High Speed Steel
High Speed Steel and Alloy Tool Steel manufactured by conventional ingot route, conforming to international standards.
Tool Steel Manufacturing
Tool Steel is being manufactured by the Conventional ingot route. Powmex Steels Division manufactures products for full range of tool requirements of various industries which conform to international standards.
Conventional Ingot Route
Traditional manufacturing process ensuring superior quality and consistency
Full Range Production
Complete spectrum of tool steel grades for diverse industrial applications
Standard Compliances
All products conform to ASTM, DIN, IS and other global quality standards
HIGH SPEED STEEL &
ALLOY TOOL STEEL GRADES
TOOL STEEL
Our tool steels are manufactured to deliver exceptional performance, durability and precision for a wide range of industrial applications.
HIGH SPEED
TOOL STEEL
NON-COBALT
M2, M3, M4, M50, 4341
COBALT
M15, M42, M35, T42
COLD-WORK
TOOL STEEL
A2, D2, D3
SHOCK RESISTANCE
TOOL STEEL
S2M, S7
PRODUCTS (HRA)
ROUND HRA
- 14 mm to 54 mm
- 2000 mm to 4000 mm length
ROUND FA
- 56 mm to 180 mm
- 1500 to 4000 mm length
SQUARE
- 7.2 sq to 27 sq (HRA)
- 80 sq to 105 sq (FA)
FLAT
- 19x7.5 to 60x21 mm (HRA)
- 65x32 to 130x110 mm (FA)
PRODUCTS (BRIGHT)
HRAP
- 14 mm to 55 mm
- 2000 mm to 4000 mm length
CG
- 6 mm to 13.4 mm
- 2000 to 4000 mm length
FAT
- 55 mm to 172 mm dia.
- 1500 mm to 4000 mm length
Chemical Composition of Tool Steel Grades
The table below gives different grades manufactured and their chemical composition conforming to international standards.
High Speed Steel Chemical Composition (%)
| Grade | C | Si | Mn | P | S | Cr | Mo | V | W | Co |
|---|---|---|---|---|---|---|---|---|---|---|
| T1 | 0.650 | 0.150 | 0.200 | 0.035 | 0.030 | 3.750 | 0.700 | 1.000 | 17.500 | - |
| 0.800 | 0.450 | 0.400 | max | max | 4.500 | max | 1.300 | 19.000 | - | |
| T4 | 0.750 | 0.450 | 0.400 | 0.035 | 0.030 | 3.800 | 0.500 | 1.400 | 17.500 | 4.500 |
| 0.830 | max | max | max | max | 4.500 | 0.800 | 1.700 | 18.500 | 5.000 | |
| T15 | 1.400 | 0.150 | 0.150 | 0.035 | 0.030 | 3.750 | 1.000 | 4.500 | 11.750 | 4.500 |
| 1.600 | 0.400 | 0.400 | max | max | 5.000 | max | 5.250 | 13.000 | 5.500 | |
| T42 | 1.200 | 0.150 | 0.200 | 0.035 | 0.030 | 3.750 | 3.000 | 2.800 | 8.800 | 8.800 |
| 1.400 | 0.450 | 0.400 | max | max | 4.500 | 4.000 | 3.500 | 10.700 | 10.700 | |
| M2 | 0.820 | 0.150 | 0.150 | 0.035 | 0.030 | 3.750 | 4.700 | 1.700 | 5.750 | - |
| 0.940 | 0.450 | 0.400 | max | max | 4.500 | 5.500 | 2.050 | 6.750 | - | |
| M3 | 1.150 | 0.150 | 0.200 | 0.035 | 0.030 | 3.750 | 4.700 | 2.700 | 6.000 | - |
| 1.270 | 0.450 | 0.400 | max | max | 4.500 | 5.200 | 3.250 | 6.750 | - | |
| M35 | 0.850 | 0.150 | 0.150 | 0.035 | 0.030 | 3.750 | 4.700 | 1.700 | 5.750 | 4.500 |
| 0.960 | 0.450 | 0.450 | max | max | 4.500 | 5.500 | 2.200 | 6.750 | 5.250 | |
| M42 | 1.050 | 0.150 | 0.150 | 0.035 | 0.030 | 3.500 | 9.000 | 0.950 | 1.150 | 7.500 |
| 1.150 | 0.600 | 0.400 | max | max | 4.500 | 10.000 | 1.350 | 1.850 | 8.750 | |
| M15 | 1.450 | 0.400 | 0.400 | 0.035 | 0.030 | 4.500 | 2.750 | 4.750 | 6.250 | 4.500 |
| 1.600 | max | max | max | max | 5.000 | 3.250 | 5.250 | 7.000 | 5.500 | |
| M50 | 0.770 | 0.250 | 0.350 | 0.030 | 0.030 | 3.750 | 4.000 | 0.900 | - | - |
| 0.850 | max | max | max | max | 4.250 | 4.500 | 1.100 | - | - | |
| 4341 | 0.830 | 0.800 | 0.200 | 0.035 | 0.030 | 3.800 | 2.500 | 1.000 | 3.500 | - |
| 0.930 | max | 0.400 | max | max | 4.400 | 3.500 | 1.200 | 4.200 | - |
Alloy Tool Steel Chemical Composition (%)
| Grade | C | Si | Mn | P | S | Cr | Mo | V | W | Co |
|---|---|---|---|---|---|---|---|---|---|---|
| D2 | 1.50 | 0.20 | 0.15 | 0.03 | 0.03 | 11.00 | 0.70 | 0.90 | - | - |
| 1.60 | 0.60 | 0.45 | max | max | 12.00 | 0.90 | 1.10 | - | - | |
| D3 | 1.90 | 0.10 | 0.15 | 0.03 | 0.03 | 11.00 | - | - | - | - |
| 2.20 | 0.40 | 0.45 | max | max | 12.00 | - | - | - | - | |
| S5 | 0.50 | 1.75 | 0.60 | 0.04 | 0.03 | 0.35 | 0.20 | 0.35 | - | - |
| 0.65 | 2.25 | 1.00 | max | max | max | 1.35 | max | - | - | |
| S7 | 0.45 | 0.20 | 0.20 | 0.03 | 0.03 | 3.00 | 1.30 | 0.35 | - | - |
| 0.55 | 1.00 | 0.90 | max | max | 3.50 | 1.80 | max | - | - | |
| A2 | 0.95 | 0.10 | 0.40 | 0.03 | 0.03 | 4.75 | 0.90 | 0.15 | - | - |
| 1.05 | 0.50 | 1.00 | max | max | 5.50 | 1.40 | 0.50 | - | - |
Standard Compliances
ASTM Standards
American Society for Testing and Materials specifications for tool steels
DIN Standards
German Institute for Standardization specifications
IS Standards
Indian Standards for tool steel manufacturing
Get in Touch
Interested in our products? Send us your enquiry and our team will respond with technical details and pricing within one business day.
+91-33-40029600
31 Chowringhee Road, Kolkata 700016
