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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 , F; F I8 j5 O8 B8 ]
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Composition of AISI-SAE Standard Carbon steels:6 W3 `( I, M6 r
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
( W' W( H6 E! t: R1 z* W; i* m; `
Typical Mechnical Properties of Selected Carbon and Alloy Steels:0 _, n: s1 F2 o' B* H; \
As-rolled:
% s& d& ]# Y. yTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)3 [% E. m. E+ b; N! }' ^- T+ W
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
: A: v7 X$ O; y3 g% H; A h+ S$ q0 x5 f9 s
Normalized(1600F):; @( ^- u5 A1 t
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)* J4 }8 w( ?) {" _8 _" u, o
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
# u' X$ |! a0 i _' W( j' x- u" Y6 E) C: O- F
Annealed(1600F):7 R+ w7 m* G9 P9 t7 }" Q
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)1 [* G/ [$ D! k, K# k
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
