|
|
发表于 2009-2-13 08:23:19
|
显示全部楼层
来自: 中国浙江嘉兴
都是易切钢,其中1215如下:
, W3 ]5 e+ c3 }Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.) o H, D9 q# j' r
8 T: |( X3 n ^0 {4 w6 l
Properties Conditions 8 ?. o$ ~1 ?! c2 X/ v3 p/ b% A
T (°C) Treatment
0 N2 G: A1 R4 C" _% B$ {8 QDensity (×1000 kg/m3) 7.7-8.03 25
r! @' t& k. h0 F$ ~Poisson's Ratio 0.27-0.30 25
) _* Z: }- U& l! w( TElastic Modulus (GPa) 190-210 25 $ S- y) ]; T! {% x* E
Tensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more
$ w) f9 P0 Y- j ~# R2 OYield Strength (Mpa) 415 & A: y z6 p3 c: A- x
Elongation (%) 10 7 c( W( j7 I; L- d& Q
Reduction in Area (%) 35 9 `3 W& x3 _0 Z: d8 w& c) n
Hardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
|