X5CrNiCuNb17-4-4 & 17-4PH Shaft Parts Machining
X5CrNiCuNb17-4-4 / 17-4PH is A Precipitation Hardening Martensitic Stainless steel with an addition of Nb/Cu elements. Grade X5CrNiCuNb17-4-4 Combines High Strength, hardness (up to HRC40), and corrosion resistance used in many industrial field.
| Product parameters | |
| Material Technical Standards:: | DIN EN 10088-1, 10312, 10297, 10272 |
| Place of Origin: | P.R. China |
| Stocklist & Inventory Available:: | Diameter 10 ~ 600mm |
| Heat Treatment Practice:: | Solution annealed 1050 ℃, water, oil or air cooled, aged 480 ~ 620 ℃, air cooled |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| Production Lead Time:: | Within 5 ~ 10 days after payment |
Description
Grade X5CrNiCuNb17-4-4 / 17-4PH is A Precipitation Hardening Martensitic Stainless steel with an addition of Nb/Cu elements. Alloy X5CrNiCuNb17-4-4 Combines High Strength, hardness (up to HRC40), and corrosion resistance. Mechanical properties at RM can be optimized with final age treatment.
Applications & Usage
Those materials are widely used in manufacturing the high strength, anti-corrosive forge piece for planes, gas turbine and other machined parts.
Corrosion resistant & Heat resistant quality & Polishing performance
Chemical equipment & parts.
Mechanical parts used in the condition of corrosion resistance.
Automobile parts, exhaust pipe, Electronics, Turbine motor blade.
Bolt and nut, Valve body, Pressure vessel.
Chemical Composition (Mass weight %) - EN X5CrNiCuNb17-4-4
C (％): ≤ 0.055, Si (％): ≤ 1.00, Mn (％): ≤ 0.50, P (％)≤: 0.030, S (％)≤: 0.015
Cr (％): 15.0 ~ 16.0, Ni (％): 3.00 ~ 4.50, Mo (％): ≤ 0.60, Nb (％): 0.15 ~ 0.35
Cu (%): 3.00 ~ 3.70, Fe (%): balance.
Forms and Dimensions Available
Round bar / Wire rod (Diameter): 5.5mm to 600mm
Square bar / Flat bar: 3mm to 550mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T60 - 300mm X W40 - 1200mm X Lmm
Sheet steel via cold rolled: T0.5 - 6 X W60 - 1000mm X Lmm
