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ASTM 4140 Steel Round Bar specs

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Min. Order / Reference FOB Price
20 MetricTon	US $600.00/ MetricTon

Local Area:	Beihai, Guangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	SGH
Steel Grade:	steel
Standard:	AISI, ASTM, BS, DIN, GB, JIS
Dimensions:	16-320mm

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ASTM 4140 Steel Round Bar specs
Product Information
Hot Rolled Steel Round bar
Carbon Steel Round Bar
S235JR, ASTM A36, SS400, Q235, Fe360A, Fe360B,SM400A,080A15,SS41,E235B
S20C,SAE 1020, AISI 1020, ASTM 1020, 20#, 050A20
C45, CK45, EN8, S45C,SAE 1045, AISI 1045, ASTM 1045, 45#,XC45, XC48, 45B, CM45, 060A47, R683/IC45e
Alloy Steel Round Bar
40Cr, DIN 1.7035, SAE 5140, AISI 5140, ASTM 5140, SCr440,41Cr4, 530A40, 42Cr4, 40X, R683/VII3
SAE4140, SCM440,EN19,42CrMo, 42CrMo4, DIN 1.7225, 42CD4,708M40, R683/II3
SAE 4340, 40CrNiMoA, EN24, SNCM439, 817M40,40XMA, R683/III4
SAE 8620,,AISI 8620, ASTM 8620, 20CrNiMo,SNCM220, 805M20
GCr15, SAE52100, AISI52100,ASTM E52100, SUJ2, 100C6, 100Cr6,1.3505, 534A99, IIIX15
4140 Composition:
Grade
C
Mn
Si
Cr
Mo
S
P
SAE4140
0.38-0.43
0.75-0.1
0.15-0.35
0.8-1.1
0.15-0.25
≤0.040
≤0.035
42CrMo4
0.38-0.45
0.5-0.8
0.17-0.37
0.9-1.2
0.15-0.25
≤0.035
≤0.035
4140 Mechanical Properties:
TensileStrength
(Mpa)
YieldStrength
(Mpa)
Elongation
(%)
Reduction of Area
(%)
CharpyImpact
(J)
≥1080
≥930
≥12
≥45
≥63
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