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Cold Working Tool Steels
Cold-work steels have high chromium contents. They ensure high surface hardness, good toughness and compressive strength, and provide excellent wear resistance. Typical applications include cold-work tools, cutting-off tools, rolls for cold rolling, measuring tools, etc.
The properties of this category steel are:
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
|
1.2631 |
CRV2 |
0.50 |
0.90 |
0.50 |
8.50 |
1.20 |
0.20 |
1.20 |
|
|
| Applications : Severly stressed machine blades for cellulose & paper industry, wood working, milling cutters, flat & circular blades for cutting 5 - 15 mm thick sheet. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| O2 |
1.2842 |
MERILO |
0.90 |
0.25 |
2.00 |
0.35 |
|
0.10 |
|
|
|
| Applications : Measuring tools, machine knives for the wood, paper & metal industry, cold cutting shear blades, thread cutting tools, reamers, chasers. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| O7 |
1.2419 |
MERILO EX |
1.05 |
0.25 |
0.95 |
1.00 |
|
|
1.10 |
|
|
| Applications : Measuring tools, & Gauges as well as for punching tools, hard cutting tools, millers, broaches & wood working tools. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| A2 |
1.2363 |
OA2 |
1.00 |
0.30 |
0.55 |
5.20 |
1.05 |
0.20 |
|
|
|
| Applications : Used for tools where high toughness is demanded, complicated dies, rolls, mandrels & screw rolling tools, tool for plastic material, machine cutting & punching tools, measuring tools. Hot working tools can also be made of this steel. Applicable for extremely hard structural shapes. Used for stamping, injection tools, rolls, Punching & cutting tools for medium thickness, material sockets. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| D3 |
1.2080 |
OCR12 |
2.05 |
0.25 |
0.30 |
11.5 |
|
|
|
|
|
| Applications : High performance cutting tools blanking & punching tools, shear blades, reamers. Cutting knives sheet upto 4mm thickness. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| D2 |
1.2379 |
OCR12VM |
1.55 |
0.25 |
0.30 |
12.0 |
0.85 |
0.85 |
|
|
|
| Applications : High performance cutting & punching tools & dies, stamping, woodworking, plastic moulds, cutting dies, thread rolling, reamers, sockets, cold shear blades, pressing tools for ceremics & pharma inds. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| Chipper |
1.2360 |
OH236 |
0.50 |
1.05 |
0.45 |
8.00 |
1.50 |
0.52 |
|
|
|
| Applications : Severly stressed machine blades for cellulose & paper industry, wood working, milling cutters, flat & circular blades for cutting 5 - 15 mm thick steel/plate. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
|
|
OH255 |
1.00 |
1.15 |
0.30 |
8.00 |
2.30 |
0.30 |
|
|
|
| Applications : Machine knives for wood paper & metal works cutting dies, thread rolling tools, slicing blades. Billet shearing blades rolls for cold work. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| O1 |
1.2510 |
OW4 |
0.95 |
0.25 |
1.10 |
0.60 |
|
0.10 |
0.60 |
|
|
| Applications : Blanking & Stamping dies for cutting sheet metals upto 6 mm thickness, threading tools, drills, broaches, measuring tools, plastic moulds, shear blades. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
|
1.2316 |
PK335 |
0.38 |
1.0 |
1.0 |
16.0 |
1.15 |
|
|
|
Ni 1.00 |
| Applications : Dies for pressing chemically agressive compounds. Spindles, belts, pulp engines, cutters, valves, components for fittings for temperature upto 600 degree. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
|
|
UTOPMO5 |
0.55 |
1.00 |
0.50 |
7.60 |
1.25 |
0.55 |
1.20 |
|
Ni 0.25 |
| Applications : Tool cutters, punching machines. Tools with higher demands. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| A8 |
1.2362 |
UTOPMO6 |
0.75 |
1.0 |
0.5 |
5.2 |
1.25 |
0.55 |
1.2 |
|
Ni 0.25 |
| Applications : Tools with higher demands. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| D6 |
1.2436 |
OCR12SP |
2.13 |
0.25 |
0.30 |
11.5 |
|
|
0.70 |
|
|
| Applications : Heavy duty punching & cutting tools, punches, reamers, broches. Is specially suited for tools. |
|
Grades |
Average Chemical Compositon % |
|
Aisi No. |
Werk No. |
Ravne Grade |
C. |
Si. |
Mn. |
Cr. |
Mo. |
V. |
W. |
Co. |
Oths. |
| S1 |
1.2550 |
OSIKRO4 |
0.60 |
0.70 |
0.30 |
1.0 |
|
0.15 |
2.0 |
|
|
| Applications : Punches for rail & sheets, cold shear blades, snap dies, chisels. Blanking dies for cutting sheet metals upto 12 mm.. |
Next > HOT WORKING TOOL STEELS
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