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发表于 2010-9-25 17:24:30
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来自： 中国江苏常州
本帖最后由 wenjuanzhi2008 于 2010-9-25 17:30 编辑
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Composition of AISI-SAE Standard Carbon steels:
6 e/ h6 b7 X2 Q8 j* r# J5 KC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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" _& X4 d1 ~9 j: `Typical Mechnical Properties of Selected Carbon and Alloy Steels:& _0 E2 n& P: M* S8 E0 Y- |# B) Q
As-rolled:
* }3 s% @5 y6 _" |9 W1 u6 n6 e. iTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)+ Z% ~" l! C! ^. i) { a! O# S
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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Normalized(1600F):
6 x6 g, j5 L- g; k) TTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
% _/ J3 Q1 d- y! v( V# S64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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Annealed(1600F):
$ h" p! r ?9 g5 J( e* n' xTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
: C, B( v7 r4 l; s% D4 A57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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发表于 2010-9-30 22:27:51
