AMS 5719
2025-05-03 16:47:29   Origin：   Remark：0 Click：

MARTENSITIC STAINLESS STEEL - AMS 5719

TECHNICAL SPECIFICATIONS - AMS 5719C

OFFICIAL TEST CERTIFICATE - issued by TUV - SGS -  BV

CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.08 ~ 0.13
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％) ≤: 0.020
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 11.0 ~ 12.5
Molybdenum, Mo (％): 1.50 ~ 2.00
Nickel, Ni (%): 2.00 ~ 3.00
Vanadium, V (％): 0.25 ~ 0.40
Nitrogen, N (%): 0.01 ~ 0.05

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 + VD, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.

FORMS AND DIMENSIONS
Round bar & disc (diameter): 5.5 ~ 800mm
Rod (diameter): 3.0 ~ 13mm
Flat bar (width X thickness): 10 ~ 400 X 4 ~ 800mm
Length: random length, fixed length or based on the customer's special requirement.

ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.