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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 E: ?/ G- @$ P3 W% p7 V# [
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Composition of AISI-SAE Standard Carbon steels:
3 w; O0 s+ y- |, q! pC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;! |. _' @4 @0 z2 r0 [& m0 |
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Typical Mechnical Properties of Selected Carbon and Alloy Steels:
) I$ \$ Y8 e: e( [As-rolled:
8 A4 f Y/ W2 t4 S! J4 l* hTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)9 s) O2 K) [' b: n& d" C3 y( W
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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3 h- n+ P5 \* z6 \: c* G- i# SNormalized(1600F):& x( g1 B5 i. y P; I& `( c
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)* r0 l, G( H" c5 w9 M2 C
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;* x$ }" E6 l3 t7 j7 x7 ^4 {( ~
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Annealed(1600F):3 Y3 W% ~2 C9 D# _
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod), a* c* g+ w- z8 p) T& X$ J
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
