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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:

Ravne
SIJ Brand
W. No.
DIN
AISI/
SAE
JIS
CRV2 SIHARD 2631 1.2631 X 50CrMoW 9-1-1  
MERILO   1.2842 90MnCrV 8 O-2  
MERILO EX   1.2419 100WCr6 ~SKD 2/SKS 3/31
OA2 SIHARD 2363 1.2363 X 100CrMoV 5-1 A-2 SKD 12
OCR12 SIHARD 2080 1.2080 X 210Cr 12 D-3 SKD 1
OCR12VM SIHARD 2379 1.2379 X 153CrMoV12 ~D-2 ~SKD 11
OH236 SIHARD 2360 1.2360 X 48CrMoV 8-1-1  
OH255
(8% CrMo)
SIHARD S460      
OW4   1.2510 100 MnCnW 4 O-1 ~SKS 3
PK335 SIHARD 2316 1.2316 X 38CrMo 16  
UTOPMO5 SITHERM S570      
UTOPMO6 SITHERM R460 1.2362 X 63CrMoV 51 A-8  
OCR12SP SIHARD 2436 1.2436 X 210CrW 12 D-6  
OSIKRO4 SIMOLD 2550 1.2550 60 WCrV 7 S-1  

 

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
CRV2 SIHARD 2631 1.2631 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
MERILO 1.2842 O2 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
MERILO EX 1.2419 O7 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OA2 SIHARD 2363 1.2363 A2 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OCR12 SIHARD 2080 1.2080 D3 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OCR12VM SIHARD 2379 1.2379 D2 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OH236 SIHARD 2360 1.2360 Chipper 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OH255 SIHARD S460 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OW4 1.2510 O1 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
PK335 SIHARD 2316 1.2316 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. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
UTOPMO5 SITHERM S570 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 %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
UTOPMO6 SITHERM R460 1.2362 A8 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 %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OCR12SP SIHARD 2436 1.2436 D6 2.13 0.25 0.30 11.5     0.70    
Applications : Heavy duty punching & cutting tools, punches, reamers, broches. Is specially suited for tools. Click here for PDF File.

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
OSIKRO4 SIMOLD 2550 1.2550 S1 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. Click here for PDF File.





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