| Physical Properties | Metric | English | Comments |
| Density | 7.87 g/cc7 j0 z% ]* i1 y, W2 J _
| 0.284 lb/in³
. i5 x( j/ D: w* t4 R! \2 X | Typical For Steel |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 163; p/ U* ?6 J7 _( G, l r
| 1630 n" {: Z1 N/ i1 ~2 O `' s
| (AISI 12L14) |
| Hardness, Knoop | 184" J( k& W T4 g, L% e" X( o# { f& c
| 184& l: ], R3 z2 v2 l) x7 b2 w
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 84; e. V+ K) w w4 A7 v9 {7 O! i
| 84; u3 W- ^( F1 K+ U; ~* X3 W" ~
| Converted from Brinell hardness. |
| Hardness, Vickers | 170" j4 ~* w* p$ L+ w) i* u4 o, o
| 170
7 M. {' ^! x T6 o7 H( W* w | Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 540 MPa
$ Y3 b, U. i: N& m: z# H | 78300 psi* K& K+ j! R; M
| (AISI 12L14) |
| Tensile Strength, Yield | 415 MPa A+ i# b6 E1 M0 _, G6 ^4 f5 S
| 60200 psi' ?6 c$ N/ d5 Q0 v; O
| (AISI 12L14) |
| Elongation at Break | 10.0 %
1 _* B4 }% ]5 s6 K% b# p. u* t | 10.0 %3 j# f, n* n( r7 t; O
| (AISI 12L14) |
| Reduction of Area | 35.0 %
# ?% ?$ ^8 a8 g1 R% H; A | 35.0 %2 g8 \' e! a9 f4 Z+ B; m" Y
| (AISI 12L14) |
| Modulus of Elasticity | 200 GPa
9 [0 u) S% Q1 z: w | 29000 ksi. ^* c5 s( H4 u: E2 R1 _! p1 Y4 d
| Typical For Steel |
| Bulk Modulus | 140 GPa5 e: Z+ v: o6 _$ \" E9 `
| 20300 ksi! R# O6 `8 S' ^9 z$ x6 G
| Typical For Steel |
| Poissons Ratio | 0.290& `. z" |4 {0 x" u% w9 }; X
| 0.290! l( p3 Y, M$ f6 |
| Typical For Steel |
| Machinability | 160 %# t1 b# w0 u3 u- Y& @
| 160 %
! Z9 T( q6 u3 `( L7 l | (AISI 12L14) Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa
; v: i0 I9 P9 h' D! `7 D$ H/ d | 11600 ksi
6 i; s8 B+ l4 Y | Typical For Steel |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm
# ~ Q. H, S/ w$ z$ ] | 0.0000174 ohm-cm/ b( S- p1 v E2 Y2 S
| Typical For Steel |
| |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.5 µm/m-°C
8 w% e# A( t. N@Temperature 20.0 °C | 6.39 µin/in-°F) ]8 @& s8 X+ o' J2 e# W$ n
@Temperature 68.0 °F | Typical For Steel |
| | 12.2 µm/m-°C' P* A5 w; l, T* L# H* p7 g
@Temperature 0.000 - 300 °C | 6.78 µin/in-°F, u; `0 Y% L* G# i! s$ @" c X0 l; B
@Temperature 32.0 - 572 °F | Typical For Steel |
| | 13.9 µm/m-°C
- T2 w% p# G' L' H: p. O@Temperature 0.000 - 500 °C | 7.72 µin/in-°F
* I- q% V. i3 Y@Temperature 32.0 - 932 °F | Typical For Steel |
| | 14.7 µm/m-°C
+ }5 a) Y6 \4 Z: e: D; W- D@Temperature 1000 °C | 8.17 µin/in-°F
# m) }; L _7 P& k [, H@Temperature 1830 °F | Typical For Steel |
| Specific Heat Capacity | 0.472 J/g-°C
, k) x) P; ?% @; R2 B5 s) R | 0.113 BTU/lb-°F
* i; F: n% d- C3 N' {$ w$ m | Typical For Steel |
| Thermal Conductivity | 51.9 W/m-K
; ?1 q# ~! u5 U0 p6 [ | 360 BTU-in/hr-ft²-°F4 {0 C: U% j$ X: X. v
| Typical For Steel |
| |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | <= 0.13 %
9 \* n5 j+ G9 j# f! }+ u | <= 0.13 %# ^6 a+ m6 u' q
| |
| Iron, Fe | 98.07 - 98.84 %
9 F! D: ~4 O+ V5 k* P9 _' Z | 98.07 - 98.84 %9 V/ n* u! O/ m2 U2 a, r
| |
| Lead, Pb | 0.15 - 0.35 %
7 i3 l2 Y0 N0 N: l! z | 0.15 - 0.35 %
% j. T9 |! }( p0 v, S | |
| Manganese, Mn | 0.70 - 1.0 %6 V3 n: W0 w8 J; v8 u! f
| 0.70 - 1.0 %4 e6 J+ H( _. o; B$ P2 l- f
| |
| Phosphorous, P | 0.070 - 0.12 %
3 Q/ h7 i% ?0 i0 I/ a( J$ n' o | 0.070 - 0.12 %
8 j( N {& A5 r- b( x | |
| Sulfur, S | 0.240 - 0.330 %& v) `% i8 O1 j0 b1 ~
| 0.240 - 0.330 %
% h7 G9 Z/ r4 V3 R. x |
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发表于 2009-6-1 13:00:33
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