- SAE 4145H round bar
- SAE 4145H forging
- SAE 4145H sheet
- SAE 4145H flat bar
- SAE 4145H pipe
SAE 4145H
Production specification
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
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SAE 4145H Alloy Steel
AISI 4145H is an H-Steel grade Alloy Steel. It is commonly called AISI 4145H Chromium-molybdenum steel. It is composed of (in weight percentage) 0.42-0.49% Carbon (C), 0.65-1.10% Manganese (Mn), 0.75-1.20% Chromium (Cr), 0.15-0.25% Molybdenum (Mo), 0.035% Phosphorus (P), 0.040% Sulfur (S), 0.15-0.30% Silicon (Si), and the base metal Iron (Fe). Other designations of AISI 4145H steel/" target="_blank" class="keylink">alloy steel include UNS H41450 and AISI 4145H.
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.42-0.49 | 0.15-0.35 | 0.65-1.1 | 0.04 | 0.03 | 0.75-1.2 | ≤0.25 |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.15-0.25 | ≤ 0.35 | |||||
N | Co | Pb | B | Other | ||
Mechanical properties
Heat treatment
Machining
Welding performance
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