LUKENS HARDWEAR 235 is a premium abrasion resistant alloy steel with improved forming and welding characteristics. It is produced to a flatess tolerance of one-half of the commercial standard for abrasion resistant steel plates. Typical surface hardness range (BHN) of 200-250. This datasheet provides information on composition and hardness. It also includes information on forming and joining. Filing Code: SA-469. Producer or source: The Japan Steel Works Ltd.