Turbine Blade Steels X5CrNiCuNb17-4-4 Shaft Processing
X5CrNiCuNb17-4-4 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 Category:: | Martensitic PH Stainless Steel |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR |
| Min. order quantity Per Batch:: | 500 kg |
| Mode of transportation:: | Sea shipment, Air cargo or international courier |
| 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 |
| Standard Export Packing Way:: | Wooden box, pallet, or per buyer |
Description
Grade X5CrNiCuNb17-4-4 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.
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 (%): Remainder
MECHANICAL PROPERTIES BASED ON THE DIFFERENT CONDITIONS
Thickness/≤mm: 100
Condition of thermal treatment: AT (Solution treatment)
Hardness ≤HBS: 360
Yield strength σ0.2≥/MPa: -
Tensile strength σb/MPa: ≤1200
Elongation δ ≥(％): -
Elongation δ(transversal )≥(％): -
Impact absorbing power Akv≥/J : -
Condition of thermal treatment: P930
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 720
Tensile strength σb/MPa: 930~1100
Elongation δ ≥(％): -16
Impact absorbing power Akv≥/J : 40
Condition of thermal treatment: P960
Hardness ≤HBS: -
Yield strength σ0.2≥/MPa: 790
Tensile strength σb/MPa: 960~1160
Elongation δ ≥(％): 12
Impact absorbing power Akv≥/J : -
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T60 - 400mm X W70 - 1500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
