Low Alloyed Tool Steels

Low Alloyed Tool Steels

Brand Name Ravne Mat. No. DIN EN AISI/SAE

SIHARD 1525 OC80 1.1525 C 80W1 † C80U W1

SIHARD 1545 OC100 1.1545 C 105W1 † C105U W1

SIHARD 1554 OCP110 1.1554 C 110W † C110U W1

SIHARD 1563 OC120 1.1563 C 105W1 † C105U W1

SIHARD 1563* OC120EX 1.1563 mod. C125W mod. - Approx. W1

SIHARD 1573 OCP135 1.1573 C 135W † C135U -

SIQUAL 1620 OC70 1.1620 C 70W2 - -

SIHARD 1620* OCP65 1.1620 mod. C 70W2 mod. - -

SIQUAL 2008 OCR3 1.2008 140Cr2 - -

SIHARD 2063 MERILOSP 1.2063 145Cr6 - -

SIQUAL 2067 OCR4EX 1.2067 100Cr6 † 102Cr6 L1/L3

SIHARD 2210 OCR1 1.2210 115CrV3 - L2

SIHARD 2235 OL2SP 1.2235 - 80CrV2 L2

SIHARD 2243 OH246 1.2243 61CrSiV5 - -

SIHARD 2304 OHV3 1.2304 85Cr7 - -

SIHARD 2327 OHV4 1.2327 86CrMoV7 - -

SIHARD 2375 OHV5 1.2375 83CrMoV9 - -

SIHARD 2419 MERILOEX 1.2419 105WCr6 - -

SIHARD 2510 OW4 1.2510 100MnCrW4 - O1

SIHARD 2515 OWSP 1.2515 † 100WV4 † - -

SIHARD 2516 OW1 1.2516 120WV4 - -

SIHARD 2519 OW3 1.2519 110WCrV5 - Approx. O7

SIHARD 2519* OW3VP 1.2519 mod. 110WCrV5 mod. - -

SIMOLD 2542 OSIKRO2 1.2542 45WCrV7 - S1

SIMOLD 2550 OSIKRO4 1.2550 60WCrV7 † 60WCrV8 S1

SIHARD 2552 OSIKROSP 1.2552 † 80WCrV8 † - -

SIHARD 2552* OSIKROVP 1.2552 80WCrV8 - -

SIHARD 2562 OW5 1.2562 142WV13 - -

SIHARD 2604 OH248 1.2604 73WCrMoV2-2 - -

SIHARD 2713 UTOPEX1 1.2713 55NiCrMoV6 - L6

SIHARD 2762 OH257 1.2762 75CrMoNiW6-7 - -

SIHARD 2826 VZ197 1.2826 60MnSiCr64 - -

SIQUAL 2827 TV4 1.2827 † 44MnSiV4 † - -

SIHARD 2833 OC100ES 1.2833 100V1 - W2

SIHARD 2833* OC100EX 1.2833 mod. C 105W1 † C105U W2

SIHARD 2838 145V33 1.2838 145V33 - -

SIHARD 2842 MERILO 1.2842 - 90MnCrV8 O2

SIHARD 3501 OCR 1.3501 100Cr2 - -

SIHARD 3503 OCR2 1.3503 † 105Cr4 † - -

SIQUAL 3505 OCR4ES 1.3505 100Cr6 100Cr 6 52100*

SIQUAL 3520 OCR5 1.3520 100CrMn6 † 100CrMnSi6-4 -

SIQUAL 3539 OCR5MO 1.3539 100CrMnMo8 † 100CrMnMoSi8-4-6 -

SIHARD K130 OH238 - - - -

SIHARD K140 OH237 - - - S5

SIHARD R240 OTVN - - - -

SIHARD R243 OTV - - - -