AISI 418 Stockist, AISI 418 Equivalent Datasheet
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AISI 418
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AISI 418 Suppliers, AISI 418 Chemical, AISI 418 Ring forging Bar, AISI 418 Steel strip ESR, Hot blooming, Hot forging & Rolling, Heat treated, Straightened, Ultrasonic test, Cold working, Machined. We also possess advanced precision machining equipments for further processing. Material specifications: ASTM A565 or by Agreement
TECHNICAL DATA SHEET - AISI 418

MATERIAL CATEGORY: Martensitic high content chromium round bar and forge piece
MATERIAL SPECIFICATIONS: AMS 5508E
CHEMICAL COMPOSITION (WEIGHT %)
C (%):     0.15 ~ 0.20
Si (%):    ≤ 0.50
Mn (%):   ≤ 0.50
P (%)≤:   0.025
S (%)≤:   0.015
Cr (%):    12.0 ~ 14.0
Ni (%):    1.80 ~ 2.20
Mo (%):   ≤ 0.50
W (%):    2.50 ~ 3.50
Al (%):     ≤ 0.15
Cu (%):    ≤ 0.50
N (%):      ≤ 0.08
MECHANICAL PROPERTIES UNDER HEAT TREATMENT  
Condition: annealing
Tensile strength, σb ≥/MPa:   -
Yield strength, σ0.2 ≥/MPa:-
Elongation, δ ≥(%):   -
Reduction of area, ф ≥(%): -
Hardness | HRS: ≤ 311
Condition of heat treatment
Practise: HT 981℃ ~ 1080℃ air or oil cooled, ≥620℃ X 2H, two times tempered
Tensile strength, σb ≥/MPa: 965
Yield strength, σ0.2 ≥/MPa: 760
Elongation, δ ≥(%): 15.0
Reduction of area, ф ≥(%): 45.0
Hardness | HBW: 302 ~ 352
PRODUCT PROFILE
Round bar / Wire rod (Diameter): 5.5mm to 600mm
Square bar / Flat bar: 3mm to 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W100 - 1000mm X L1000 - 5000mm
Sheet steel via cold rolled: T0.5 - 3mm X W100- 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 with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.  

TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to Email our resident team of qualified production engineers. E-mail:sales@ccsteels.com

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