| Physical Properties | Metric | English | Comments |
| Density | 7.45 g/cc* h3 Y6 ]" P7 Y. S& H
| 0.269 lb/in³. m. `, a& Z. V" j/ J( L, T* C( {
| |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell B | 840 b" U! S8 a+ R% g6 @
| 84
6 F$ I5 q2 g4 K3 \9 C | |
| Tensile Strength, Ultimate | 34.0 MPa1 Q9 B P) E- B, h0 q
@Temperature 871 °C | 4930 psi1 J5 V0 p1 T/ n+ h0 U
@Temperature 1600 °F | |
| | 110 MPa
0 l7 a" k. Q4 A& U4 F" o- n@Temperature 704 °C | 16000 psi1 g6 H6 b9 L5 J
@Temperature 1300 °F | |
| | 338 MPa
1 R# k" W" f9 _/ Q w- `1 ]@Temperature 538 °C | 49000 psi. `# o3 s' W7 t$ _# [7 h+ X
@Temperature 1000 °F | |
| | 538 MPa
! L2 e4 W- g3 b& e+ e+ j | 78000 psi7 F. T; P+ w. f9 e v2 V/ d
| |
| Tensile Strength, Yield | 21.0 MPa
4 a" q+ i8 i4 X, Z W E9 A2 `3 y9 G' @@Temperature 1600 °C | 3050 psi
" L4 c6 x# e- K@Temperature 2910 °F | 0.2% YS |
| | 97.0 MPa
9 m. K6 M* r9 N@Temperature 1300 °C | 14100 psi
. h5 b1 @! k1 _% F f@Temperature 2370 °F | 0.2% YS |
| | 234 MPa* ~* E1 g3 \+ }5 G7 L5 d
@Temperature 1000 °C | 33900 psi" K6 q; D" ]# N; p( ^) c
@Temperature 1830 °F | 0.2% YS |
| | 386 MPa, R/ k1 Y& u9 Q+ A
| 56000 psi
( L4 r. y9 M% S" q5 A: {& V, \! W | 0.2% YS |
| Elongation at Break | 30.0 %
$ C" K. @8 t. _9 ]3 s2 r | 30.0 %
9 b1 `, `+ a7 D0 Q5 ` | in 2 inches |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000950 - 0.000105 ohm-cm
' u9 y6 j6 n+ t7 d) Y3 g$ q. @ | 0.0000950 - 0.000105 ohm-cm
! p' A" a' \3 ~ | |
| |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 943 °C0 L3 @4 k9 @% z& ]0 L
| 1730 °F5 ?" c$ T' j; y" n X% c8 D% k
| Normal Operation |
| | 1050 °C( v8 n9 k; n7 O3 y L
| 1930 °F3 O( [2 C8 f( j9 W
| Peak |
| |
| Material Components Properties | Metric | English | Comments |
| Aluminum, Al | 1.70 %" H6 S0 }+ j7 ~$ Y
| 1.70 %* o& S9 e r% F
| |
| Carbon, C | 0.015 %1 T6 u2 H5 t) ^
| 0.015 %
! y- w }# C4 W | |
| Chromium, Cr | 17.3 %
8 l) H. g' K& S, n: l6 q. q/ b | 17.3 %7 T+ M* x- ^- X6 E) ^. z. Z! z3 s- e
| |
| Iron, Fe | 80.185 %
9 t: S: \0 l1 N; b | 80.185 %
8 ]3 a8 X: D8 ?: b+ |+ b2 m" ~! J | |
| Manganese, Mn | 0.30 %) `1 e u$ b9 Z, l
| 0.30 %: K& T2 X, d. t" G: n! r
| |
| Nickel, Ni | 0.25 % L; P' w3 [) Z6 A7 m( w
| 0.25 % ]; @7 O; b, R9 @- S1 m) M( x
| |
| Titanium, Ti | 0.25 %5 f* N( U9 b6 c
| 0.25 %! {" k$ J; y2 k* I6 M8 g/ |
| |
| |
| Descriptive Properties |
| Corrosion Resistance | 69 mm/year | Synthetic Muffler Condensate (Dilute H2SO4 - HBr Vapors, 240 hours) |
| Deep-Drawing Capability rm | 1.4 | |
| Strain Hardening Exponent n | 0.18 |
发表于 2009-3-20 14:40:18
楼主