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X12CNDV12 / AMS 5719
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Aircraft material specification X12CNDV12 datasheet, X12CNDV12 Chemical, X12CNDV12 Ring forging, AMS 5719 Bar, Wire rod, Sheet - steelmaking, ESR, Blooming, Forging, Rolling, Heat treatment, Straightened, Ultrasonic test, Cold working, Machined. We also possess advanced precision machining equipments for further processing.
 
TECHNICAL DATA SHEET - X12CNDV12 & AMS 5719

TECHNICAL SPECIFICATIONS: AMS 5719
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV

CHEMICAL COMPOSITION (WEIGHT %)
C (%):     0.08 ~ 0.13
Si (%):    ≤ 0.35
Mn (%):   0.50 ~ 0.90
P (%)≤:   0.020
S (%)≤:   0.015
Cr (%):    11.0 ~ 12.5
Mo (%):   1.50 ~ 2.00
Ni (%):     2.00 ~ 3.00
V (%):      0.25 ~ 0.40
N (%):      0.02 ~ 0.04
TYPICAL MECHANICAL PROPERTIES
Tensile strength, σb≥ /MPa: 1100
Yield strength, σs≥ /Mpa: 860
Elongation, δ5 ≥(%): 12.0
Hardness HBW: 341 ~ 375
Hardness HBS: 310 max in annealed condition
HEAT TREATMENT PRACTICE
Annealed: 691° C (+/-11) for 6 hours min followed by air cool
Hardened:1052° C (+/-) for 30 mins followed by oil quench
1st Tempered: 560-590° C for 1 hour min followed by air cool
2nd Tempered: 538-560° C for 3 hours min followed by air cool
MELTING PROCESS
The alloy is usually produced by BEF + AOD / EAF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
PRODUCT DESCRIPTION
Round bar (Diameter): 5.50 ~ 550mm
Wire rod (Diameter): 0.15 ~ 15mm
Flat bar (width X thickness): 1 ~ 400 X 4 ~ 800mm
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 ( lh.steel@hotmail.com ) our resident team of qualified production engineers. 

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