AISI 1045
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' l; B6 l" X; H0 n& ?3 XCategory Steel
3 a& C. {' B9 N1 f. O( mClass Carbon steel 2 Z% V$ I2 h, B7 g- S
Type Standard ; g0 S1 A1 n9 N/ [; h S) d
Designations France: AFNOR XC 42 TS , AFNOR XC 45 , AFNOR XC 48 , AFNOR XC42
: A# R/ e, @+ Y0 \Germany: DIN 1.1191
) i$ l/ X. ^+ a8 a! ^Japan: JIS S 45C , JIS S 48 C ! p v. q; `* f! r" i$ T* b7 J5 G
Sweden: SS 1672 ' o. {3 B8 G- }3 V- m8 w9 a
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 G10450 * c1 B: M9 t* ?+ r+ o- w
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Composition
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Element Weight % , B4 Y& X- e& y1 t3 u9 D
C 0.43-0.50
2 O" ]3 a( H/ e i4 p" e9 jMn 0.60-0.90 2 V$ ?! o* l! j% y. F, y
P 0.04 (max)
' ^$ [6 ]: k+ {6 v: MS 0.05 (max)
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Mechanical Properties 7 e% ^5 E& \" x9 E/ J
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Properties Conditions
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& Q. w0 Y3 K5 \4 A7 hDensity (×1000 kg/m3) 7.7-8.03 25
' b/ p' Y3 U6 c/ M" y- f. t t" rPoisson's Ratio 0.27-0.30 25 8 J0 G7 r7 V6 t" Y! B$ _1 k
Elastic Modulus (GPa) 190-210 25 7 t# d" @5 L. j1 F) m
Tensile Strength (Mpa) 585 25 cold drawn, annealed (round bar (16-22 mm)) more , D' Y$ l# A* e- [& n
Yield Strength (Mpa) 505 ! M# q; f- |4 D' \( Y9 W
Elongation (%) 12
8 q1 q& O! r! _7 jReduction in Area (%) 45 / N, i6 W) Z- t
Hardness (HB) 170 25 cold drawn, annealed (round bar (19-32 mm)) more
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