F44 Stockist, F44 Equivalent Steel

F44
2021-07-06 11:07:16   Origin:   Remark:0 Click:

Technical standards - ASTM A182, F44 Round bar Forging piece, Flat Bar Forging Ex-stock & Plate Heat treatment Machined, Rod Exporters -
TECHNICAL DATA SHEET - ASTM A182 Grade F44

MATERIAL TECHNICAL STANDARDS - ASTM A182 - 2018
MATERIAL TYPE - 20Cr-18Ni-6Mo Austenitic Stainless steel
Customs HS Code - 72221100 / 72221900
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (%): ≤ 0.020
Manganese, Mn (%): ≤ 1.00
Silicon, Si (%): ≤ 0.80
Phosphorus, P (%)≤: 0.030
Sulfur, S (%) ≤: 0.010
Nickel, Ni (%): 17.5 ~ 18.5
Chromium, Cr (%): 19.5 ~ 20.5
Molybdenum, Mo (%): 6.00 ~ 6.50
Nitrogen, N (%): 0.18 ~ 0.25
Copper, Cu (%): 0.50 ~ 1.00
MECHANICAL PROPERTY UNDER ROOM TEMP.
General forms: round bar, flat bar, forgings and plate
Tensile strength, σb/≥ MPa: 650
Yield strength, σ0.2/MPa: 350
Elongation, δ ≥(%): 35.0
Reduction of area, ф ≥ (%): 50.0
Hardness via heat treatment /HBW: -
HEAT TREATMENT PRACTICE
Condition: solution annealing 1150 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 ~ 500mm
Square bar / Flat bar: 10mm to 1000mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 ~ 400mm X W60 ~ 1000mm X L1000 ~ 3500mm
Forging piece: stepped shaft, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
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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