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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:
# `& y0 L, T9 J) ?7 `; o# @C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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Typical Mechnical Properties of Selected Carbon and Alloy Steels:
1 |9 \3 x& B# r1 DAs-rolled: & |# K3 z3 ~9 A$ O, D
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod): Y; q" n2 N% e3 {1 g v) v0 _
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;% j0 y) o& A3 _
$ |( G2 o* ~1 Y8 s+ LNormalized(1600F):2 U5 F: @6 v( @" g9 E9 r$ {- F6 N
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod), H0 @% x. O) e- n7 n) O! `! x8 }
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;& V' t& A& q% d$ i9 [
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Annealed(1600F):1 F! ^2 \# E4 ]# e" q/ s
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)* _; {% |/ [ [; M& y7 \
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
