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TECHNICAL SPECIFICATION - Grade AMS 6547
MELTING PROCESS - EAF + VD + LF / BEF + Consumable electrode remelted
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
MATERIAL TYPE: super high tensile steel Aircraft quality
CHEMICAL COMPOSITION (Mass weight - %)
C (％): 0.12 ~ 0.17
Si (％): 0.15 ~ 0.40
Mn (％): 0.30 ~ 0.60
P (％) ≤: 0.025
S (％) ≤: 0.015
Cr (%): 0.80 ~ 1.10
Ni (%): 3.00 ~ 3.50
Mo (%): 0.22 ~ 0.32
Cu (％): ≤ 0.35
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Tensile strength,σb/≥ MPa: 1180 ~ 1380
Yield strength, σ0.2/≥ MPa: 980
Elongation, δ ≥(％): 8.0
Reduction of area, ф ≥ (％): -
Impact, AK (J/cm2): -
Hardness | HB: 285 max.
Quenching/Solution treated, 825,+/-10 Deg, tempering 190, +/-5 Deg.
AVAILABLE SHAPES AND SIZES
Round bar (Diameter): 5.5 mm to 500mm
Square bar / Flat bar: 3mm to 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 500mm X Coil
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
ADVANTAGE & SUPERIOR SERVICE
17+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
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.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email:email@example.com