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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 1 ]- ^1 c- k( x! N1 E+ ?4 P6 X% g
. ~! w0 |- I4 o. k1 Y* D9 SComposition of AISI-SAE Standard Carbon steels:! Q4 e& {# a7 U( c
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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4 R, t+ Q$ q& f. WTypical Mechnical Properties of Selected Carbon and Alloy Steels:' y2 _4 C( R! R: ? P% g
As-rolled:
) T3 @% ^9 {2 p: E$ MTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
: \5 ? \8 C! o5 ]+ y/ B65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;1 l7 I4 Z3 f2 M7 }! |
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Normalized(1600F):/ J! G( [6 G1 F$ c! h4 a
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)4 B( [( i. ~, d( L- H; x- L
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;6 A) m) x4 C! @6 H4 x
: T ?( |8 \) Z- \! RAnnealed(1600F):
$ q* f% P* Q. e2 vTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)! l8 E6 ?0 Z, |5 |7 a: C6 h* Q
57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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