NCF718
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Description NCF718 Wire rod, Round bars NCF718 On stock, Inventory NCF718 Properties forgings bars. Technical specifications - KS D3531 - 2003. From Melting, ESR & VAR technique, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - KS D3531 Grade NCF718
TECHNICAL SPECIFICATIONS: KS D3531 - 1992/2003
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Heat resistant stainless steel & Superalloy
CHEMICAL COMPOSITION (Mass weight - %)
C (％): ≤ 0.08
Si (％): ≤ 0.35
Mn (％): ≤ 0.35
P (％) ≤: 0.015
S (％) ≤: 0.015
Cr (％): 17.0 ~ 21.0
Ni (％): 50.0 ~ 55.0
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Heat resistant stainless steel & Superalloy
CHEMICAL COMPOSITION (Mass weight - %)
C (％): ≤ 0.08
Si (％): ≤ 0.35
Mn (％): ≤ 0.35
P (％) ≤: 0.015
S (％) ≤: 0.015
Cr (％): 17.0 ~ 21.0
Ni (％): 50.0 ~ 55.0
Cu (％): ≤ 0.30
Al (%): 0.20 ~ 0.80
Ti (%): 0.65 ~ 1.15
Fe (%): Remainder
Mo (%): 2.30 ~ 3.30
Nb + Ta (%): 4.75 ~ 5.50
B (%): ≤ 0.006
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Annealing, 925 ~ 1010 Deg. C min. rapid colling, 705 ~ 730 Deg. C, hold 8h, cooled to 610 ~ 630 Deg.C
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Annealing, 925 ~ 1010 Deg. C min. rapid colling, 705 ~ 730 Deg. C, hold 8h, cooled to 610 ~ 630 Deg.C
Tensile strength, σb/ ≥ MPa: 1240
Yield strength, σ0.2/ ≥ MPa: 1035
Elongation, δ (％) ≥: 10.0
Reduction of area, ф (％) ≥: -
Hardness ≤ (HBW): 331 Max.
Yield strength, σ0.2/ ≥ MPa: 1035
Elongation, δ (％) ≥: 10.0
Reduction of area, ф (％) ≥: -
Hardness ≤ (HBW): 331 Max.
MELTING PROCESS
The alloy is usually produced by AOD / EAF / VIM, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar (Diameter): 5.50 ~ 360mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 400 X 15 ~ 600mm
Length: random length, fixed length or based on the customer's special requirement.
Form: wire or straightened bar
The alloy is usually produced by AOD / EAF / VIM, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar (Diameter): 5.50 ~ 360mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 400 X 15 ~ 600mm
Length: random length, fixed length or based on the customer's special requirement.
Form: wire or straightened bar
TECHNICAL SALES ASSISTANCE
If you meet further on any technical inquiry, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
If you meet further on any technical inquiry, pleased to EMAIL our resident team of qualified production engineers, Email us: sales@ccsteels.com.
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