1.4418
2024-12-04 10:26:00 Origin： Remark：0 Click：
1.4418 / X4CrNiMo16-5-1, Equivalent S165M, a Martensitic Hardening Corrosion resisting steels, gas turbine in the field of aviation, naval vessels and industry.
MARTENSITIC STAINLESS DATASHEET - W-Nr 1.4418
MATERIAL CATEGORY - Martensitic and precipitation hardening corrosion resisting steels
INVENTORY & STOCKLIST - Round bar diameter 16 ~ 200mm
MATERIAL SPECIFICATIONS - DIN 17445,17440, DIN EN 10088-1, 10297,10272,10312
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): ≤ 0.06
Silicon, Si (％): ≤ 0.70
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％)≤: 0.040
Sulfur, S (％)≤: 0.030
Chromium, Cr (％): 15.0 ~ 17.0
Nickel, Ni (％): 4.00 ~ 6.00
Molybdenum, Mo (％): 0.80 ~ 1.50
Silicon, Si (％): ≤ 0.70
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％)≤: 0.040
Sulfur, S (％)≤: 0.030
Chromium, Cr (％): 15.0 ~ 17.0
Nickel, Ni (％): 4.00 ~ 6.00
Molybdenum, Mo (％): 0.80 ~ 1.50
Nitrogen, N (％): ≥ 0.020
MECHANICAL PROPERTIES FINAL HEAT TREATMENT
Condition: annealed
Tensile strength, Rm / MPa: 1100max.
Yield stength, Rp0.2 ≥ MPa: -
Elongation, A5 ≥ (％): -
Reduction of Area, Z ≥ (％): -
Elongation, A5 ≥ (％): -
Reduction of Area, Z ≥ (％): -
Impact, Akv≥/J: -
Hardness HBW: 320max.
MECHANICAL PROPERTIES ABOVE ROOM TEMPERATURE
Heat treatment temperature and cooling methods|annealing: 600~640 air cooled
Heat treatment temperature and cooling methods|quenching: 950~1050 air/oil cooled
Heat treatment temperature and cooling methods|tempering: 550~620
Condition: heat treatment
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|100: 520
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|200: 500
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|200: 500
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|300: 480
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|400: -
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|400: -
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|500: -
Heat treatment temperature and cooling methods|annealing: 600~640 air cooled
Heat treatment temperature and cooling methods|quenching: 950~1050 air/oil cooled
Heat treatment temperature and cooling methods|tempering: 550~620
Condition: heat treatment
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|100: 600
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|200: 620
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|200: 620
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|300: 580
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|400: -
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|400: -
High temperature yield strength σ0.2/MPa≥/MPa，at below temp/℃|500: -
The alloy is usually produced by AOD / VOD / EAF followed by electroslag refining (ESR) / VAR if necessary for special purpose.Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the annealed condition.
Final heat treatment - solution treatment / QT
Bars are usually supplied black/bright in the annealed condition.
Final heat treatment - solution treatment / QT
TYPICAL APPLICATIONS
Medical equipment parts, Chemical equipments.
Mechanical parts used in the condition of corrosion resistance.
Bolts and nuts, Pressure vessel.
Bolts and nuts, Pressure vessel.
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 10mm to 800mm
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 10mm 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 W100 ~ 1000mm X L1000 ~ 4000mm
Sheet steel via cold rolled: T1.5 - 6mm X W100 - 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.50 ~ 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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