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发表于 2011-1-28 16:40:40
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来自: 中国广东深圳
C1020 - Average Tensile Strength - 58,000. Minimum Yield Strength - 36,000.7 _ W: x9 ], O3 }& C8 T
& o; k& g( ^6 [* z. q' ZAISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents
9 b& ~" M2 K+ Q8 b- P( L1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn - H6 S V$ U, `% O9 x
+ B# K$ O* n) g9 V大致相当于20#钢 |
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