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Hot Working Tool Steels
Hot-work steels contain chromium, tungsten, and molybdenum. Their properties are matched specifically to high-temperature applications. They are used for hot-work tools, die casting tools, extrusion tools, etc.


The properties of this category steel are:

Ravne
SIJ Brand
W. No.
DIN
AISI/SAE
JIS
PK 2 SP ESR   1.4057 20 CrNi 172 SUS 431
UTOP33 - EFS SITHERM 2365 1.2365 36 CrMoV 12-98 H-10  
UTOP EX2   1.2714 56 NiCrMoV 7 L-6 ~SKT4
UTOP MO1 - EFS SITHERM 2343 1.2343 X 38CrMoV 5-1 H-11 SKD-6
UTOP MO2 - EFS SITHERM 2344 1.2344 X 40CrMoV 5-1 H-13 SKD-61
UTOP MO4 SITHERM 2345 1.2345 X 50CrMoV 5-1  
UTOP2 SITHERM 2581 1.2581 X 30WCrV 9-3 H-21 SKD-5
UTOP MO7 SITHERM 2367 1.2367 (DIEVAR) ASSAB  

 

Grades
Average Chemical Compositon %
Ravne
SIJ Brand
Werk No.
Aisi No.
C.
Si.
Mn.
Cr.
Mo.
V.
W.
Co.
Oths.
PK2SP ESR 1.4057 0.15 1.0 1.5 15.5         Ni 1.6
Applications : Shafts, valves, components for dairies, machine building & paper industry. 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.
UTOP33 EFS SITHERM 2365 1.2365 H10 0.32 0.25 0.3 2.95 2.8 0.55      
Applications : Heavy metal inner linings, extrusion rams, piercing mandrels, die inserts, heavy metal diecasting tools, pressing die cast moulds. Tools for production of screws forging machines. Suitable for hobbing. 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.
UTOPEX2 1.2714 L6 0.55 0.25 0.75 1.10 0.50 0.10     Ni 1.70
Applications : Standard Steel for forging dies of all kinds, mandrels, die holders, armoured trim dies, hot shear blades. Forge drop hammer dies for deep engravings, moulding part dies. 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.
UTOPMO1 EFS SITHERM 2343 1.2343 H11 0.38 1.0 0.40 5.1 1.25 0.4      
Applications : Primarily for processing for light metal alloys. For die-casting & forging of non ferrous alloys, Dies, mandrels, punches, knives, plastic moulds, screws & barrels for plastic processing, shrink rings, hot 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.
UTOPMO2 EFS SITHERM 2344 1.2344 H13 0.40 1.05 0.40 5.15 1.35 1.0      
Applications : Pressure casting dies & metal extrusion tools for processing light metals, forging dies, moulds, screws & barrels for plastic processing, nitrided ejectors, hot 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.
UTOPMO4 SITHERM 2345 1.2345 ~H13 0.5 0.95 0.30 5.0 1.35 0.90      
Applications : Industrial cutters for cold & hot cutting. Pressing tools for non-ferrous metals & for hot pressing of steels. Dies & tools for cutting plastics. 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.
UTOP2 SITHERM 2581 1.2581 H21 0.30 0.23 0.30 2.65   0.30 8.75    
Applications : Pressure casting moulds, cores, dies for production of non-ferrous metals & for hot extrusion. Not to be ised for water colled-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.
UTOPMO7 SITHERM 2367 1.2367 0.38 0.40 0.45 5.0 3.0 0.55      
Applications : Wear resisting tools, pressure die casting tools, pressing tools for light & heavy metals. Click here for PDF File.





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