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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:$ V" j0 A, I3 v! ~ Q1 |
Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.; m# S4 Q c# u1 c
. y7 S9 g/ h- {5 v/ ?+ o' L* @
Properties Conditions
0 \6 \1 i9 k/ G. z# R/ dT (°C) Treatment , R8 L1 d2 ?& t1 m; a1 a
Density (×1000 kg/m3) 7.7-8.03 25 1 a$ v, U x. F$ N* e
Poisson's Ratio 0.27-0.30 25
- v# y1 l! G! z& b; BElastic Modulus (GPa) 190-210 25 " @6 d% Q0 ?* R& b& ?3 B
Tensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more
; w3 I" L: [- V" f# @/ pYield Strength (Mpa) 415 ! }8 o8 S& I. ~4 \3 p- c ?
Elongation (%) 10
: R4 D; Q" H0 ?6 K1 T& @/ r1 MReduction in Area (%) 35 , v) ?/ [- g9 }7 ]
Hardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
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