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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.
% S" R# l6 y. ^# ?2 G : ?! d6 A; K0 W6 K" [
AISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents , c/ s- Y2 E- Q
1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn
6 G" C6 O7 e- c5 \" W ) Q' i4 o9 j, I8 e2 d/ A6 C
大致相当于20#钢 |
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