| Physical Properties | Metric | English | Comments |
| Density | 7.87 g/cc: f- V$ @ x% Z. y$ S3 W$ R3 s
| 0.284 lb/in³' s' z$ I! J' W/ b5 q
| Typical For Steel |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 1637 ` u g7 W7 _+ N. M% p$ Q
| 163
+ p/ A; K d. N | (AISI 12L14) |
| Hardness, Knoop | 184
) \$ E4 J9 o7 n8 P | 184, I) n( E2 e1 a, U9 R1 o3 q
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 845 y! ~' v3 R5 Y5 b- h
| 848 o5 R7 p( u5 G$ I5 r
| Converted from Brinell hardness. |
| Hardness, Vickers | 170
, o' o. b" ~. d F; K, v0 _2 } | 1701 r; o4 q) ?! q9 V& m$ S
| Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 540 MPa
8 u. r2 q4 K x | 78300 psi
. `- n7 o3 {& l+ J7 P$ V | (AISI 12L14) |
| Tensile Strength, Yield | 415 MPa
" t8 q* W2 Q0 r2 e | 60200 psi" b2 U" p6 g! }9 v' K0 X
| (AISI 12L14) |
| Elongation at Break | 10.0 %
5 i) Q9 l5 p n; W% |! p | 10.0 %% F6 U' D% p# j( g' w8 i' N
| (AISI 12L14) |
| Reduction of Area | 35.0 %! b2 X) T3 d4 R6 Z1 N
| 35.0 %
y. s5 C" \ u, r4 C9 R | (AISI 12L14) |
| Modulus of Elasticity | 200 GPa. W4 y" l* h0 X( ]
| 29000 ksi* u$ L7 A! U7 @6 m8 O" h
| Typical For Steel |
| Bulk Modulus | 140 GPa+ m7 {. X2 E; ^: [0 A2 q5 z* A1 X4 }
| 20300 ksi
' d( B, |8 ]2 ^ | Typical For Steel |
| Poissons Ratio | 0.290" S( A* m6 O5 {/ I+ y
| 0.290$ A& ~; Y, [9 N! p* B7 n
| Typical For Steel |
| Machinability | 160 %
6 i3 T$ f8 E1 e- z- A8 B | 160 %1 i* M; i" c6 [ ?0 M8 x; k @
| (AISI 12L14) Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa+ m8 O# i5 s8 q! @* O; o
| 11600 ksi: ]. {6 H8 u( B
| Typical For Steel |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm
/ g4 k4 ^! [4 g# H+ @0 ^/ x) |" z | 0.0000174 ohm-cm
1 s* n# e) t, t. ^+ G | Typical For Steel |
| |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.5 µm/m-°C
- K1 R. u' `/ A$ Z5 H% r! _@Temperature 20.0 °C | 6.39 µin/in-°F
9 e" ^8 h) j9 L0 n* m$ e0 l9 v" j@Temperature 68.0 °F | Typical For Steel |
| | 12.2 µm/m-°C2 [) z) C4 {8 h* Z' X0 [
@Temperature 0.000 - 300 °C | 6.78 µin/in-°F
. A5 E; @) D8 o1 c( k5 o@Temperature 32.0 - 572 °F | Typical For Steel |
| | 13.9 µm/m-°C
% K- ]3 Z; l8 D( M1 a# `+ b, k4 d9 L@Temperature 0.000 - 500 °C | 7.72 µin/in-°F
; y* |. l" r6 G$ H K5 W2 ?) Y@Temperature 32.0 - 932 °F | Typical For Steel |
| | 14.7 µm/m-°C6 i! g+ r$ ` x# `- ?
@Temperature 1000 °C | 8.17 µin/in-°F
$ l+ n/ t: L4 ~2 r. m' G@Temperature 1830 °F | Typical For Steel |
| Specific Heat Capacity | 0.472 J/g-°C
* N* U' }7 }+ O- }7 j | 0.113 BTU/lb-°F5 Q2 W% l; l+ ~' F
| Typical For Steel |
| Thermal Conductivity | 51.9 W/m-K c) Y% O6 j+ {. e
| 360 BTU-in/hr-ft²-°F0 }3 t# z3 z, B2 I- S4 G
| Typical For Steel |
| |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | <= 0.13 %
9 r% W) i# i( @9 E8 r3 X1 G. W | <= 0.13 %
( a0 x7 N5 L2 Y' b, C1 T [ | |
| Iron, Fe | 98.07 - 98.84 %% l2 s, w: _+ o2 Z8 F1 F' S8 A
| 98.07 - 98.84 %2 p& u0 f% r, f
| |
| Lead, Pb | 0.15 - 0.35 %
1 X7 E% C, e T& z* d5 E | 0.15 - 0.35 %- ?* _& x( l3 T5 J
| |
| Manganese, Mn | 0.70 - 1.0 %6 ]4 G& n! B$ y7 c& v
| 0.70 - 1.0 %1 q# Y& s A; _
| |
| Phosphorous, P | 0.070 - 0.12 %$ {4 l; }# `( s" E' ]' C
| 0.070 - 0.12 %, {8 ^0 m! g8 |; y& v! l
| |
| Sulfur, S | 0.240 - 0.330 %
1 |' Y3 g4 [0 N4 h | 0.240 - 0.330 %+ K& F& k* I; _1 m9 a. R
|
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发表于 2009-6-1 13:00:33
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