DTD 5066
2023-03-23 09:13:48   Origin：   Remark：0 Click：

RAW MATERIAL SPECIFICATIONS - Grade DTD 5066
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS -  BV
MATERIAL CATEGORY: Aerospace "S" Series alloy steel
MATERIAL SPECIFICATIONS - BS EN 3890-2002, BS EN 2344-2001, BS EN 3146-2001
MELTING PROCESS - AOD / BEF / VIM + Consumable electrode remelted
HS code For Customs 72201100 / 72202030 / 72221100 / 72222000 / 72223000
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％):  0.08 ~ 0.13
Silicon, Si (％):  ≤ 0.35
Manganese, Mn (％):  0.50 ~ 0.90
Phosphorus, P (％)≤:  0.030
Sulfur, S (％)≤:  0.025
Chromium, Cr (％):  11.0 ~ 12.5
Nickel, Ni (％):  2.00 ~ 3.00
Molybdenum, Mo (％):  1.50 ~ 2.00
Niobium, Nb/Ti (%): -
Vanadium, V (％):  0.25 ~ 0.40
Nitrogen, N (%):  0.02 ~ 0.04
HEAT TREATMENT AND MECHANICAL PROPERTIES
Heat treatment temperature and cooling: Heat treatment
Tensile strength, σb≥/MPa: 930 ~ 1130
Yield strength, σ0.2≥/MPa: 760
Elongation, δ5 (%)≥: 14.0
Hardness ≤HBW: 285 ~ 331
PRODUCT FORMS & DIMENSIONS
Round bar / Disc (diameter1): 5.5 to 550mm
Square bar / Flat bar: 10 to 500mm
Heavy/middle plate via hot rolled: T60 - 400 X W50 - 10 X L1000 ~ 4000mm
Sheet steel via cold rolled: T1.0 - 3mm X W10 - 300mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
ADVANTAGE & SUPERIOR SERVICE
With 20 years of accumulated know-how, we have confidence in producing Special Steel Making and processing. 
Stock over 60 grades with a competitive price, along with cutting service for specific requirement. 
Customizing special material is welcome.
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.