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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：7 Q2 a2 h- F. o8 w% t' a
Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09.$ W- O0 A3 q, D3 Y
0 o" b7 m% ]3 C/ ?6 C) JProperties Conditions
1 h/ d* S- G8 d: G# |$ mT (°C) Treatment ! H- |# u) I" Y( e' X5 v! y) o3 p8 ]
Density (×1000 kg/m3) 7.7-8.03 25
. g: F/ X3 W8 J& ]# r1 F4 uPoisson's Ratio 0.27-0.30 25 6 ]0 t4 C* ?3 g
Elastic Modulus (GPa) 190-210 25
7 [) e! j, f: y3 U% u; h2 F0 CTensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more 4 {! Q: P" _$ j
Yield Strength (Mpa) 415 # F" X3 |" v4 M' @$ ?
Elongation (%) 10
; \! j/ J1 r0 k/ ~* E& h l0 gReduction in Area (%) 35 + _6 ~4 K7 }9 n, e- r
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