| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 126
+ k7 Y, N1 M" X- R/ p m% w | 126
V2 I; I# d% ~6 e1 l& y | |
| Hardness, Knoop | 145* S% K) V. C" l8 }& U' ~
| 145. x$ G# _$ ]& M, V9 p+ v9 L# L" r) z
| Converted from Brinell hardness. |
| Hardness, Rockwell B | 71* W& q- D5 X9 V% s
| 71
4 {$ n C0 S+ K1 ^4 d3 r4 \- b2 B | Converted from Brinell hardness. |
| Hardness, Vickers | 131
8 j' P/ g+ r0 q* |7 Y0 r) y" b | 131
8 w" P5 x X; Z+ r1 ]' \+ c | Converted from Brinell hardness. |
| Tensile Strength, Ultimate | 440 MPa6 c c: q% k$ Y0 X" W
| 63800 psi0 @5 @+ P( A _! v4 k9 u9 Y
| |
| Tensile Strength, Yield | 370 MPa' C3 O8 m1 k' c1 ~0 W
| 53700 psi* F; X0 }* G' d. \5 B7 _* l
| |
| Elongation at Break | 15.0 %
M7 \0 f0 W# l9 n2 Z' j | 15.0 %) x/ m6 r7 A3 W* A) M
| In 50 mm |
| Reduction of Area | 40.0 %: Z$ b* r: {6 r! ^) Y7 V9 F* z
| 40.0 %
9 S$ H* c) x/ F# P) j4 | | |
| Modulus of Elasticity | 205 GPa3 z. D5 w0 E2 {7 P3 ` c
| 29700 ksi# N y O. g! N: Z* x# N3 e" Z
| Typical for steel |
| Bulk Modulus | 140 GPa% a# X7 `/ ?, N4 O
| 20300 ksi
, G' ]; |, q' U/ J+ [" I | Typical for steel |
| Poissons Ratio | 0.290
0 @! |* P3 j& \; r | 0.2908 y! v8 R* z( j: O7 {5 l# M' X/ x
| Typical For Steel |
| Machinability | 70 %) h3 k- ?) m& z6 V k2 v; k5 ~
| 70 %5 z4 v/ |! P7 j, s2 y
| Based on AISI 1212 steel. as 100% machinability |
| Shear Modulus | 80.0 GPa4 s0 f! i# P4 }) y" }0 T
| 11600 ksi
4 J- e& e4 V' T4 w# I) _ | Typical for steel |
| |
发表于 2009-8-6 14:27:48