AISI 1045 ' t! N, m) X) f$ y
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( T" N* L, u7 z$ |+ ^8 X3 T) l9 F! kCategory Steel
" S9 C0 b$ [0 r! m4 cClass Carbon steel * u7 U. Z6 n- F; c
Type Standard
+ A6 K( N" q [3 V* [Designations France: AFNOR XC 42 TS , AFNOR XC 45 , AFNOR XC 48 , AFNOR XC42 . j( n+ t4 b9 t* g' {$ v9 n6 Y2 s
Germany: DIN 1.1191
7 u2 ^! W( ~# b7 v0 \5 I( vJapan: JIS S 45C , JIS S 48 C 6 d% L6 D5 M8 l2 r7 m
Sweden: SS 1672
4 {! p. d2 a0 p, Y" y& 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 , z; r3 ~. Y+ P n5 H/ x
+ q- B+ v4 }& S( W8 Q1 c6 \$ S$ rComposition
! C! u J7 g" {, w/ W# l ; @/ J P3 K* G0 O# E
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Element Weight % 3 e$ u+ ^7 A5 V; h& b% {# k
C 0.43-0.50
$ Y5 u1 \) n, x8 oMn 0.60-0.90 3 _6 Z& b4 |4 g% s0 n
P 0.04 (max)
J+ ?3 |5 D6 h' vS 0.05 (max) - F- Y( v$ x; j; c
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+ w3 a/ b6 [$ Z' v7 Z* J" JMechanical Properties
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% y0 E% ^8 J) f
Properties Conditions
# f2 n; }5 j1 c; B1 _2 hT (°C) Treatment ( {- g, \% H$ d$ e6 S! ?
Density (×1000 kg/m3) 7.7-8.03 25 $ R$ \% w' h$ a B
Poisson's Ratio 0.27-0.30 25
) u$ T9 r- f2 n# t3 }Elastic Modulus (GPa) 190-210 25 : c9 C2 y7 h6 W& v- \7 _3 I) G# ?2 k
Tensile Strength (Mpa) 585 25 cold drawn, annealed (round bar (16-22 mm)) more
' q6 | w/ }, ^. xYield Strength (Mpa) 505 3 Z: d9 q; F; t' Y0 l6 R. a4 S
Elongation (%) 12 7 d" _2 {! q- k
Reduction in Area (%) 45
" N# a; ~6 p( r$ ~. q' B( Q$ N3 {Hardness (HB) 170 25 cold drawn, annealed (round bar (19-32 mm)) more ) B! s. j9 i8 Q4 N; ^( q4 x
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