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AISI 633 Stainless Steel Chemical Properties, Grade, Table and PDF Online

AISI 633 stainless steel, also dubbed 17-4PH, is a martensitic precipitation-hardening stainless grade steel acclaimed worldwide for both its high tensile strength and excellent resistance to corrosion. This alloy consists of chromium, nickel, copper, and niobium since it is formed from these elements which give it the special characteristics. Granted AISI 633 as its luminary property, the steel may retain a solid performance even under higher temperatures, which is applicable in a wide range of sectors such as aerospace, chemical processing, and petrochemical industry. The chemical composition of Inconel Alloy is most commonly represented by 15-17.5% in chromium, 3-5% in copper, 3-5% in nickel, as well as 0.15-0.45% in niobium. Precipitation hardening, facilitated through heat treatment, is another merit that bolsters its strength and toughness. The chemical specifications and grades of this material are documented in online tables, charts and PDF documents for reference during material selection and design engineering.

AISI 633 Stainless Steel Chemical Composition And Grade Table

AISI 633 stainless steel which is grade 633 is characterized by a chemical formula that is specially designed for its high temperature applications. Satisfying this requirement are elements such as chromium, nickel, silicon, and manganese because they ensure maximum anti-oxidation and scaling resistance in high temperatures. AISI 633 is a stainless steel alloy that holds its toughness, strength, and ductility well to be successfully utilized in many of the industrial processes. Its makeup adheres to ASTM standards, which provide guarantee of uniformity and stability in functioning. AISI 633 represents an exemplary product of stainless steel manufacturing that possesses extraordinary level of endurance in extreme situations.

AISI 633 Stainless Steel
Elements C Si Mn P S Cr Ni Mo N
Min (%) 0.07 - 0.50 - - 16.0 4 2.50 0.07
Max (%) 0.11 0.50 1.25 0.04 0.03 17.0 5.00 1.25 0.13

Advantages and Disadvantages of AISI 633 Stainless Steel

    Advantages:

  • High Temperature Resistance: Can resist deformation at raised temperature, a property it retains at other temperatures.

  • Creep Resistance: Remains inherently immune to deformation in the face of highly pressured stress at elevated temperatures.

  • Corrosion Resistance: The 304 grade provides a moderate degree of protection against corrosion in various conditions.

  • Strength Retention: Maintains strength even at high temperatures, suitable for high-temperature applications.

    Disadvantages:

  • Expensive: It is relatively expensive compared to the stainless steel ones because of the different composition of metals in the alloy.

  • Limited Availability: It might be scarcer than other austenitic steel types of stainless steel.

  • Weldability Concerns: Possibly might have some difficulties for welding application because of the material of which it is made.

  • Sensitivity to Embrittlement: Key chemical element: potentially undergoes embrittlement than under some conditions, which would affect its mechanical characteristics.

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Raw Material Prices (Updated as on: 06 Oct 2024 01:52 PM) LIVE RATES

MetalsPrice/TonnePrice/KG
Nickel$17,750₹1,491.37
LME$17,831₹1,498.13
Copper$10,099₹848.47
LME$9,935₹834.69
Aluminum$2,636₹221.50
LME$2,665₹223.94
Zinc$3,160₹265.53
LME$3,170₹266.35
Lead$2,141₹179.90
LME$2,154₹180.99

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Stainless Steel
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