GB/T 8732 Gr. 05Cr17Ni4Cu4Nb
2025-05-29 12:23:00 Origin： Remark：0 Click：
05Cr17Ni4Cu4Nb is Precipitation hardening corrosion resisting steels, Round bar, flat bar, plate, shaft, wire rod, esr ingot stock available
TECHNICAL DATA SHEET - 05Cr17Ni4Cu4Nb
Melting process way - EAF + VD + ESR
Stock available - Round bar Diameter 10 ~ 220mm, ESR ingot, billets
STEEL TYPE - Precipitation hardening series
HS Code For Customs - 72221100 / 72221900 / 72222000
Material specifications - GB/T 8732-2014
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): ≤ 0.055
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 0.50
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 15.0 ~ 16.0
Nickel, Ni (％): 3.80 ~ 4.50
Molybdenum, Mo (％): -
Niobium, Nb (％): 0.15 ~ 0.35
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 0.50
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 15.0 ~ 16.0
Nickel, Ni (％): 3.80 ~ 4.50
Molybdenum, Mo (％): -
Niobium, Nb (％): 0.15 ~ 0.35
Copper, Cu (%): 3.00 ~ 3.70
Aluminum, Al (%): ≤ 0.05
Titanium, Ti (%): ≤ 0.05
Nitrogen, N (%): ≤ 0.05
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of thermal treatment: +AT ( 1025 ~ 1055 Solution treatment)
Hardness ≤ HB: 365
Yield strength σ0.2 ≥ MPa: -
Tensile strength σb / MPa: ≤ 1200
Elongation δ5 ≥ (％): -
Elongation δ (transversal ) ≥ (％): -
Impact absorbing power Akv ≥ J : -
Yield strength σ0.2 ≥ MPa: -
Tensile strength σb / MPa: ≤ 1200
Elongation δ5 ≥ (％): -
Elongation δ (transversal ) ≥ (％): -
Impact absorbing power Akv ≥ J : -
Condition of thermal treatment: + aged 650 ℃
Hardness: HB 262 ~ 302
Yield strength σ0.2 ≥ MPa: 590 ~ 800
Tensile strength σb / MPa: 900 min.
Elongation, δ5 ≥ (％): 16.0
Impact absorbing power Akv ≥ J : -
Hardness: HB 262 ~ 302
Yield strength σ0.2 ≥ MPa: 590 ~ 800
Tensile strength σb / MPa: 900 min.
Elongation, δ5 ≥ (％): 16.0
Impact absorbing power Akv ≥ J : -
Condition of thermal treatment: + aged 570℃
Hardness: HB 293 ~ 341
Yield strength, σ0.2 ≥ MPa: 890 ~ 980
Tensile strength, σb / MPa: 950 ~ 1020
Elongation δ5 ≥ (％): 16.0
Impact absorbing power Akv ≥ J : -
Hardness: HB 293 ~ 341
Yield strength, σ0.2 ≥ MPa: 890 ~ 980
Tensile strength, σb / MPa: 950 ~ 1020
Elongation δ5 ≥ (％): 16.0
Impact absorbing power Akv ≥ J : -
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.
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.
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.
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.
PROFILE & DIMENSIONS
Rod / round bar / disc (diameter): 5.5mm to 950mm
Square bar / flat bar: 8mm to 600mm
Length: random length or based on the customer's special requirement.
Rod / round bar / disc (diameter): 5.5mm to 950mm
Square bar / flat bar: 8mm to 600mm
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T60 - 400mm X W70 - 1500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com
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