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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
8 u& x d/ [" g5 V! m6 }# D' W
/ |. f. M/ v, C. U: j: `+ VComposition of AISI-SAE Standard Carbon steels:4 _5 a- Z; U) B' m2 K* y7 b
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;- q; N$ h3 a3 K% k$ r! a
' ]4 P2 ]' f9 K3 A* wTypical Mechnical Properties of Selected Carbon and Alloy Steels:
w( m0 E5 n. d5 x. {4 E+ R2 a3 VAs-rolled: 1 D9 C! R# y; y8 G$ b
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
7 x8 h8 Z: ?/ T, k; U, H- {: b6 n65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
' |- ?+ u* A) v8 h( ~; @& \! p- Y" k# {% _# n2 G# f
Normalized(1600F):
5 }% [( A2 c X; a! B7 [+ TTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
, S9 W$ m2 S" Z/ |64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
! j$ n5 {! S6 d
" n8 G4 _0 X8 tAnnealed(1600F):
$ W7 ?5 j$ ]$ I" {Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)4 s1 Z D* k) u$ [8 L
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
