Low carbon and HSLA steels are typically specified for parts that will be used with their as-stamped physical properties. Medium carbon, high carbon and alloy steels are typically specified for finished parts that will be heat-treated to achieve their harder, finished properties. Blair produces:


Alloy - 4023, 4037, 4118, 4130, 4140, 4620, 5115, 5120, 5120(H), 5140, 5150, 5160, 6150, 8620, 8620(H), 8640, 16MnCr5, 17Mn1Cr95, 20MnCr5, 20MnB5, 20NiCrMo2, 27MnCrB5, 28MnCr4, 40CrMo3, 42CrMo4, 50CrMo4, 50CrV4, 51CrV4, SCM418, SCM420, SCM430, A606-4 or A588 (similar to USSteel’s CorTen®) and more


Aircraft Quality Alloy - 4130AQ, AMS-6345A, AMS-6350, AMS-6351 and more


High Carbon - 10B28, 1030, 10B30, 1035, 10B38, 1045, 1050, 1055, 1060, 1065, 1070, 1074, 1075, 1080, C30, C35, C40, C50, C55, C60, C67, Ck30, Ck35, Ck40, Ck45, Ck50, Ck55, Ck60, Ck67, Ck75, S30C, S35C, S40C, S45C, S50C, S55C, S55C and more


High Strength Low Alloy - 45, 50, 60, 70, 80, 90 and 100ksi minimum yield strength levels


Low Carbon - 1001, 1006, 1008, 1010, 1012, 1015, 1016, 1018, 1019, 1020, 10B21, 1022, 10B24, C10, C15, C22, S15C, S20C, S22C, S25C and more


Electromagnetic Iron - 1001Ti, 1001AK, 1001Si, SRQ85, SRQ90


International Grades - Blair produces a wide range of Japanese, European and international grades. If you have an unusual grade specification, give Blair a call and let us help.


Custom Grades - Blair produces many proprietary grades designed to meet specific customer requirements. Let Blair’s development metallurgists work with you to choose or design a grade specification that meets your specific needs.


*Specific requirements should be inquired for lot size and dimensional capability.

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