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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: D- H( p. E% K! Q" j" Q1 G
Chemical: C≤0.09,Mn:0.75~1.05,S:0.26~0.35,P:0.04~0.09./ c$ I+ W) A `# D& n6 I& ^" g6 A
G8 x) z3 m9 kProperties Conditions + G' t# u4 p; O5 W: N' q
T (°C) Treatment
6 W, j. j4 w x8 F7 SDensity (×1000 kg/m3) 7.7-8.03 25
# U% H" W, Y% l8 {% XPoisson's Ratio 0.27-0.30 25 / ^& i# s+ k1 ] {) n
Elastic Modulus (GPa) 190-210 25 / u" U# p+ G% s) ^9 M1 A3 w2 \5 b
Tensile Strength (Mpa) 540 25 cold drawn (round bar (19-38 mm)) more / V @9 W8 p ^" i) e6 d
Yield Strength (Mpa) 415
3 B$ R; E. d2 C7 _/ lElongation (%) 10
! p* w. m0 F c5 b- w1 O3 L* dReduction in Area (%) 35 9 ^8 F f% q6 s7 m5 k0 P
Hardness (HB) 167 25 cold drawn (round bar (19-38 mm)) more |
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