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steel grade: AISI 440A
440A chemical composition
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Carbon |
0.6 - 0.75 |
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Chromium |
16 - 18 |
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Iron |
Balance |
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Manganese |
1 max |
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Molybdenum |
0.75 max |
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Phosphorus |
0.04 max |
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Silicon |
1 max |
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Sulphur |
0.03 max |
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440A This is a high carbon martensitic stainless with moderate corrosion resistance good strength and the ability to obtain and keep excellent hardness (Rc 56) and wear resistance
Annealed : 269HBW max
AISI 440A Specifications：
steel round bar : dia 2mm to 1000mm
Square-shape steel: 50mm to 600mm
Steel sheet: thickness 0.5mm-12mm width 1000mm max
Steel strip: thickness 0.5mm-4mm width 300mm max
steel plate : thickness 5mm-800mm Width: 10mm to 1000mm
steel pipe: OD 8-800mm
Length: random length/ fixed length
Delivery condition: hot forged / hot rolled /cold-rolled
annealing/normalizing + tempering/quenching + tempering/ solution
Surface : black/ground/rough turned/fine machining/Peeled / mill-fimish surface
metallurgical processing: electrode arc + LF/VD/VOD/ESR/ VIM/ VAR
Ultrasonic inspection: 100% ultrasonic test
CONTACT: Kelly Ho
E-mail: yihe15@aliyun.com
Skype: yihe15
