AISI 1045
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2 g5 _5 \2 |/ O. eCategory Steel
% {8 L4 p( B E" b, ^Class Carbon steel & t# {, W2 s5 S1 j0 p
Type Standard
2 K$ _. [/ J. E! FDesignations France: AFNOR XC 42 TS , AFNOR XC 45 , AFNOR XC 48 , AFNOR XC42 " N% t4 u% n- e$ j( P7 x
Germany: DIN 1.1191
* G. f, I$ c2 y1 d. X% ~1 l3 S+ RJapan: JIS S 45C , JIS S 48 C * d4 g' x/ _3 \4 \, \& U
Sweden: SS 1672
3 c8 B2 _3 r$ ^2 P. ZUnited 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 _% A. g4 `) M- ]2 O
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Composition + y; C3 o @, O
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' i# w: B2 Z$ t: b" @% [5 s5 KElement Weight % " @8 X; R& H2 b. p4 a+ R
C 0.43-0.50
* c7 \6 w! R$ IMn 0.60-0.90
. y, i6 ^* |2 BP 0.04 (max)
' T0 W; ?0 e: H1 e% aS 0.05 (max) 9 f: i) p. m7 @* l0 t4 c# e1 {1 `
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Mechanical Properties
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Properties Conditions s" d, {. H/ a% }0 t- J
T (°C) Treatment
" P8 b. F0 ?2 {5 R: F/ IDensity (×1000 kg/m3) 7.7-8.03 25
2 x2 W, ~9 c& z9 e O1 T' oPoisson's Ratio 0.27-0.30 25 5 l! Z' a' j% v9 F/ E
Elastic Modulus (GPa) 190-210 25
1 D& f1 D$ Q$ u2 J. ]- U7 YTensile Strength (Mpa) 585 25 cold drawn, annealed (round bar (16-22 mm)) more
0 }# `& _7 f( d; n* R. [6 VYield Strength (Mpa) 505 ( S2 H/ d8 ]! G. g
Elongation (%) 12 : O" r5 \6 y+ S; M
Reduction in Area (%) 45 ! \2 Z2 M& m% p& O: g
Hardness (HB) 170 25 cold drawn, annealed (round bar (19-32 mm)) more
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