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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 - 36,000.8 f3 O! v5 b9 K7 ~* L. t
1 ]8 c& @/ B# B5 L, E
AISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents $ ]* P5 o$ x( I+ c; a6 g. S
1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn
f+ S# V0 S% b# F5 A7 N
* {9 H* d5 L1 Z1 q$ L大致相当于20#钢 |
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