AIR 9160/C Gr. Z8CND17-04 Martensitic Steel - Machining
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:: | Martensitic Stainless Steel |
| Material Technical Standards:: | DGA - AIR 9160/C - 1973 |
| Place of Origin: | P.R. China |
| Stocklist & Inventory Available:: | Diameter 22mm / 34mm |
| 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:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| Production Lead Time:: | Within 55 days after deposit 30% prepayable |
Description
A Martensitic Stainless Steel also known as DIN 1.4418, X6CrNiMo16-5-1....Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
Major applications and features for this type of grade
Engine components.
High strength and boat propeller shafts.
Plastic moulding dies
Corrosion resistant
Heat resistant quality
Polishing performance
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, Fe (%): balance
Mechanical properties under room temperature
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.
Main testing & inspection equipments
Direct-reading spectrometer
Carbon & Sulfer analyzer
Portable XRF alloy analyzer
Desk type rockwell hardness tester
Portable brinell hardness tester
Ultrasonic flaw detector
infrared radiation thermometer
