|
发表于 2010-9-25 17:24:30
|
显示全部楼层
来自: 中国江苏常州
本帖最后由 wenjuanzhi2008 于 2010-9-25 17:30 编辑
( Q z! c4 s2 @- g! W# s7 A% q$ [5 B
! U$ i: d4 }, m$ q# P9 |Composition of AISI-SAE Standard Carbon steels:
' j/ `& E, c/ c GC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;
5 y+ y0 ?! v, R; Z- t5 w7 Q* z
1 D' M2 s3 F; ~) o" `/ WTypical Mechnical Properties of Selected Carbon and Alloy Steels:
8 o% a& b6 M7 k+ w& n9 x; _As-rolled: ) M* T# P8 A e7 ^
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
! r, Z, i- E& M- _65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;7 _- `) ]2 O) c& C* I
- w- w2 y( M9 i
Normalized(1600F):4 O B8 Y7 t5 x3 K& W
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod), q, K' F" I! |( m4 u! `1 c; Q
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
- _1 C/ ~- c, Y/ ~+ h8 k6 r3 X B
# i$ p3 I4 {. ?6 c5 vAnnealed(1600F):# ^& {* `9 c8 s
Tensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)8 P% c! j! D% h( S3 i+ ]
57250 lb/in.2, 42750 lb/in.2, 36.5%, 66%, 111Bhn, 91ft-lb; |
|