| Physical Properties | Metric | English | Comments |
| Density | 7.87 g/cc9 H, V3 a' D& E6 ?! S' p
| 0.284 lb/in³: R% {% E7 }/ r
| Typical For Steel |
| |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 163
3 A! Y9 e( i# W* H# ^! \ | 1636 J5 r- Y$ Q# D7 O9 k
| (AISI 12L14) |
| Hardness, Knoop | 184$ V- Y5 v$ G% D7 d2 G- A
| 184
- p& C: T" f9 Y5 ?4 [ | Converted from Brinell hardness. |
| Hardness, Rockwell B | 84- ~2 U* V$ H) C2 L' t, v* C
| 84
# p$ X+ m: H" J0 j1 z5 ^/ u' F | Converted from Brinell hardness. |
| Hardness, Vickers | 170
* n s. |' I% C( n# }" w | 170* F E7 j" m& q: Q# [/ N( G% F* V
| Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 540 MPa
$ D9 l, R c5 f3 c | 78300 psi
4 l+ L7 |+ W$ z. G | (AISI 12L14) |
| Tensile Strength, Yield | 415 MPa5 h& d: u1 t! ~; y; i. K0 p
| 60200 psi; b- |. d7 U# @1 H9 B
| (AISI 12L14) |
| Elongation at Break | 10.0 %- U' b! a1 X9 X
| 10.0 %* k) ?, ]: ~: e _5 t
| (AISI 12L14) |
| Reduction of Area | 35.0 % d' i# s' E9 f) f* }& D
| 35.0 %
) [- e( ~) y9 g | (AISI 12L14) |
| Modulus of Elasticity | 200 GPa
2 l, S. k# u- b9 l8 i | 29000 ksi$ c }( V6 s M
| Typical For Steel |
| Bulk Modulus | 140 GPa
( n$ q0 p2 u. |& K5 d% f% I# q f. D | 20300 ksi
6 ~& s. S' V Z j0 F. j | Typical For Steel |
| Poissons Ratio | 0.290
( w# `8 E+ P. T/ h5 o ` | 0.290
4 t: x7 @. i9 i- @! F/ p | Typical For Steel |
| Machinability | 160 %
) o7 K5 I9 e/ O) G3 S/ |* ] | 160 %
0 G- n+ Q* N9 }: L | (AISI 12L14) Based on 100% machinability for AISI 1212 steel. |
| Shear Modulus | 80.0 GPa: w: i5 |! t. P6 T
| 11600 ksi% a% ?, E5 N; u
| Typical For Steel |
| |
| Electrical Properties | Metric | English | Comments |
| Electrical Resistivity | 0.0000174 ohm-cm* H$ X) P+ K1 o9 |1 k: c( @
| 0.0000174 ohm-cm
) T$ b+ Z# g* d; O! m | Typical For Steel |
| |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.5 µm/m-°C0 X% v9 b: w, H* L3 L6 E# t
@Temperature 20.0 °C | 6.39 µin/in-°F2 T8 K" s3 z. m' e
@Temperature 68.0 °F | Typical For Steel |
| | 12.2 µm/m-°C
% D1 U& x, C( n+ s' m* e@Temperature 0.000 - 300 °C | 6.78 µin/in-°F% W0 E# p! j9 n. R2 X/ P. n
@Temperature 32.0 - 572 °F | Typical For Steel |
| | 13.9 µm/m-°C
+ R" `0 r2 H* K. }. v' l5 l@Temperature 0.000 - 500 °C | 7.72 µin/in-°F
- d) H, v6 Q" Q4 l) u@Temperature 32.0 - 932 °F | Typical For Steel |
| | 14.7 µm/m-°C
" B1 @6 d# Q& i2 \% l% ~( k! \5 y@Temperature 1000 °C | 8.17 µin/in-°F
2 G" W+ C; }3 b- j- w, y7 f@Temperature 1830 °F | Typical For Steel |
| Specific Heat Capacity | 0.472 J/g-°C& m, s( }: l1 e3 }
| 0.113 BTU/lb-°F) u" f# @7 w, O) a
| Typical For Steel |
| Thermal Conductivity | 51.9 W/m-K
% U% Q! l; d }% {4 F# r | 360 BTU-in/hr-ft²-°F
' X# J- |. h6 c( g, m( Z: m | Typical For Steel |
| |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | <= 0.13 %
G9 ]8 K( t+ f5 C | <= 0.13 %% K% Z% d5 C) w5 H4 T3 k6 q, W. b
| |
| Iron, Fe | 98.07 - 98.84 %
& P2 k5 D( G8 ?: l | 98.07 - 98.84 %9 |4 K) m9 |% q0 l
| |
| Lead, Pb | 0.15 - 0.35 %- D' d' f/ P5 G% ?( `) A' @5 j
| 0.15 - 0.35 %2 }* @; J* S# e8 G- N( b0 ?
| |
| Manganese, Mn | 0.70 - 1.0 %
2 i/ Z9 Z8 ]) F/ I6 @ | 0.70 - 1.0 %
* f7 z5 C: i. R# E | |
| Phosphorous, P | 0.070 - 0.12 %& ]. M+ B+ v% v3 y- F
| 0.070 - 0.12 %
, {! J4 y% q8 Z, [ | |
| Sulfur, S | 0.240 - 0.330 %
) c7 X# p! `7 c( M8 E | 0.240 - 0.330 %' M" b" j! p, F3 N: C! I- b
|
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发表于 2009-6-1 13:00:33
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