Stainless steel material and manufacturing method thereof
A technology of stainless steel and austenitic stainless steel, which is applied in the field of stainless steel materials and its manufacture, and can solve problems such as the difficulty in smelting nitrogen-containing stainless steel and the proportion of nitrogen added in stainless steel not meeting the design requirements.
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[0142] Example 1
[0143] The stainless steel material is a Cr-Mn-N austenitic stainless steel with nitrogen substituted for nickel. The stainless steel material contains the following components by weight percentage:
[0144] Cr: 18%; Mn: 14%; N: 0.4%; C: 0.1%.
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[0145] Example 2
[0146] The stainless steel material is a Cr-Mn-N austenitic stainless steel with nitrogen substituted for nickel. The stainless steel material contains the following components by weight percentage:
[0147] Cr: 22%; Mn: 17%; N: 0.75%; C: 0.12%.
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[0148] Example 3
[0149] The stainless steel material is a Cr-Mn-N austenitic stainless steel with nitrogen substituted for nickel. The stainless steel material contains the following components by weight percentage:
[0150] Cr: 18%; Mn: 14%; N: 0.4%; C: 0.1%; S: 0.02%; P: 0.025%; Si: 0.8%; Cu: 0.2%; Al: 0.01%; and Fe.
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