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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 ; ^9 C; n* n1 n1 l/ v$ z
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Composition of AISI-SAE Standard Carbon steels:+ g! \5 g/ A& X" w7 w- v
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;/ n7 G/ j: _4 n q j: ]3 ~1 q
' v* I& W/ F9 t |6 c bTypical Mechnical Properties of Selected Carbon and Alloy Steels:3 ], t$ E$ f2 q0 V$ u* g3 ]
As-rolled:
9 _( E" K& V8 N; A0 v# r0 XTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
+ b4 R& l( D, p: r* |65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;+ j! b/ t% W& `4 w
. ?+ A9 ~% J, [' R) v* pNormalized(1600F):/ s. W$ [& x! s, W5 Q( u: P2 W
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod). q0 J8 j8 i3 C2 a$ S2 o$ D
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;# Z0 u$ K4 B3 K+ N; S9 S: E. c
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Annealed(1600F):
" G3 w; D% @# S" o+ J, n/ ETensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)7 O; r! j3 Q- C$ W
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
