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C

Mn

Si

P

S

Ni

渚�  鍊�

0.089

1.06

0.32

0.017

0.010

2.17

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鈮�1.25

鈮�0.80

鈮�0.030

鈮�0.030

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灞堟湇寮�(qi谩ng)搴�

MPa

鎶楁媺寮�(qi谩ng)搴�

MPa

浼搁暦(zh菐ng)鐜�

%

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J

渚�  鍊�

490

590

28

81

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鈮�19

27

鐒婃帴闆绘祦鍙冩暩(sh霉)锛�(AC鎴�DC+)

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3.2x350

4.0x400

5.0x400

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70锛�100

100锛�140

140-180

180-230

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60锛�90

90锛�130

120-160

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