Specification of Cylindrical Alloy Chromium 4140 Cr-Mo
Description :
High Cr-Mo Alloy Chromium Plated Steel Bar is available for customers' specifications.
Commonly known as “Red Cross” in East Asia. Alloy Chromium Plated Steel Bar is made of JIS SCM440 / DIN 42CrMo4 / AISI 4140. Cr-Mo Alloy Chromium Plated Steel Bar has greater tensile strength, yield strength, and elongation than medium-carbon hard chrome shaft. Thermoechanical treatment can be added. Through heat treatment, induction, the bar achieves high degree of scalability.
Size : Ø6~100mm
Length : 2000~7000mm
Hard Chrome Thickness : 20Micron ± 5
Surface Roughness : Ra0.2~Ra0.4
Hardness of Harden Chrome Plated : HV800 (Minimum)
OD Accuracy : f8
Application
￭ Hydraulic cylinder
￭ Pneumatic cylinder
￭ Precise machine pipes
￭ Agriculture machine
￭ Boiler construction
￭ Machinery :
Stamping machine
Punching machine
Blow molding machine
Plastic injection machine
Food machine
Forklift
￭ Automobiles:
Crane
Truck
Truck lifter
Shock absorber of car, motorcycle, bicycle
￭ Furniture: gas spring
￭ Sport equipments
￭ Medical equipments
￭ Door closer
￭ Jack
￭ Tie bars
