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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:
1 g9 ]7 J( F9 I! Z4 l& H9 O7 OC%=0.18~0.23, Mn%=0.30~0.60,P%≤0.04,S%≤0.05;& r4 g) J% B3 I. w6 t6 _+ O
* M4 z5 L+ n# C2 r% p+ N1 ?Typical Mechnical Properties of Selected Carbon and Alloy Steels:
5 m% S! k* i; U! J( SAs-rolled:
w( z- V( \- O" w9 VTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod)
% z, D% k' t9 Y' V, L6 [65000 lb/in.2, 48000 lb/in.2, 36%, 59%, 143Bhn, 64ft-lb;
6 T# |6 N; J! K# K
' ]( p2 M, A% tNormalized(1600F):
. e0 t* \9 M, a, |/ \* v6 ZTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod), i: l5 Y! ^" W% p! D
64000 lb/in.2, 50250 lb/in.2, 35.8%, 67.9%, 131Bhn, 86.8ft-lb;
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7 e8 k# `. j" RAnnealed(1600F):
2 [: R0 Q" B! H, p, }8 iTensile Strength, Yeild Strength, Elongation, Reduction in Area, Hardness, Impact Strength(Izod): i' J9 n* W1 X9 \1 Y- n# ]
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
