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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.
5 E, e' g; m9 G8 [ |# x. k4 u4 r
0 B7 v2 o- v5 A$ z& E j" m! i# [. CAISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents
4 Z- [6 D/ o/ @: f+ ~" y1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn 6 S+ k' r. l1 Y" \' r7 k
8 h! ~3 @/ O2 E( s! u大致相当于20#钢 |
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