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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：
* q8 w: l! C2 Y! t5 nChemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.
: v7 m. J. P; B! r/ s
- a- x( ?, I0 e( LProperties Conditions 1 B6 v: G& B6 D$ E+ [6 F+ U
T (°C) Treatment ( V! \, }( B0 w0 }! V
Density (×1000 kg/m3) 7.7-8.03 25
/ Q/ v' P* R! j. V. T, xPoisson's Ratio 0.27-0.30 25 ! J) s- G$ Q' {
Elastic Modulus (GPa) 190-210 25
/ d9 d) Q) j4 g# bTensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more / q/ `8 z; e. [7 U: p4 p3 j1 ]
Yield Strength (Mpa) 415
; s/ y) Z0 |5 U, S+ h2 _" TElongation (%) 10 # a5 Y) j( b3 S; B, k2 s" n
Reduction in Area (%) 35 1 [9 R _- f% D
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