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About Steel
Compare over 50 grades of steel and cast iron to find the right material for you—all with material certificates for traceability.
Ultra-Wear-Resistant M4 High-Speed Tool Steel Bars
Wd. | Fabrication | Yield Strength, psi | Mechanical Finish | Hardness | Max. Hardness After Heat Treatment | 6" Long | 18" Long | |||
|---|---|---|---|---|---|---|---|---|---|---|
1/8" Thick (0.010" to 0.015" Tolerance) | ||||||||||
| 1/2" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K341 | 000000 | 0000000 | ||
| 3/4" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K521 | 00000 | 000000 | ||
| 1" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K531 | 00000 | 000000 | ||
| 3" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K571 | 000000 | 000000 | ||
1/4" Thick (0.010" to 0.015" Tolerance) | ||||||||||
| 1/2" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K651 | 00000 | 000000 | ||
| 3/4" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K661 | 000000 | 000000 | ||
| 1" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K671 | 000000 | 000000 | ||
| 3" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K721 | 000000 | 000000 | ||
3/8" Thick (0.010" to 0.015" Tolerance) | ||||||||||
| 1/2" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K811 | 00000 | 000000 | ||
| 3/4" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K821 | 000000 | 000000 | ||
| 1" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K831 | 000000 | 000000 | ||
| 3" | Hot Rolled | 60,000 | Precision Ground | Rockwell B95 (Medium) | Rockwell C65 | 9211K871 | 000000 | 000000 | ||
Ultra-Wear-Resistant M4 High-Speed Tool Steel Rods
Dia. | Dia. Tolerance | Fabrication | Heat Treatment | Yield Strength | Mechanical Finish | Hardness | Max. Hardness After Heat Treatment | 1 ft. Long | 3 ft. Long | 6 ft. Long | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21/32" | 0" to 0.004" | Cold Worked | Annealed | Not Rated | Ground | Rockwell C30 (Hard) | Rockwell C65 | 9097K14 | 000000 | 0000000 | 0000000 | |
| 1 1/4" | 0" to 0.004" | Cold Worked | Annealed | Not Rated | Ground | Rockwell C30 (Hard) | Rockwell C65 | 9097K24 | 000000 | 000000 | 000000 | |
| 1 1/2" | 0" to 0.004" | Cold Worked | Annealed | Not Rated | Ground | Rockwell C30 (Hard) | Rockwell C65 | 9097K26 | 000000 | 000000 | 00000000 |



























