| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 1262 w. `! D( g/ b% o8 S0 f4 D
| 126
& _! O3 i3 |8 P8 {! K! o7 V" z | |
| Hardness, Knoop | 145
; ]3 L* q- y- M' N1 `& V | 145) O: V( o* \& p9 r, O8 U2 {( W
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 71
# e* q7 ?6 K1 K | 715 C$ ^; P( l) u& h! b- F; `
| Converted from Brinell hardness. |
| Hardness, Vickers | 131* ^ c9 @% D) ?. r) s
| 1314 g' R/ }. B2 q$ P
| Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 440 MPa) k0 ]& b) u7 c2 b0 O
| 63800 psi
5 t) h& m6 W/ }! R7 \ | |
| Tensile Strength, Yield | 370 MPa
* `, I+ D* d! u1 i4 ~8 i. l! n | 53700 psi
& f" u* E, L' V | |
| Elongation at Break | 15.0 %- A9 M: z* [9 A+ W. z* ~& @
| 15.0 %
6 G. Z! V1 ]1 t0 ?, Q | In 50 mm |
| Reduction of Area | 40.0 %. k# R" l/ b0 e+ S* G
| 40.0 %
9 D2 ?4 E& j: w% d | |
| Modulus of Elasticity | 205 GPa
: u8 U2 N; ~! y: `) H: G | 29700 ksi6 i" w. _# F1 l* X+ a
| Typical for steel |
| Bulk Modulus | 140 GPa1 e3 }( N1 H: C
| 20300 ksi
2 t {1 A( R5 y# F2 m+ X& g | Typical for steel |
| Poissons Ratio | 0.290* \) K* r3 t" J9 X
| 0.290
# z3 x( k! s. l7 G" E( f | Typical For Steel |
| Machinability | 70 %5 r: Q) X ^& ?8 O
| 70 %+ J) l( t8 G) k" ?$ |
| Based on AISI 1212 steel. as 100% machinability |
| Shear Modulus | 80.0 GPa, k3 m( L* U' T$ K! y3 [
| 11600 ksi- J9 \6 h F. ]! C5 l7 |; @& g7 s' n
| Typical for steel |
| |
发表于 2009-8-6 14:27:48