AISI 1045 ; c. X/ d3 U+ H0 t" J% M, ]$ b5 E: g y" o n ?0 [
( z W! y) u( m4 n1 TCategory Steel* z; M8 D9 _5 Q1 D8 e Class Carbon steel ] {$ w8 J" r0 x" V2 KType Standard1 M9 m1 v" e% ^4 P- q4 [ Designations France: AFNOR XC 42 TS , AFNOR XC 45 , AFNOR XC 48 , AFNOR XC427 H) J) b1 j2 U6 w+ { Germany: DIN 1.1191 ' N: b7 B6 ]/ c nJapan: JIS S 45C , JIS S 48 C . m- x5 S, Q# D$ _Sweden: SS 1672 0 w7 E$ `+ x) V5 L, o f( uUnited 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 G10450 9 @# E7 [* P5 y# A8 `5 h' C# l* x9 @% n' E4 S Composition " s i+ E+ Z5 k- v0 P $ w; S: B6 e. {+ C . o) V/ @/ N+ u r2 IElement Weight % ! S: k/ c$ Z" o& A- SC 0.43-0.50: ?: N& q9 ~* ]& `. O Mn 0.60-0.90 7 z, Q' y3 S2 bP 0.04 (max), K# R) i8 ~: u% {7 W3 s S 0.05 (max) . i4 h" ]% Z2 w - o$ y, o) R/ V* }5 J- I0 Q: W% j' a) n Mechanical Properties% q: T( K. w% }# `, \+ `
% c2 J3 _! R: m" j4 ?2 Z! E " W; m% R- g: w. U9 [: IProperties Conditions 8 d# D- J; c1 }; n% Z8 k) O2 kT (°C) Treatment 0 k& Q' b3 }( E* L% @* T% l( |- F6 x0 I; qDensity (×1000 kg/m3) 7.7-8.03 25, {4 a4 G2 x8 U! R1 j Poisson's Ratio 0.27-0.30 25# i# e+ P# `& O* l+ M8 z5 ?3 [ Elastic Modulus (GPa) 190-210 252 b7 w: \9 j* {1 q Tensile Strength (Mpa) 585 25 cold drawn, annealed (round bar (16-22 mm)) more ) W1 c/ X# _& O( @$ OYield Strength (Mpa) 505 , q, k+ |' t6 ~% `; }0 d& N" V9 cElongation (%) 122 z4 e0 `/ t/ p" u1 R0 P Reduction in Area (%) 45 ' M4 {% ^2 U, T- j& r/ m: x5 a$ JHardness (HB) 170 25 cold drawn, annealed (round bar (19-32 mm)) more $ y. n" X' y9 c/ \9 F' w 1 s! v( x3 {# g1 o! n( {8 n- v |