|
|
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：+ L' u3 g' J% Y; v8 x! p# f
Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.& W: C; B/ t. X- u
) f/ T4 f8 U) aProperties Conditions
$ ]: S( N& ~; @# jT (°C) Treatment # y4 H9 G7 Z6 h; W }" N$ i( t
Density (×1000 kg/m3) 7.7-8.03 25
+ S+ ~3 b1 V1 H* `* w! FPoisson's Ratio 0.27-0.30 25 , c4 y: x" z4 e5 X) W4 O
Elastic Modulus (GPa) 190-210 25 * `2 l0 S3 G( F+ c0 [# L1 D
Tensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more
4 m. j0 U8 P4 a TYield Strength (Mpa) 415
" Z( \7 \! W( B; R& T5 }' tElongation (%) 10 ' G* \ D" g/ z9 d$ C4 q
Reduction in Area (%) 35 - ~ h$ [9 [( n0 @4 I* z
Hardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
|
[复制链接]
发表于 2007-5-24 14:43:26