NCF690
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Specifications NCF690 Datasheet, NCF690 Chemical, NCF690 Properties forgings, bar. 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 NCF690
TECHNICAL SPECIFICATIONS - KS D3531 - 1992/2003
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Heat resistant stainless steel & Superalloy
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.05
Si (％): ≤ 0.50
Mn (％): ≤ 0.50
P (％) ≤: 0.030
S (％) ≤: 0.015
Cr (％): 27.0 ~ 31.0
Ni (％): ≥ 58.0
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Heat resistant stainless steel & Superalloy
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.05
Si (％): ≤ 0.50
Mn (％): ≤ 0.50
P (％) ≤: 0.030
S (％) ≤: 0.015
Cr (％): 27.0 ~ 31.0
Ni (％): ≥ 58.0
Cu (％): ≤ 0.50
Al (%): -
Ti (%): -
Fe (%): 7.00 ~ 11.0
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Annealing, 900 Deg. C min. rapid colling
MECHANICAL PROPERTY UNDER ROOM TEMP.
Condition: Annealing, 900 Deg. C min. rapid colling
Tensile strength, σb/ ≥ MPa: 590
Yield strength, σ0.2/ ≥ MPa: 240
Elongation, δ (％) ≥: 30.0
Reduction of area, ф (％) ≥: -
Hardness ≤ (HBW): -
Yield strength, σ0.2/ ≥ MPa: 240
Elongation, δ (％) ≥: 30.0
Reduction of area, ф (％) ≥: -
Hardness ≤ (HBW): -
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar (Diameter): 5.50 ~ 400mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 400 X 15 ~ 650mm
Length: random length, fixed length or based on the customer's special requirement.
Form: wire or straightened bar
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
AVAILABLE FORMS & DIMENSIONS
Round bar (Diameter): 5.50 ~ 400mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (Thickness X Width): 10 ~ 400 X 15 ~ 650mm
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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