| Physical Properties | Metric | English | Comments |
| Density | 7.45 g/cc+ C; M- [6 ~0 ^+ x
| 0.269 lb/in³
3 Y% w$ J/ v$ f" O$ J& c9 g9 `3 W1 y | |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell B | 84
! O, K7 ?8 N2 o( \9 s. Z | 84
r6 @4 q7 G% F5 X0 E9 B! v l | |
| Tensile Strength, Ultimate | 34.0 MPa
* f3 h( Z* c% ?7 K8 B@Temperature 871 °C | 4930 psi
% Y8 |4 X/ }- ]* h( S7 k@Temperature 1600 °F | |
| | 110 MPa k& |$ A8 w4 A
@Temperature 704 °C | 16000 psi
8 k0 o* O' T& m$ B@Temperature 1300 °F | |
| | 338 MPa
$ T/ F* W" g: ?$ H/ ` p; Q. ]@Temperature 538 °C | 49000 psi a! m/ k3 r+ ?, m+ d
@Temperature 1000 °F | |
| | 538 MPa! b' J h9 B4 Y0 o) U" p
| 78000 psi
2 W: I" z+ m5 `7 i | |
| Tensile Strength, Yield | 21.0 MPa. o" l- j4 a ?$ O# g# Y H0 B
@Temperature 1600 °C | 3050 psi
; {1 X7 {( W2 u8 d+ E@Temperature 2910 °F | 0.2% YS |
| | 97.0 MPa$ R) T' Q* E# ~
@Temperature 1300 °C | 14100 psi
# C* T/ r. G! z3 S' K" Y@Temperature 2370 °F | 0.2% YS |
| | 234 MPa, m9 J3 S: t m) s3 d# @7 o+ r
@Temperature 1000 °C | 33900 psi
7 r$ ]7 O( V7 C' c% _! C) N@Temperature 1830 °F | 0.2% YS |
| | 386 MPa
$ C9 s8 N% i8 W; \ | 56000 psi
1 p* K0 P' d* l | 0.2% YS |
| Elongation at Break | 30.0 %2 J' v I2 R% _2 z7 s( G
| 30.0 %
) @5 @' T6 _' t; S- ^3 w! f | in 2 inches |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000950 - 0.000105 ohm-cm
! P' i# k4 B3 l. d | 0.0000950 - 0.000105 ohm-cm
, z2 {; ^5 i) X. h( Y h8 [% P | |
| |
| Thermal Properties | Metric | English | Comments |
| Maximum Service Temperature, Air | 943 °C. M+ f' \# Q" k8 ~; x5 y/ ]9 ]
| 1730 °F7 u6 P# [# T# w' E; p
| Normal Operation |
| | 1050 °C
5 m: |- O* i- C m5 O% P; n | 1930 °F; }' s/ Y4 d% U9 o1 c; A- P- d
| Peak |
| |
| Material Components Properties | Metric | English | Comments |
| Aluminum, Al | 1.70 %5 h; J7 l/ W( u' E4 g! {# f
| 1.70 %' ~- x( T# a* B* k0 ?- {
| |
| Carbon, C | 0.015 %
* k, v) p% d! P) U5 y3 V | 0.015 %6 {# `$ Q j! J* X
| |
| Chromium, Cr | 17.3 %
- g+ Z4 M% p. a/ j3 ^9 t. s | 17.3 %
9 m/ ?$ O& _0 |# g | |
| Iron, Fe | 80.185 %& L8 }4 L' j4 K: j% m
| 80.185 % X1 ]2 c$ Q% W5 M4 H: u" P7 i
| |
| Manganese, Mn | 0.30 %
9 c" o! y7 G, K+ i+ r2 p4 s | 0.30 %# f, r9 k# ]$ w0 U8 m! ?
| |
| Nickel, Ni | 0.25 %2 _+ {6 o; B% p$ S [& `
| 0.25 %# C, ^1 l* l9 t7 X; @ |; `2 h
| |
| Titanium, Ti | 0.25 %6 B+ y& {4 |. b$ P' ?1 e
| 0.25 %$ a: t$ T( [9 X$ Y0 v. ~1 K, D
| |
| |
| 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