Tata Astrum comes in different forms to suit a variety of requirements. It is dispatched either directly from the mills or
from one of the many authorized service centers, depending on customer requirements. No matter from where it is
dispatched, it conforms toTata Steel's impeccable product quality standards.
The product range includes :
HotRolledCoils (HRC)
Cut to length (CTL)Sheets
SlitCoils
Pickled &Oiled (PO)
SPO(Skin Pass Pickled &Oiled)
TDCorTechnicalDeliveryCondition consists of a set of specificationswhich is guaranteed in the product.
Sl No |
TDC | Segment | Ref Grade | Material Form | Thickness Range (in mm) |
Width Range (in mm) |
HSM | TSCR | Bara (HRPO) |
Bara (HRSPO) |
1 | HR01 | Tubes | IS 10748 Gr 1 |
HR / HRPO |
1.6-4.99 | 900-1680 | Yes | Yes | Yes |
|
2 | HR02 | Sheet Metal components
involving Ni / Cr plating |
IS 1079DD | HR / HRPO |
1.6-12 | 900-1680 | Yes | Yes | Yes |
|
3 | HR03 | Auto- Structurals |
SAPH 440 | HR / HRPO |
2.5-12 | 1000-1680 | Yes | Yes | Yes |
|
4 | HR04 | Auto- Structurals |
BSK 46 | HR | 3.5-8 | 1000-1540 | Yes |
|
||
5 | HR05 | Fabrication | IS 2062 Gr-A (Non- Peritectic Chemistry) |
HR / HRPO |
2.00-4.99 | 900-1680 | Yes | Yes | Yes |
|
6 | HR06 | Railway Coach/Panel/ Roof |
IRS M41 | HR | 5.00 - 12 | 1100-1500 | Yes |
|
||
7 | HR07 | Farbrication/ Auto Structrals |
IS 2062 Gr-A ( Peritectic Chemistry & capped YS & UTS) |
HR | 2.51 - 4.99 | 900 - 1540 | Yes |
|
||
8 | HR08 | Farbrication /Auto Structrals / Railways |
IS 2062 Gr-A (Non- Peritectic Chemistry) |
HR / HRPO |
5.00 - 12 | 900-1680 | Yes | Yes | Yes |
|
9 | HR09 | Farm Equipment- Harvestor Combine |
IS 10748 Gr 1 | HRSPO | 1.6-4.5 | 1000-1270 | Yes |
|||
10 | HR10 | Bottom Bracket & Frames for Cycles |
IS 10748 Gr 2 | HRSPO | 1.6-4.5 | 1000-1270 | Yes |
|||
11 | HR11 | BB Cup, Precision tubes, Fork Bracket for Cycles | Tata PT(H) | HR / HRPO |
2.00 - 8.00 | 1000-1540 | Yes | Yes | Yes |
|
12 | HR12 | Compressor Shell | ASTM 622 (MOD) |
HRSPO | 1.6-4.5 | 1000-1250 | Yes |
|||
13 | HR13 | Cold Rolling | IS 11513 DD |
HR | 1.6-12 | 900-1540 | Yes |
|
||
14 | HR14 | Auto structural / Axle Support |
Fe410 | HR / HRPO |
2.00-4.99 | 900-1680 | Yes | Yes | Yes |
|
15 | HR15 | Structural / Fabrication |
Fe360 | HR | 1.6-4.99 | 900-1680 | Yes | Yes | Yes |
|
16 | HR16 | Tubes | IS 10748 Gr 1 |
HR | 5.00-12.00 | 900-1540 | Yes |
|
||
17 | HR17 | Sheet Metal components involving Ni/ Cr plating (requiring extra deep draw) |
IS 1079 EDD |
HR | 1.6-6.5 | 900-1540 | Yes | Yes |
|
|
18 | HR18 | Farbrication/ Auto Structrals |
IS 2062 Gr-B (Non-Peritectic Chemistry) |
HR | 2.5 - 4.99 | 900-1680 | Yes | Yes | ||
19 | HR19 | Farbrication/ Auto Structrals |
IS 2062 Gr-B (Non-Peritectic Chemistry) |
HR | 5.00 - 12.00 | 900 - 1680 | Yes | Yes | ||
20 | HR20 | Farbrication/ Auto Structrals |
IS 2062 Gr-A (Peritectic Chemistry & capped YS & UTS) |
HR | 5.0 - 12.0 | 900 - 1540 | Yes | |||
21 | HR21 | Tipper body, Buckets for Earth Moving Equipments, PEB |
DIN 17000 St52.3 (Non-peritectic chemistry) |
HR | 5.0 - 12.0 | 900 - 1680 |
|
Yes |
|
|
22 | HR22 | Tipper body, Buckets for Earth Moving Equipments, PEB |
DIN 17000 St52.3 (Non-peritectic chemistry) |
HR | 2.0 - 4.99 | 900 - 1680 |
|
Yes |
|
|
23 | HR23 | Structurals requiring hot-dip galvanizing |
IS 2062 E250 Fe410 (with controlled Si) |
HR | 5.0 - 12.0 | 900 - 1540 | Yes | |||
24 | HR24 | Brake shoe assembly / web & rim |
Tata Gr-A CFS | HR | 2.0 - 4.99 | 900 - 1540 | Yes | |||
25 | HR25 |
Farbrication/ Auto Structrals (Requiring mandatory impact testing value) |
IS 2062 |
HR | 5.0-12.0 | 900 - 1540 | Yes |
|
|
|
26 | HR26 | Hi-tensile steel for projects (Thicker) |
IS 2062 Gr-A (Non- Peritectic Chemistry) |
HR | 12.01-16.0 | 900-1680 | Yes |
|
|
|
27 | HR28 | Structurals for telecom / transmission towers | IS 2062 E 350 Fe490 Gr-C |
HR | 2.0 - 4.99 | 900 - 1540 | Yes |
|
|
Sl No |
Segment | Ref Grade | State of the material |
Thickness Range | Width Range | Remarks |
---|---|---|---|---|---|---|
1 | Cable Trays and Water Tanks, GE items like Bearing housings and Nozzle casings | IS 10748 Gr 1 | HR | 5-10 | 900-1540 | Pending with FPTG for inputs |
2 | Structural fabrication (Auto/YG) | St 52.3 | HR | 2-5 | 900-1540 | Yet to be taken up |
3 | Structural fabrication (Auto/YG) | St 52.3 | HR | 5-12 | 900-1540 | Issue of rolling and process parameter design at HSM |
4 | Structural fabrication (Auto/Projects) | IS 2062 Gr-A | HR | 2-2.5 | 900-1540 | Issue of rolling and process parameter design at HSM |
5 | HRSPO for IS 1079 DD for Cr-Ni plating applications | IS 1079 DD | HRSPO | 1.6-12 | 900-1540 | Pending with TG |