Characteristics: Rust Resistance
Standard: ASME, ASTM, EN, UNS, GB, DIN, JIS
Certification: ISO, CE, ROHS
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440 stainless steel plate is divided into 440A、440B、440C.
The carbon content and hardness were increased by A-B-C.(A-0.75%,B-0.9%,C-1.2%).
440C is a very good high-end stainless steel. Hardness is usually up to 56-58Rc. All three have a good rust resistance, 440A is the best, while 440C is the lowest.
440C Stainless Steel Plate Application:
SOG SEAL 2000 used 440A, Randall uses 440B to produce stainless steel knives.440C is very common, probably the second most commonly used stainless steel.
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