|
|
发表于 2010-3-7 16:56:38
|
显示全部楼层
来自: 中国辽宁大连
C1144相关标准7 ~1 s5 w, E/ |% h
UNS G11440, ASTM A29, ASTM A108, ASTM A311, FED QQ-S-637 (C1144), SAE J403, SAE J412, SAE J414
) ?: w+ D. e7 D: N6 kApplications include cold drawn or finished bar, cold punched nuts, split rivets, machine screws, and wood screws. Post oil quenched hardness: 30 HRC surface, 27 HRC half-radius, 22 HRC center.
. E& f! T e, l. t* L% S
& M3 I) ?! y* d; K8 _2 eComponent Wt. % ( t# C4 c) v( n! P4 ~
7 z; a) N" T7 ]' T% Q; }) J
% T- c; K& \0 U" uC 0.4 - 0.48 * I% y4 k0 I/ z& I0 k7 `0 t5 [
Fe 97.5 - 98.01 % k/ T6 ~, r8 C- w3 L2 n
Mn 1.35 - 1.65 $ T& E% z6 z. J2 B
P Max 0.04 , A: w: p9 e- v$ a
S 0.24 - 0.33 * ]3 \0 b* H* e7 U- U1 a) t
& ?+ y3 d! ^% R, ]) Z6 bDensity 7.87 g/cc
# W! t; i3 J' `' F) T& n% mHardness, Brinell 192 192 + ^3 {6 N/ K) c# h
Hardness, Knoop 214 214 Converted from Brinell hardness.
9 B+ G9 k" r4 N, n2 X/ yHardness, Rockwell B 91 91 Converted from Brinell hardness.
+ Q: P" @- U: M. T, UHardness, Rockwell C 11 11 Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
7 Y9 l3 F6 m7 S% C/ @9 ~: E# AHardness, Vickers 201 201 Converted from Brinell hardness. ! ]5 {7 p" j( ]
Tensile Strength, Ultimate 650 MPa 94300 psi
. K2 r2 M# B8 oTensile Strength, Yield 425 MPa 61600 psi
, I4 h1 X- ? u; ~0 ?+ x5 _Elongation at Break 24 % 24 %
3 n1 y: f5 z4 `0 PReduction of Area 57.7 % 57.7 %
6 [9 L! ]. g# Z8 B) nModulus of Elasticity 200 GPa 29000 ksi Typical for steel 6 K0 f0 V+ W1 v# [. e) a
Bulk Modulus 140 GPa 20300 ksi Typical for steel.
& N+ Q2 b# y% a" qPoisson's Ratio 0.29 0.29 Typical For Steel
' y- K2 `) i1 j$ u0 I/ O wIzod Impact 43 J 31.7 ft-lb normalized at 900?C, 65 J annealed at 815?C, 53 J as rolled $ _8 f: y O* H
Shear Modulus 80 GPa 11600 ksi Typical for steel. |
|