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E-Z2NKD18
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DGA - AIR 9160/C of Steel E-Z2NKD18 Round bar, Flat bar, Forgings E-Z2NKD18 ESR melted, Hot Blooming, Hot forging, Hot rolling, Heat treatment

TECHNICAL DATASHEET - AIR 9160C TYPE E-Z2NKD18

TECHNICAL SPECIFICATION: DGA - AIR 9160/C - 1973

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS

MATERIAL TYPE: super high tensile steel

CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): ≤ 0.030
Silicon, Si (％): ≤ 0.10
Manganese, Mn (％): ≤ 0.10
Phosphorus, P (％) ≤: 0.015
Sulfur, S (％) ≤: 0.010

Nickel, Ni (%): 17.0 ~ 19.0

Cobalt, Co (%): 7.50 ~ 8.50

Molybdenum, Mo (%): 4.60 ~ 5.20

Aluminum, Al (%): 0.05 ~ 0.15

Titanium, Ti (%): 0.30 ~ 0.50

Boron, B (%): ≤ 0.003

Zirconium, Zr (%): ≤ 0.02

MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Tensile strength, Rm ≥ MPa: 1720 ~ 1950
Yield strength, Rp0.2 ≥ MPa: 1600
Elongation, A5 ≥ (％): 7.0
Reduction of area, Z ≥ (％): -
Impact, AK (J/cm2): -
Annealed hardness | HB: HRC 49 ~ 53.

Quenching/Solution treated, 810,+/-10 Deg, tempering 480, +/-5 Deg.

AVAILABLE FORMS AND DIMENSIONS
Round bar & Disc (diameter): 5.5 mm to 700mm
Square bar / Flat bar: 10mm to 500mm
Steel strip: T0.50 ~ 3mm X W10 ~ 1000mm X Coil
Forging piece: stepped shafts, other different shapes based on OEM.

TECHNICAL SALES ASSISTANCE
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