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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.
Impact-Resistant Ultra-Machinable Ductile Iron Bars
Wd. | Fabrication | Yield Strength, psi | Hardness | Max. Hardness After Heat Treatment | Specs. Met | 1 ft. Long | 2 ft. Long | 3 ft. Long | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
1" Thick (0" to 0.25" Tolerance) | |||||||||||
| 1 1/2" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89175K51 | 000000 | — | 0000000 | ||
| 2 1/2" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89175K52 | 000000 | — | 000000 | ||
2" Thick (0" to 0.25" Tolerance) | |||||||||||
| 2 1/2" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89175K58 | 000000 | — | 000000 | ||
| 3 1/2" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89175K59 | 000000 | — | 000000 | ||
2 1/4" Thick (0" to 0.25" Tolerance) | |||||||||||
| 4 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N11 | 000000 | 0000000 | — | ||
3 1/4" Thick (0" to 0.25" Tolerance) | |||||||||||
| 3 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N12 | 000000 | 000000 | — | ||
| 4 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N115 | 000000 | — | — | ||
4 1/4" Thick (0" to 0.25" Tolerance) | |||||||||||
| 4 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N116 | 000000 | — | — | ||
5 1/4" Thick (0" to 0.25" Tolerance) | |||||||||||
| 5 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N118 | 000000 | — | — | ||
6 1/4" Thick (0" to 0.25" Tolerance) | |||||||||||
| 6 1/4" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 7530N122 | 000000 | — | — | ||
Ultra-Machinable Gray Iron Sheets
Wd. | Lg., ft. | Fabrication | Yield Strength | Hardness | Max. Hardness After Heat Treatment | Specs. Met | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|
3/8" Thick (0" to 0.125" Tolerance) | ||||||||||
| 2 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K711 | 000000 | ||
| 2 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K15 | 000000 | ||
| 3 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K721 | 00000 | ||
| 3 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K17 | 000000 | ||
1/2" Thick (0" to 0.125" Tolerance) | ||||||||||
| 2 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K761 | 00000 | ||
| 2 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8928K28 | 000000 | ||
1 1/4" Thick | ||||||||||
| 2 1/4" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K771 | 00000 | ||
| 2 1/4" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K772 | 000000 | ||
| 6 1/4" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K811 | 000000 | ||
| 6 1/4" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K812 | 000000 | ||
2 5/8" Thick (0" to 0.125" Tolerance) | ||||||||||
| 2 5/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K321 | 000000 | ||
| 2 5/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K322 | 000000 | ||
| 3 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K331 | 000000 | ||
| 3 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K332 | 000000 | ||
| 6 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K351 | 000000 | ||
| 6 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K352 | 000000 | ||
| 8 1/8" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K361 | 000000 | ||
| 8 1/8" | 2 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8923K362 | 000000 | ||
2 3/4" Thick (0" to 0.125" Tolerance) | ||||||||||
| 12 1/4" | 1 | Cast | Not Rated | Rockwell C20 (Hard) | Rockwell C50 | ASTM A247 | 8925K37 | 000000 | ||




























