SUS420J2, 7.7, 1470~1510, 0.46, 24.7, 10.30, 550, 200000, 420, X30Cr13, Z33C13, X30Cr13. SUS 440A, 7.7, 1371~1508, 0.46, 24.2, 10.30, 600, 200000, 440A ...
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