Turbine blade steel B50A365B
2026-10-04 10:04:30 Origin： Remark：0 Click：
B50A365 Specificatioin 403Cb turbine mechanical parts at high tmperature A50A365B stock available round bar, flat bar, forgings, heat treated, cold finished
TECHNICAL DATA SHEET - B50A365B
Material category: stainless steel bar & forgings chromium - molybdenum - niobium alloy steel
Material category: stainless steel bar & forgings chromium - molybdenum - niobium alloy steel
Stock Available: Round bar diam. 50 ~ 210mm, Flat bar, ESR ingot.
Technical specification: B50A365B, B50A365B1
Typical chemical compositions (mass weight - %)
Carbon, C (％): 0.15 ~ 0.20
Silicon, Si (％): 0.20 ~ 0.60
Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％) ≤: 0.020
Sulfur, S (％) ≤: 0.010
Nickel, Ni (%): 0.30 ~ 0.60
Chromium, Cr (％): 10.00 ~ 11.00
Molybdenum, Mo (％): 0.80 ~ 1.10
Copper, Cu (％): ≤ 0.20
Vanadium, V (%): 0.15 ~ 0.25
Nitrogen, N (%): 0.04 ~ 0.08
Niobium, Nb (%): 0.35 ~ 0.55
Aluminum, Al (%): ≤ 0.05
Typical chemical compositions (mass weight - %)
Carbon, C (％): 0.15 ~ 0.20
Silicon, Si (％): 0.20 ~ 0.60
Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％) ≤: 0.020
Sulfur, S (％) ≤: 0.010
Nickel, Ni (%): 0.30 ~ 0.60
Chromium, Cr (％): 10.00 ~ 11.00
Molybdenum, Mo (％): 0.80 ~ 1.10
Copper, Cu (％): ≤ 0.20
Vanadium, V (%): 0.15 ~ 0.25
Nitrogen, N (%): 0.04 ~ 0.08
Niobium, Nb (%): 0.35 ~ 0.55
Aluminum, Al (%): ≤ 0.05
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT
Heat treatment temperature /℃, Quenching: 1100 Min.oil cooling.
Heat treatment temperature /℃, Tempering : 640 Min. Air cooling..
Hardness after annealing ≤ HBW: 269 Max.
Tensile strength, Rm ≥ MPa: 965
Yield strength, Rp0.2 ≥ MPa: 690
Elongation, A5 ≥ (%): 15.0
Reduction of area, Z ≥ (%): 45.0
Impact strength, AKv ≥ J: 11
PROFILE & DIMENSIONS
Round bar, rod, disc (diameter): 5.5 ~ 900 mm
Square bar, flat bar: 10 ~ 600 mm
Length: random length or based on the customer's special requirement.
Plate / Sheet via hot / cold rolled: T10 - 300 X W150 - 1000mm X Lmm
TECHNICAL SALES ASSISTANCE
20+ 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.
If you meet further on any technical enquiry, pleased to email (sales@ccsteels.com) or call our resident team of qualified production engineers.
Further, please also check the materials in stock available:
Raw material - steels of blade for steam turbine
XM-25, S45000, GD450, C450
403 ESR, GB8732 type 12Cr12Mo, 10705BA/BB/BC
AISI 616, 422, 1.4935, X20CrMoWV12-1, 10705BU
B50A365B, 403Cb+, 1.4913, X19CrMoVNbN11-1
17-4PH, 630, 1.4542, X5CrNiCuNb16-4, 10705GU/GV/GW
M-152, S64152, 1.4938, X12CrNiMoV12-3, S151D
FV520B, S143, 1.4594, X4CrNiCuMo14-5
X22CrMoV12-1, 1.4923
13Х11Н2B2MФ, AE961W
15-5PH, XM-12, S15500
A286, AISI 660, S66286
10705MBU, 10705AJ
Non-magnetic 18.0% Manganese alloy steel:
1.3813, X40MnCrN19, 1.3816, X8MnCrN18-18
1.3817, X40MnCr18, 1.3818, X55MnCrN18-4
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