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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 Rods
Long Rods
Dia. | Dia. Tolerance | Fabrication | Yield Strength, psi | Hardness | Max. Hardness After Heat Treatment | Specs. Met | 1/2 ft. Long | 1 ft. Long | 2 ft. Long | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2" | 0.066" to 0.114" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N13 | 000000 | 000000 | 0000000 | |
| 2" | 0.066" to 0.114" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K273 | 00000 | 00000 | 00000 | |
| 2 1/4" | 0.083" to 0.143" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N14 | 00000 | 00000 | 000000 | |
| 2 1/2" | 0.083" to 0.143" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K293 | 00000 | 00000 | 000000 | |
| 2 3/4" | 0.083" to 0.143" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N16 | 00000 | 000000 | 000000 | |
| 3" | 0.083" to 0.143" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N17 | 00000 | 000000 | 000000 | |
| 3" | 0.083" to 0.143" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K323 | 00000 | 00000 | 000000 | |
| 3 1/4" | 0.093" to 0.169" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N134 | 00000 | — | — | |
| 3 1/4" | 0.093" to 0.169" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K333 | 00000 | 000000 | 000000 | |
| 3 1/2" | 0.093" to 0.169" | Cast | 45,000 | Rockwell C10 (Medium) | Rockwell C50 | ASTM A536 | 8125N137 | 00000 | — | — | |
| 3 1/2" | 0.093" to 0.169" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K343 | 00000 | 000000 | 000000 | |
| 3 3/4" | 0.093" to 0.169" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K353 | 00000 | 000000 | 000000 | |
| 4" | 0.093" to 0.169" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K363 | 00000 | 000000 | 000000 | |
| 4 1/2" | 0.101" to 0.197" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K383 | 000000 | 000000 | 000000 | |
| 4 3/4" | 0.101" to 0.197" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K393 | 000000 | 000000 | 000000 | |
| 5" | 0.101" to 0.197" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K413 | 000000 | 000000 | 000000 | |
| 5 1/2" | 0.107" to 0.217" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K423 | 000000 | 000000 | 000000 | |
| 6" | 0.107" to 0.217" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K433 | 000000 | 000000 | 000000 | |
| 6 1/2" | 0.118" to 0.242" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K453 | 000000 | 000000 | 000000 | |
| 7" | 0.118" to 0.242" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K473 | 000000 | 000000 | 000000 | |
| 7 1/2" | 0.118" to 0.288" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K493 | 000000 | 000000 | 000000 | |
| 8" | 0.118" to 0.288" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K513 | 000000 | 000000 | 000000 | |
| 10" | 0.144" to 0.402" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K533 | 000000 | 000000 | 00000000 | |
| 12" | 0.402" to 0.814" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 89105K553 | 000000 | 000000 | 00000000 |
Short Rods and Discs
1/2" Long | 1" Long | 1 1/2" Long | 2" Long | 3" Long | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Fabrication | Yield Strength, psi | Hardness | Max. Hardness After Heat Treatment | Specs. Met | Each | Each | Each | Each | Each | ||||||
| 6" | 0.107" to 0.217" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 8588T13 | 000000 | 8588T23 | 000000 | 8588T33 | 000000 | 8588T43 | 000000 | 8588T53 | 000000 | |
| 7" | 0.118" to 0.242" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 8588T14 | 00000 | 8588T24 | 00000 | 8588T34 | 00000 | 8588T44 | 00000 | 8588T54 | 000000 | |
| 8" | 0.118" to 0.288" | Cast | 55,000 | Rockwell C20 (Hard) | Rockwell C60 | ASTM A536 | 8588T15 | 00000 | 8588T25 | 00000 | 8588T35 | 00000 | 8588T45 | 000000 | 8588T55 | 000000 | |
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 | — | — | ||
Extra-High-Strength Ductile Iron Rods
6 ft. Long | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Dia. | Dia. Tolerance | Fabrication | Yield Strength, psi | Hardness | Max. Hardness After Heat Treatment | Specs. Met | Each | ||
| 4 1/4" | 0.106" to 0.202" | Cast | 70,000 | Rockwell C20 (Hard) | Rockwell C55 | ASTM A536 | 9505N101 | 0000000 | |
| 5 1/2" | 0.117" to 0.227" | Cast | 70,000 | Rockwell C20 (Hard) | Rockwell C55 | ASTM A536 | 9505N102 | 00000000 | |
| 6" | 0.117" to 0.227" | Cast | 70,000 | Rockwell C20 (Hard) | Rockwell C55 | ASTM A536 | 9505N103 | 00000000 | |




























