| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 126" {; f* e1 b& m( i- G3 x, n9 w
| 126- O+ ` T. o- K! S
| |
| Hardness, Knoop | 145
% V) j5 a6 X7 s( c: U | 145
3 w V' }5 G& g; ?4 A9 O" v) c | Converted from Brinell hardness. |
| Hardness, Rockwell B | 71# R. u" C+ v9 T p
| 71
/ n% O3 O1 o* _: _: ]" J; E! X | Converted from Brinell hardness. |
| Hardness, Vickers | 1313 _. T3 @! p T. T( u" L1 S
| 131
+ Y2 V! q6 G8 C2 S$ r/ a( { | Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 440 MPa
+ Z1 k3 p+ c6 B* f | 63800 psi
' n3 W( h0 ?( \" ~& K/ J | |
| Tensile Strength, Yield | 370 MPa
$ ^+ L! V. R) M8 y- @2 x; b | 53700 psi
" y P; H1 F6 } | |
| Elongation at Break | 15.0 %' d" X8 k+ A/ r2 M- i( D% n& v
| 15.0 %
0 ^9 p6 F M1 _4 M& V' ~8 W* x | In 50 mm |
| Reduction of Area | 40.0 %
, ?: O. L. J$ ]+ Q6 | | 40.0 %) L9 [: C& ?4 d2 H( a9 `& E
| |
| Modulus of Elasticity | 205 GPa. \! }$ d) K, x ]0 n8 u& a. B- X Q
| 29700 ksi
" F- W. \ d- u1 i | Typical for steel |
| Bulk Modulus | 140 GPa& l; I0 U: S+ ~( R- O+ t2 h0 o
| 20300 ksi% W) c4 D: Q: n5 i
| Typical for steel |
| Poissons Ratio | 0.290
: M) B3 P0 @) Z% z' _& k1 u! [ | 0.290
2 v0 z; ?- v8 G9 J | Typical For Steel |
| Machinability | 70 %8 I& y" n7 o/ a
| 70 %3 T5 t8 }% v/ v& ]; h9 ~0 F% K
| Based on AISI 1212 steel. as 100% machinability |
| Shear Modulus | 80.0 GPa! R( D3 r! k4 I* G8 t, i
| 11600 ksi
, t5 K" q5 l c4 j+ d8 t- r | Typical for steel |
| |
发表于 2009-8-6 14:27:48