F68
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Description F68 Inventory, Specifications F68 Suppliers, Stocklist F68 Properties Bar Forging Ex-stock & Plate Heat treatment Machined, Technical standards - ASTM A182 - 2018.
TECHNICAL DATASHEET - ASTM A182 Grade F68 S32304
Material Technical Standards - ASTM A182 - 2018
Customs HS Code - 72221900 / 72221100
Stocklist & Inventory - Diameter 120mm
Chemical Composition ( mass weight - % )
Carbon, C (％): ≤ 0.030
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 2.50
Phosphorus, P (％)≤: 0.040
Sulfur, S (％)≤: 0.015
Chromium, Cr (％): 21.5 ~ 24.5
Nickel, Ni (％): 3.00 ~ 5.50
Molybdenum, Mo (％): 0.25 ~ 0.60
Nitrogen, N (%): 0.05 ~ 0.20
Copper, Cu (％): 0.05 ~ 0.60
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 2.50
Phosphorus, P (％)≤: 0.040
Sulfur, S (％)≤: 0.015
Chromium, Cr (％): 21.5 ~ 24.5
Nickel, Ni (％): 3.00 ~ 5.50
Molybdenum, Mo (％): 0.25 ~ 0.60
Nitrogen, N (%): 0.05 ~ 0.20
Copper, Cu (％): 0.05 ~ 0.60
MECHANICAL PROPERTY UNDER ROOM TEMP.
Forms: Round bar, flat bar, forgings and plate
Tensile strength, σb/≥ MPa: 600
Yield strength, σ0.2/MPa: 450
Elongation, δ ≥(％): 25.0
Reduction of area, ф ≥ (％): -
Hardness via heat treatment /HBW: 290 max.
HEAT TREATMENT PRACTICE
Condition: solution annealing 1040 Deg. C (+AT)
Cooling medium: water or oil cooling
Tempering temperature: -
MELTING & AVAILABLE DIMENSIONS
The alloy is usually produced by BEF & BEF + 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 / Wire rod (Diameter): 5.5mm ~ 450mm
Square bar / Flat bar: 10mm to 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T10 ~ 300mm X W60 ~ 1000mm X L1000 ~ 3500mm
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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