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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
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Composition of AISI-SAE Standard Carbon steels:3 x8 J w& W) k+ t2 |# b9 b
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
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' |1 t. I+ ^6 k* Z5 n7 s6 c3 ~Typical Mechnical Properties of Selected Carbon and Alloy Steels:1 z# @+ @6 F; [
As-rolled: 6 m: X1 ?5 B4 k3 L& e
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)' D- X* ~8 y( ?' O7 |6 m1 w" V
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
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Normalized(1600F):
) N! R# S, j5 Q: T6 p. pTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
# H- _: e7 w9 h) M0 o* F4 E" K+ n64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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Annealed(1600F):4 Y+ ^" r5 {$ w. z2 b3 K
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)) a' K$ g& y4 q! }, u6 `$ h
57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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