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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
$ R$ ]( ~: V, F8 y3 y0 q8 o) T% s' u: E+ ?* S0 _
Composition of AISI-SAE Standard Carbon steels:
% u/ e( |9 O* U% j1 EC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
3 h2 N& Z/ s4 \. J+ C
, P i' F5 c1 d; A1 O* d* A. {9 c- w" T% DTypical Mechnical Properties of Selected Carbon and Alloy Steels:
, h- F+ {+ a6 Z2 g6 _" O' dAs-rolled: / a" B2 l6 P. A" ]: Y) d1 \. g
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
% b3 i! {2 M9 `: g6 T; ~2 y65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;, k. |3 p# q( x6 f- F: u
1 g4 s4 l& `3 n
Normalized(1600F):# S4 k9 W+ Z F+ S
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
. H2 m. n9 {! s64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;1 V/ b( }* g( |% I/ B+ ^6 b
$ \ `/ F" }2 E% N1 I; fAnnealed(1600F):( {( f! X1 d; i1 }
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
: T& [& L: Q9 k0 b- Z; e8 ]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
