4140 Alloy Steel Round hasgood strength and wear resistance, excellent toughness, coupled with good ductility, and the ability to resist stress at elevated temperatures.
Available AISI 4140 steel forgings
BS 970 1991 |
BS 970 1955 EN
|
AISI/SAE
|
Werkstoff
|
708M40
|
EN19
|
4140
|
1.7225
|
AISI 4140 Rounds Hot Rolled
Size (mm) |
40
|
50
|
60
|
70
|
75
|
80
|
85
|
90
|
95
|
100
|
105
|
110
|
115
|
120
|
125
|
130
|
140
|
150
|
160
|
170
|
180
|
190
|
200
|
220
| |
240
|
260
|
280
|
300
|
320
|
350
|
400
|
AISI 4140 Rounds Bright Drawn
Size (inches) |
5/16
|
3/8
|
7/16
|
1/2
|
9/16
|
5/8
|
3/4
|
7/8
|
15/16
|
1
|
1 1/8
|
1 1/4
|
1 3/8
|
1 1/2
|
1 5/8
|
1 3/4
|
2
|
2 1/4
|
2 1/2
|
2 3/4
|
3
|
3 1/2
|
4
| ||||||
Size (mm)
|
10
|
12
|
15
|
16
|
18
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
60
|
STEEL GRADE
|
Yield Strength
|
Tensile Strength
|
Elongation
|
Charpy (V)
Impact Test |
Hardness
|
ST52.3
|
Rp0.2(Mpa)
|
Rm(MPa)
|
A(%)
|
J (-20°C)
|
BHN/HBW
|
≥330
|
≤700
|
≥20
|
≥27
|
149—192
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
V
|
≤0.22
|
≤0.55
|
≤1.60
|
≤0.035
|
≤0.035
|
≤0.40
|
≤0.20
|
≤0.30
|
0.05-0.09
|
Specifications of AISI 4140 Steel Pipe
OD:25-356mm
WT:4-70mm
We can supply any size based on customer΄s requirements
standard: ASTM, JIS, GB
main markets: south america, Estern europe, southeast Asica
WT:4-70mm
We can supply any size based on customer΄s requirements
standard: ASTM, JIS, GB
main markets: south america, Estern europe, southeast Asica
Shanghai Katalor Enterprises had support oversea shipbuilding project, Oil or Gas project and constructing big infrastructural projects oversea since 2000, We export ASTM A519 AISI 4140 to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea and so on. If you have any need of ASTM A519 AISI 4140, please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!
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