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AISI
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GRADE NAME
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C |
Cr |
V |
W |
Mo |
Co |
S |
WEAR RESISTANCE |
TOUGHNESS |
RED HARDNESS |
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| M1 | REX TMO | 0.83 | 3.75 | 1.15 | 1.70 | 8.50 | - | - |
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| M2 | REX M2 (S) | 0.85 | 4.15 | 1.95 | 6.40 | 5.00 | - | 0.03 (0.10) |
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| M2 | REX M2 HCHS | 1.00 | 4.15 | 1.95 | 6.40 | 5.00 | - | 0.10 |
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| M3 | REX M3-1 | 1.02 | 4.00 | 2.40 | 5.75 | 5.00 | - | - |
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| M4 | REX M4 | 1.30 | 4.00 | 4.00 | 5.50 | 4.50 | - | - |
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| M4 | CPM M4 HC(HS) | 1.40 | 4.00 | 4.00 | 5.50 | 5.25 | - | 0.06(0.22) |
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| M7 | REX M7N | 1.00 | 3.75 | 2.00 | 1.75 | 8.75 | - | - |
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| M35 | CPM REX M35 HCHS | 0.98 | 4.05 | 2.00 | 6.00 | 5.00 | 5.00 | 0.22 |
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| M42 | REX M42 | 1.08 | 3.75 | 1.15 | 1.60 | 9.50 | 8.00 | - |
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| T4 | REX AAA | 0.75 | 4.00 | 1.15 | 18.00 | 0.75 | 5.00 | - |
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| T8 | REX 95 | 0.80 | 4.00 | 2.00 | 14.00 | 0.75 | 5.25 | - |
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| T15 | CPM T15 (HS) | 1.60 | 4.00 | 4.90 | 12.00 | - | 5.00 | 0.06(0.22) |
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| M62 | CPM REX 20 (S) | 1.30 | 3.75 | 2.00 | 6.25 | 10.50 | - | 0.06(0.22) |
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| M3+Co | CPM REX 45(HS) | 1.30 | 4.05 | 3.05 | 6.25 | 5.00 | 8.00 | 0.06(0.22) |
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| M4+Co | CPM REX 54 (HS) | 1.48 | 4.00 | 3.75 | 5.50 | 5.00 | 5.00 | 0.06(0.22) |
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| M48 | CPM REX 76(HS) | 1.50 | 3.75 | 3.10 | 9.75 | 5.25 | 8.50 | 0.06(0.22) |
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| — | CPM REX 121 (HS) | 3.40 | 4.00 | 9.50 | 10.00 | 5.00 | 9.00 | 0.03(0.12) |
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