4130/1.7218 High quality Forged alloy steel ring, forged steel
4130 steel commonly referred to as chromoly is a chrome alloy steel
with medium carbon content containing .80 – 1.10% chromium as the
strengthening agent. 4130 coils and sheets is readily machinable
has excellent weldability and offers excellent ductility. 4130
steel sheet is considerably stronger and harder than other standard
steel grades and is commonly used in construction of commercial and military aircraft.
OD up to 8,000mm; ID up to 7,800mm; Thickness up to 500mm
4, Related steel grade
5 Delivery condition: EAF + LF + VD, Forged, annealed, black/peeled/machined, UT tested
6. Inspection: 100% Ultrasonic according to the test standards: ASTM A 388 or according to customers' requirement
Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180 days after B/L
Please feel free to contact us again if you have any further
questions. We look forward to receiving an order from you.