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发表于 2009-2-13 08:23:19
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来自： 中国浙江嘉兴
都是易切钢，其中1215如下：* r9 D. h9 P: S8 Z# m; \ p
Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.7 S& M. B" {6 g
% v* n: P* x% j+ e$ o$ r1 }9 |+ z! kProperties Conditions 2 D. V* {9 G7 W0 t* r& ?0 Y5 n
T (°C) Treatment % G1 J& g0 s3 t D5 [3 v4 y% m
Density (×1000 kg/m3) 7.7-8.03 25
+ H% U* z3 B! ~$ cPoisson's Ratio 0.27-0.30 25
& E' q' A) f' F* @Elastic Modulus (GPa) 190-210 25
6 B" }& k. q" o- `5 c' PTensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more 1 r9 r$ p$ ]3 B8 F& w- T, B! N+ ]- N
Yield Strength (Mpa) 415
' \! N# Q: P+ w7 {, B$ u( r( qElongation (%) 10 * `, }9 y) ?: S: j2 p$ ], t; }
Reduction in Area (%) 35 , d8 j, j, X' m4 M
Hardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
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发表于 2007-5-24 14:43:26