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F49
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Inventory F49 Specifications, Suppliers F49 Datasheet Chemical, Stocklist F49 Properties Forging Ex-stock & Plate F49 Heat treatment Machined, Rod Exporters Ex-stock Sale - Technical standards - ASTM A182 - 2018.or by agreement.100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATASHEET - ASTM A182 Grade F49

Material Technical Standards - ASTM A182 - 2018
Steel Material Type - 24Cr-17Ni-4Mo Austenitic Stainless steel
Customs HS Code - 72221100 / 72221900
Chemical Composition ( Mass Weight % )
C (%):     ≤ 0.030
Mn (%):   5.00 ~ 7.00
Si (%):    ≤ 1.00
P (%)≤:   0.030
S (%)≤:   0.010
Ni (%):    16.0 ~ 18.0
Cr (%):    23.0 ~ 25.0
Mo (%):   4.00 ~ 5.00
N (%):     0.40 ~ 0.60
Nb (%):   ≤ 0.10
MECHANICAL PROPERTY UNDER ROOM TEMP.
Forms: Round bar, flat bar, forgings and plate
Tensile strength, σb/≥ MPa: 795
Yield strength, σ0.2/MPa: 415
Elongation, δ ≥(%): 35.0
Reduction of area, ф ≥ (%): 40.0
Hardness via heat treatment /HBW: -
HEAT TREATMENT PRACTICE
Condition: solution annealing 1120 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 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T10 ~ 400mm X W60 ~ 1200mm X L1000 ~ 3500mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /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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