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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 ( D- W: ]$ i4 H; K8 C# A! |
9 M9 {$ y1 T' y" r& |Composition of AISI-SAE Standard Carbon steels:
7 T" i4 a% U. M, HC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;9 Q/ S$ F( |% z, E
7 o; y( O' X& ~$ k2 u
Typical Mechnical Properties of Selected Carbon and Alloy Steels:6 I) Q% T8 c& h8 s- A& k
As-rolled: O+ d. f) _5 m5 i( P6 _: U
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)" `" z0 c4 f8 w3 \" J d
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
+ m6 U! S3 J. Y3 d5 p I _& N, }' {$ R: G$ p
Normalized(1600F):4 ?% z) |8 L0 ^
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)" Q4 r% e; e- f( O. y
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;: |# @$ J, G, n" e7 M2 b
- q' I9 d3 v6 Q' i7 M& J! ?5 eAnnealed(1600F):# [: y! k& I5 ~$ t
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
1 |) F/ G6 C5 }/ }3 Q6 P% q) j57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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