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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.
& l. r/ H. Y; M0 c
' A2 H& m3 ]7 V6 @& I/ NAISI - SAE Number UNS Number CC Mn P (max) S (max) Hardness Equivalents
2 Z1 t( G& g7 A7 D& @% z1020 G10200 0.18 - .23 0.30 - 0.60 0.040 0.050 77 RB , 20RC , 143 Bhn
! f: P1 B4 m) [! P- W5 C- J
, r6 y8 z$ a, L7 s大致相当于20#钢 |
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