| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 126
( }( u; I, R0 |' M | 126$ k4 \: A: h: u4 x1 @( W$ z5 y
| |
| Hardness, Knoop | 145
2 }8 I* i7 _1 b, U | 145% s% D2 g$ U: c- v8 |9 }
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 71: w+ e- v: U/ ^% v7 b
| 71
% P/ h/ p5 R, K% o! k8 o: _5 `& E0 ~ | Converted from Brinell hardness. |
| Hardness, Vickers | 131
* u' |4 S; y! z9 \+ F8 p( |+ ~ | 131
$ x$ H, D# d" K" i6 ^ | Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 440 MPa3 u$ r, I- c; q4 |3 ~
| 63800 psi; Q3 ^4 k4 I3 g; b+ V
| |
| Tensile Strength, Yield | 370 MPa
, c5 m$ |+ o7 v+ c1 ~ | 53700 psi
9 C' g7 }8 j, E! D | |
| Elongation at Break | 15.0 %
9 X; U1 J. l y+ t- w | 15.0 %
8 p) k$ ]4 m, T' U5 T) G1 F | In 50 mm |
| Reduction of Area | 40.0 %4 M+ ]7 ~" Q1 K( d0 x
| 40.0 %
, V. W, j: U0 R( k5 f, Y | |
| Modulus of Elasticity | 205 GPa" Y4 h, G/ G$ a9 X* f8 w
| 29700 ksi
( Q1 O0 r8 r# z% s% N8 m | Typical for steel |
| Bulk Modulus | 140 GPa
; q& U6 b/ ]& q% @' l- O | 20300 ksi
+ [& e; ~/ O2 C# s0 C+ r! f2 ] | Typical for steel |
| Poissons Ratio | 0.2903 V6 ]' U. \8 o9 D4 h) y: I
| 0.2905 r7 y5 w. i0 }4 O4 V) ?* w0 S
| Typical For Steel |
| Machinability | 70 %$ Z$ |+ ?" _/ i
| 70 %0 P7 L, |# b) s) h. ~+ [ v
| Based on AISI 1212 steel. as 100% machinability |
| Shear Modulus | 80.0 GPa0 Y) C! c( D' w7 `' @; Z; E
| 11600 ksi: C3 ]: r3 I3 \/ L' k" }
| Typical for steel |
| |
发表于 2009-8-6 14:27:48