AISI 1045 4 f6 I7 ?* y- V1 C6 k+ M q( {2 u: D 9 T3 G; }/ n, ]2 n4 ^1 L+ V4 b4 T9 A) [* N Category Steel) s8 K0 L; M2 x) F2 F Class Carbon steel ; v* V) L( R- _3 V6 I; h1 Y- d# t- k4 IType Standard, U: I+ b- H2 t( H7 S% t Designations France: AFNOR XC 42 TS , AFNOR XC 45 , AFNOR XC 48 , AFNOR XC425 J- {3 X) q+ Q+ }% p6 @ Germany: DIN 1.1191. V- L, q% {2 W) r Japan: JIS S 45C , JIS S 48 C 8 V) i9 t% Z( q* uSweden: SS 1672: D3 s4 \! ?# o: {5 S United States: ASTM A29 , ASTM A510 , ASTM A519 , ASTM A576 , ASTM A682 , FED QQ-S-635 (C1045) , FED QQ-S-700 (1045) , SAE J403 , SAE J412 , SAE J414 , UNS G104500 p o# z) F7 [- s' Z, o6 E
, @6 K8 t7 X8 f5 B8 n' P8 p+ vComposition - t9 c6 ?7 w$ Q5 N/ Q5 Y4 e7 `( K1 J& C, l {; H- N( R( q# W Element Weight % : i# i+ P+ S" `) d# b9 N5 SC 0.43-0.50 ( M$ ^ J0 Z6 X! ]1 `Mn 0.60-0.90 6 ]/ q) E# X, {4 o+ E5 m6 E% cP 0.04 (max) L1 B: E$ e. n5 M& wS 0.05 (max) ) r6 A% q. \' o$ v 3 T9 E( j9 ^+ D4 `& o7 g% k/ L" H* U7 @7 ^% ?: J' a: E Mechanical Properties# D0 f3 m1 P7 l" z
( k7 h; f% J$ E; `# k- G7 v! R: r+ ]- s" Z$ o( p+ a5 X Properties Conditions+ |6 N B5 \6 K ? T (°C) Treatment 0 g Z6 b/ U( o+ _) c2 TDensity (×1000 kg/m3) 7.7-8.03 25* L+ r4 u: j+ u9 z Poisson's Ratio 0.27-0.30 25 ! e" L/ W. d1 lElastic Modulus (GPa) 190-210 25 # j* e5 ` x1 l; Q+ Y3 D: ?Tensile Strength (Mpa) 585 25 cold drawn, annealed (round bar (16-22 mm)) more % @; z( J3 f2 y& ~Yield Strength (Mpa) 505 ! C$ N, H8 n; \+ o' h/ d2 u% Y( UElongation (%) 12 1 Y' x& r; j/ k h0 Z kReduction in Area (%) 45 . L. u) r( o" \+ r6 ?Hardness (HB) 170 25 cold drawn, annealed (round bar (19-32 mm)) more : Q+ F3 C4 f4 @) O9 ?2 A& K! j1 Z' z7 k6 s3 T" \
|