| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 126# D5 R$ h. Q5 a# P$ x6 U
| 126( J( l7 `" i; R& z, L/ d* \
| |
| Hardness, Knoop | 145/ t6 k% J0 ^1 `7 z% }: B
| 1451 J( X7 _; ?, _+ o
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 71+ [2 ^* B+ a+ ?7 S/ X9 w
| 714 g9 l$ Y2 j$ i; X' |( |: ~+ S
| Converted from Brinell hardness. |
| Hardness, Vickers | 131
/ j: R0 m. g+ }7 o7 J | 131; ~/ ]" O) y3 @' y
| Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 440 MPa5 ]- e1 Y2 b4 s8 a$ |7 K/ {3 X
| 63800 psi5 C7 }' l3 x+ G# v
| |
| Tensile Strength, Yield | 370 MPa
$ Z, F; i/ h6 ?: d( L0 U+ ~- t# j | 53700 psi
9 ~4 k7 m& \: t* J0 e& d% g | |
| Elongation at Break | 15.0 %, }% N5 L( l" r+ c& l% |5 _
| 15.0 %
8 y' T6 j; l, @: ~6 P | In 50 mm |
| Reduction of Area | 40.0 %2 y p$ S$ n2 N3 E6 N2 F# @ h7 q
| 40.0 %
) B; `9 | L7 W6 I# Q5 C3 {) ^ | |
| Modulus of Elasticity | 205 GPa* k" s. P: i9 q7 [/ W
| 29700 ksi
" H* |/ k. Z9 d/ r, u& D! y& L! P: O | Typical for steel |
| Bulk Modulus | 140 GPa4 R9 p( |# |" D; M$ v
| 20300 ksi
$ y/ Q3 x) P4 [ | Typical for steel |
| Poissons Ratio | 0.290! z6 |3 r* Z% m L* G2 u' i8 Q8 P
| 0.290
) n5 r4 D0 \- z) Y1 |" e | Typical For Steel |
| Machinability | 70 %
3 l0 _0 [% I# l3 A2 I) Y1 a! @* b | 70 %
( A1 @% Q+ A8 r9 W3 a | Based on AISI 1212 steel. as 100% machinability |
| Shear Modulus | 80.0 GPa+ P8 F( H; Q# ^$ U) N
| 11600 ksi
2 D3 x6 W% g P- N% n( g# \5 k, } | Typical for steel |
| |
发表于 2009-8-6 14:27:48