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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 ( Y4 Q4 g3 z* q7 c9 \6 N
- Z$ e1 ~4 Y: l0 @( GComposition of AISI-SAE Standard Carbon steels:
7 _" C+ i+ b; n! X) ?2 LC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;/ k1 Z) v H6 S' V: P% t
; B" v5 v* f" l3 L6 L5 }Typical Mechnical Properties of Selected Carbon and Alloy Steels:/ h' T: x1 U6 L( q0 t$ q
As-rolled:
5 I @7 |* I+ w# WTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod). b6 x2 A) n* m1 ^4 m9 K" E5 W8 v
65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;0 Q( m9 [+ v* K- h& n4 F( K
+ N) d7 a# L8 O7 K+ n4 n
Normalized(1600F):
8 I. ?3 k- m5 T0 l) B/ j v, oTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)4 N- A1 P" r( w) O9 l5 I5 Y6 S
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;0 P+ D! g3 }7 O W: s! P: X
; x& _5 P! w5 O1 ~. g
Annealed(1600F):* a, q) }1 |9 ~8 {, G; k; p
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
1 F: s8 |' T. P! ]% D: [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
