AISI 4140 Mechanical steel tubing is used in machined or formed parts of industrial, automotive, farm machinery, aircraft, transportation, materials handling, and household equipment. It is produced to exact outside diameter and wall thickness dimensions.Contact us:Tianjin Forwell Energy Equipment
seamless mechanical
OD: 2 in (50.8 mm) through 24 in (609.6 mm)
Wall Thickness: 2.50 in (63.5 mm) Max
Grade Groups: Hot-Finished As-Rolled, Carbon, Alloy, Chrome / Hyper-Chrome
Grades: 1018 / 1026, 8620, 4140 80, 4140 110, 4140 125, 4130 MOD 125, 4130 MOD T95, 4130 MO
Product Group:
· Select Yield :
· As rolled
· 80
· 110
· 125
C | Mn | Mo | Cr | Ni | Cu | Ti | P | S | Si | V | Al | |
Min | 0.380 | 0.750 | 0.150 | 0.800 | - | - | - | - | - | - | - | - |
Max | 0.430 | 1.000 | 0.250 | 1.100 | - | - | - | 0.040 | 0.040 | 0.350 | - | - |
