SCM440 steel round bar material
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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