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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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* S& a c! s5 x$ A. n4 MComposition of AISI-SAE Standard Carbon steels:( g+ A& p2 H# n9 W& D4 @" j3 W; M
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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/ D8 t! T4 M4 ?9 h! W+ ?Typical Mechnical Properties of Selected Carbon and Alloy Steels:
( j6 \4 c1 X/ t7 @- D* i, {As-rolled:
9 m" y7 @& n& x5 l9 q+ q5 kTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
) D/ s( v( S& t( R4 ^65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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Normalized(1600F):
. f; A, V4 l9 |Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)( l" r# U" C3 ~) V7 c7 C6 |
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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Annealed(1600F):
4 j+ X- p" T5 c+ F+ E# v2 \9 k; vTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
$ j5 ?0 w, L6 y- c3 }57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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