STEELS
DEVELOPED
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STEELS
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| S. No. | Family
of the Grades |
Grades |
Speciality
|
End
Applications |
| 1 | Cold
Forging / Extrusion Qualities |
AISI1010,AISI1018, AISI1006 |
Low
tramps ,low 'P' & S', balancing of N2, Al & grain size control |
Cold
extrusion, Cold forging,Tubes for high pressure hydraulic applications,valve collets, gudgeon pins, Plunger & Steering components |
| 2 | Boron Steel | 38B3,SAE1535HC, SAE15B41H ,SUP11A 38MnB4,SAE15B35H, TIE0164,10B32M, TIE2164,IE669CH11, SAE1036B,SCRB435H |
Control
of Boron effect |
Heavy
Duty Drive Shafts for Telco High Tensile springs Axle Shaft Earth Movers parts (Export to USA) Mining tools & Tubewell rigs |
| 3 | High
Hardness high impact values spring steel |
50SiCrMo6 | Hardness
& Impact values |
NPCIL
end fittings & Disc springs |
| 4 | High
temp. hardness retained spring steels |
59CrV4 with Mo | Moly
addition & balancing |
High RPM & high temp. application ( upto 600 ^ c ) |
| 5 | Silico
Mn spring steels |
EN45A, 60SiMn | Cleanliness
& control of as rolled hardness |
Railways
& other commercial vehicle Leaf Springs |
| 6 | Cr-V
Spring Steels |
50CrV4,30CrV9, 58CrV4 |
--------------------- | Railways,Automobile
& Industrial helical springs, Cericlips,Disc Springs etc. |
| 7 | Case
Hardening Steels |
19CrNi5,SAE8620, SAE8630,16MnCr5, 20MnCr5 |
Low Ca,P & O2 | Gear
Blanks for all automobile Transmission components Large quantity is exported to Italy & UK ( Mainly for four wheelers application ) |
| 8 | Heavy
Duty Transmission chain pins |
SAE8620,16MnCr5, 20MnCr5 |
Control
of grain coarsening phenomenon |
Export
to USA for Caterpillar application |
| 9 | Silicon
Free / Free cutting steel |
EN1A | Very
low Si & nil Al |
Fastener
applications ( 100 % Export ) |
| 10 | Piston Pins | EN353,815M17, 17Cr3,16MnCr5, 20MnCr5,SAE8620 |
Extremely
good surface finish & dimension control |
Piston Pin Applications |
| 11 | Ultra
clean Steel |
JDMA1041F,1045F, SCM415H,420H XSCM318, SAE1038,4140,1541, 20MnV,EN8,EN8C, EN18C,SUP9G, ASCM17H1,H2H3, H1V |
Control
of Si, O2 & inclusions |
Axle
Shaft CONROD Rear Axle Cam Shaft etc. |
| 12 | LC
with High Titanium |
LCMnTi
(SA836) as cast blooms
|
Control
of Ti,O2 & N2 |
Glass,Chemical
& Plastic Industries as nozzle for high pressure vessels and Containers |
| 13 | Restricted
Ca Bearing LC alloy steel |
20MoCr4E
/ 25MoCr4E |
Low
O2,High degree of cleanness & control of Ca 15 to 25 ppm |
Heavy
duty CONROD in LCV & HCV |
| 14 | Plain Carbon Steel | 45C8 | Cr
0.1% max. with low tramp elements i.e. Cr+Ni+Cu+V+Mo+ Sn+Ti=0.15% max. O2 , streak free & ultra cleanliness |
Camshaft
for HCV & MCV Tata Motors Ltd. in 60 & 40 RCS Ahmednagar Forgings in 63 & 55 RCS |
| 15 | Prime
Quality Bearing Steels |
SAE52100,100Cr6 | Control
of O2 , Ti & Carbide banding/Network |
All types of bearings |
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Steels (Under Development) for Special Applications
| S. No. | Family
of the Grades |
Grades |
Speciality
|
End
Applications |
| 1 | LC
grades with Ti & V |
HMnTi, HMMnV | Control
of Ti & N2 |
Rear axle tubes |
| 2 | Micro
Alloy Grades |
SAE1538MV, 38MnVS3,30MnVS6 |
Cleanliness & balancing of Micro alloys | Axle
shaft (front & rear), CONROD,Reverse idler |
| 3 | MC
Resulphurised Steel |
VS13113 , 13112 | Cleanliness
& micro structure as per BOSCH spec. |
Fuel Injector Pumps |
VS13111 (Soft Magnetic Iron) |
-----DO----- | Spark
Plug Body & pointer,Alloys wire feeding Sheathing/casing material , Since it is having extra deep drawing characterstices |
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| 4 | Nitrogen
Bearing Steel |
A1,A2,A3,SAE8620H, SAE8620M |
Control
of N2 in narrow range |
High
temp. axle shaft, propeller shaft,CONROD |
| 5 | Boron
Based LC alloy steel |
20MnCr5 with Boron | Control
of Boron effect |
Steering components |
| 6 | High
carbon Tool steels |
AISI W1 | Control
of C and cleanliness |
Drill
bits in wood & plastic industries Files for wood industries.Hacksaws, plastic & Timber industries |
| 7 | MC
Resulphurised Grades with " Al " Killed |
SAE
1145 SAE 1141 |
Cleanliness
& microstructure as per ArvinMeritor |
Fastener
application and Drive shaft for low duties with high machinabilitiy |
| 8 | Low
Carbon steels for extrusion purposes |
SAE1025,1022 | Critical
control of grains,tensile values & balancing of chemistry |
Extrusion
pipes meant for automobiles ,hydraulic applications with high pressure etc. |
| 9 | Nitrogen
Bearing Steel Micro Alloy Steel |
V-2525 (16NiCr4) | Control
of N2 in narrow range |
Cold
forged parts such as Engines Gear ,Crank Pin ,Gear Cluster pin ,Steering wrist pins in LCV & MCV |
| 10 |
Martensitic Valve steel |
EN52 | Controlled
hardness/ cleanliness |
Internal
combustion engine intake & outlet engine valves & its parts |
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