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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
# \ }# b; ~0 g1 w$ n- v7 F3 m# {* h2 G& Z! {; J& n
Composition of AISI-SAE Standard Carbon steels:0 O( ~/ {+ M* b# f1 [
C%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
! {: f V0 A8 F5 x3 M6 D `$ {0 [8 g. c
Typical Mechnical Properties of Selected Carbon and Alloy Steels:2 F L6 J4 ~2 G1 x' m
As-rolled: ; \) W f1 d% A u# t7 x
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
' y, p: |- `$ q3 |; h7 F/ }* ^65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
8 q0 p1 e1 @3 C: n# f% D$ p' \: @3 ?6 {6 e9 a
Normalized(1600F):; Q& m* Q3 L7 j4 B
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod): y3 m5 F" T# S+ z. S9 a
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
' V" G6 h# _8 y; `2 \% @7 U* w" R# V- z3 f
Annealed(1600F):( H+ i% m, j$ V* V8 a3 X8 ]3 j- m9 P
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
3 ~" d; K' ?4 R) C. m$ W57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
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