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发表于 2010-3-7 16:56:38
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来自: 中国辽宁大连
C1144相关标准
: [5 Y/ A9 \1 G/ m- S5 K8 q2 dUNS G11440, ASTM A29, ASTM A108, ASTM A311, FED QQ-S-637 (C1144), SAE J403, SAE J412, SAE J414/ ?# b7 A+ |0 @0 M$ Y+ L& a; r
Applications 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.- z) c; P7 Z7 j, W9 k! @9 Z
" f. F' r& f. V9 u7 E- i6 S
Component Wt. % u2 T: J' \5 @- c
' y/ k' b" M% ? N, a" b
# w, R a- u: N ^6 yC 0.4 - 0.48 * j$ _. W. D/ G# l' h# m
Fe 97.5 - 98.01 " ?# }5 m% R: w; P5 W& g3 O. b
Mn 1.35 - 1.65 7 V: E3 c! u7 m9 s
P Max 0.04
5 h3 M' k+ H% e- |S 0.24 - 0.33 4 m2 ^* U* e- Z, a. ]9 G% ^; \
+ H* \1 C" v; o" I) x6 aDensity 7.87 g/cc
3 j& @" w/ J# [Hardness, Brinell 192 192
; o* c- m8 G6 a4 U4 H/ b1 wHardness, Knoop 214 214 Converted from Brinell hardness. 3 k& T# y' R& Z* J
Hardness, Rockwell B 91 91 Converted from Brinell hardness. $ Z4 l% P. t3 L X
Hardness, Rockwell C 11 11 Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only.
. m0 n6 h+ [8 T/ q3 y0 g( SHardness, Vickers 201 201 Converted from Brinell hardness. 9 `& m6 ]( C7 E$ P) y
Tensile Strength, Ultimate 650 MPa 94300 psi ; C7 `* V: }: W, B
Tensile Strength, Yield 425 MPa 61600 psi * b" ]5 O5 q7 I: _& V" o
Elongation at Break 24 % 24 %
/ a/ Y! t' r% x6 e [Reduction of Area 57.7 % 57.7 %
9 a: n/ E4 Y: }, o, K+ {/ |& uModulus of Elasticity 200 GPa 29000 ksi Typical for steel * b5 }* I9 X: i/ b& {
Bulk Modulus 140 GPa 20300 ksi Typical for steel. - q: c/ P) |+ M$ j5 z, f+ J
Poisson's Ratio 0.29 0.29 Typical For Steel - `( z# m' l& c
Izod Impact 43 J 31.7 ft-lb normalized at 900?C, 65 J annealed at 815?C, 53 J as rolled 7 S& m5 z, f2 u' D. _1 X1 ?; n
Shear Modulus 80 GPa 11600 ksi Typical for steel. |
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