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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:: T+ h2 S: {5 P S8 U
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;; A! |# x) b6 D1 A( P# I% p
5 t% J9 \9 @: u1 RTypical Mechnical Properties of Selected Carbon and Alloy Steels:- N* S5 A/ ?5 x+ ^
As-rolled:
7 }5 E/ y; R6 k: ?* pTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)1 B3 _8 b" G1 U' T8 T8 g
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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( i) J* P6 H* c# {% FNormalized(1600F):: f8 S; o8 b/ i( B0 a) }
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)6 [) O% U# E5 Y; T z; F6 r
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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3 i7 L1 q4 J( t7 J8 U, P# xAnnealed(1600F):
" t7 ]4 M* d9 n- h/ d7 qTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod): ^: N, L8 D, b& A. H/ N) ~& A
57250 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
