Duplex steel F53 (2507)
2026-07-26 16:05:00 Origin： Remark：0 Click：
ASTM A182 -2018 material specifications austenitic - ferritic steel F53 round bar, flat bar 2507 rod, plate, properties heat treated, cold machined, Ex-stock sale
TECHNICAL DATA SHEET - ASTM A182 Grade F53
Technical standard: ASTM A182 - 2018
Steel type: 25Cr - 7Ni - 4Mo ferritic - austenitic base steel
Customs HS code: 72221100 / 72221900
Stocklist & Inventory: round bar 20 ~ 250 mm
Typical chemical compositions (mass weight - %)
Carbon, C (％): ≤ 0.030
Manganese, Mn (％): ≤ 1.20
Silicon, Si (％): ≤ 0.80
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.010
Nickel, Ni (%): 6.00 ~ 8.00
Chromium, Cr (%): 24.0 ~ 26.0
Molybdenum, Mo (%): 3.00 ~ 5.00
Nitrogen, N (%): 0.24 ~ 0.32
Copper, Cu (%): ≤ 0.50
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Forms: round bar, flat bar, forgings and plate
Tensile strength, σb ≥ MPa: 730
Yield strength, σ0.2 / MPa: 515
Elongation, δ5 ≥ (％): 15.0
Reduction of area, ф ≥ (％): -
Hardness via heat treatment / HBW: 310 max.
HEAT TREATMENT PRACTICE
Condition: solution annealing 995 ~ 1025 Deg. C (+AT)
Cooling medium: water or oil cooling
Tempering temperature: -
MELTING & AVAILABLE DIMENSIONS
The alloy is usually produced by EF + AOD & EAF + VD + LF, followed by electroslag refining (ESR or VAR ) if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' specific requirements.
Round bar & rod & disc (diameter): 6.0 ~ 850 mm
Square bar & flat bar: 10 to 600 mm
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled or forged: T10 ~ 400 X W20 ~ 1200 X L1000 ~ 5000 mm
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
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 inquiry or help, pleased to E-mail our resident team of qualified production engineers, Email: sales@ccsteels.com.
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