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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
5 k6 ?1 g, p, ?" S* V
Q( Z0 o/ [8 ]* }* ^$ {9 K2 ~6 S9 T+ tComposition of AISI-SAE Standard Carbon steels:
! G* D* r9 S- C. }C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
' y* P0 U" t, E0 ?. p' S+ `& y! R# \) D) m( Z+ C3 l
Typical Mechnical Properties of Selected Carbon and Alloy Steels:' [1 ^ O; G1 L1 \+ a
As-rolled:
( ]+ I. M7 f QTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
$ Q: U( j4 F3 H* B# U V/ Q, [: V65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
6 {" h. h K' E {& d/ A' H( j7 j1 F
3 \2 j; T7 ^4 INormalized(1600F):, s) M& Q/ v) [; d
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)' b, G6 j. p/ q
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
2 u i0 f+ I& Q4 Q) [) b3 G* ]' N* @$ \$ h) t
Annealed(1600F):( K- L# ^9 N$ c6 [# F6 W
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)% @; ~5 r& _4 c( F' X3 [3 q
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
