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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 `' S% t7 NChemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09., `) s: w: X3 \' D3 M# m. I8 S
4 b$ W! {9 e' ]5 v5 s- W% aProperties Conditions 6 s" }9 ^ T0 U3 J
T (°C) Treatment 2 B& U: E$ Y) W0 N) t* n/ N/ n
Density (×1000 kg/m3) 7.7-8.03 25 5 ~2 X7 O) E$ G8 ~ h' Q& g0 ~
Poisson's Ratio 0.27-0.30 25
: P# `# n) I$ K" o, K* e mElastic Modulus (GPa) 190-210 25 y, H8 V. g' f9 \ M- Q
Tensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more : g0 S1 j0 v! p8 H. u
Yield Strength (Mpa) 415 : c! t5 d3 i, Q$ V
Elongation (%) 10 8 \# c6 D/ Y4 k' x5 E1 U# O- Y3 x
Reduction in Area (%) 35
* A# u) \' P9 l; h3 HHardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
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