1.4418 & Z8CND17-04 Steel Bars Shaft Parts Processing
Stainless steel, well known as stainless acid resistant steel are mainly divided into martensitic steel, ferritic steel, austenitic steel, duplex stainless steel,and precipitation-hardening stainless steel based on its organization structure.
| Product parameters | |
| Material Category:: | Turbine Blade Steel Martensitic type |
| Material Technical Standards:: | DGA - AIR 9160/C - 1973 / DIN EN 10088-1 |
| Place of Origin: | P.R. China |
| Stocklist & Inventory Available:: | Diameter 22mm / 34mm |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR |
| Certification:: | MTR, COC, Certificate of origin, Form A/E, Invoice, Packing list |
| Heat Treatment Practice:: | Hardened 1030 ℃, water or oil cooled, tempered 380 ~ 400 ℃, double tempered |
| Ultrasonic Test Standard:: | EN 10308, MIL-STD-AMS 2154 CLA |
| Standard Export Packing Way:: | Wooden box, pallet / tray free from fumigation |
| Production Lead Time:: | Within 15 days after payment |
Description
Stainless steel, well known as stainless acid resistant steel are mainly divided into martensitic steel, ferritic steel, austenitic steel, duplex stainless steel,and precipitation-hardening stainless steel based on its organization structure.
Chemical Composition (Mass Weight - %) - Grade Z8CND17-04
C (％): ≤ 0.10, Si (％): ≤ 1.00, Mn (％): ≤ 1.50, P (％) ≤: 0.035, S (％) ≤: 0.025
Cr (%): 15.0 ~ 17.0, Mo (%): 0.80 ~ 1.50, Ni (%): 3.50 ~ 5.00
Mechanical properties under room temp.
Tensile strength,σb/≥ MPa: 900 ~ 1100
Yield strength, σ0.2/≥ MPa: 700
Elongation, δ ≥(％): 16.0
Reduction of area, ф ≥ (％): 45.0
Impact strength, AKv (J/cm2): 100
Annealed hardness | HB255 Max.
Tensile strength,σb/≥ MPa: 1100 ~ 1300
Yield strength, σ0.2/≥ MPa: 900
Elongation, δ ≥(％): 13.0
Reduction of area, ф ≥ (％): 50.0
Impact strength, AKv (J/cm2): 100
Annealed hardness | HB255 Max.
