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C锛�0.020锝�6.000% S锛�0.0030锝�2.000% Si锛�0.010锝�6.000% Mn锛�0.010锝�18.00%
P锛�0.0005锝�2.000% Ni锛�0.010锝�30.00% Cr锛�0.01锝�28.000% Mo锛�0.010锝�7.000%
Ti锛�0.010锝�5.000% Cu锛�0.010锝�8.000% 危RE锛�0.010锝�0.500% Mg锛�0.010锝�0.200%
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