|
| Rmax |
6.5 micron max |
|
|
| PPI |
150 min |
|
|
|
| |
| Grade |
Specifications |
| |
IS 513 |
JIS G3141 |
BS 1449 |
DIN 1623 |
ASTM* |
EN 10130 |
| Commercial Quality |
O |
SPCC |
CR4 |
|
CQ |
FEP01 |
| Drawing Quality |
D |
SPCD |
CR3 |
St 12,13 |
CQ |
FEP03 |
| Deep Drawing Quality |
DD |
SPCE |
CR2 |
St 14 |
DQ |
FEP03 |
| Extra Deep Drawing Quality (Al Killed, Non Ageing) |
EDD |
SPECEN |
CR1 |
- |
EDDQ |
FEP04 |
| Extra Deep Drawing* Quality (IF Grde)* |
|
|
|
|
|
|
| Super Extra Deep Drawing Quality (IF Grade) |
|
|
|
|
|
|
| |
| High tensile grades available as per customer's specifications on mutual agreement *ASTM = A366/A366M/A619/
A619M/A620/A620M |
|
|
|
|
|
|
| *Available against own specifications. |
|