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27SiMn���Ͻ�Y������yһ���ִ�̖��A10272
27SiMnҺ��֧���ܻ��W�ɷ�
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C |
Si |
Mn |
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27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
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�R835 |
�R12 |
�R40 |
�R39 |
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27SiMnҺ��֧����Ҏ���
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27SiMnҺ��֧����(GB/T17396-1998) |
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