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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.
% R+ j* O* l8 o % F" I8 m5 j6 B5 c: i- X
AISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents
5 W5 V1 z& r6 t! p3 [% N, ^1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn
, G$ A/ v. X/ ^& w% g! _
4 ]$ C6 r- ~# r# o+ m5 Q- C大致相当于20#钢 |
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