ATI 718 Nickel Alloy Steel

special steel 817M40 Alloy Steel optimal manufacturer

According to industry experts, 817M40 Alloy Steel offers an exceptional combination of strength, toughness, and wear resistance, making it indispensable in various engineering applications. Its consistent performance and versatility make it a preferred choice for critical components subjected to heavy loads and harsh environments.

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Table of Contents

Unveiling the Marvels of 817M40 Alloy Steel: A Comprehensive Exploration

Introduction

In the realm of metallurgy, certain alloys emerge as pillars of innovation and reliability. Among them stands 817M40 Alloy Steel, celebrated for its exceptional properties crucial for engineering applications. Join us as we embark on a journey to uncover the intricacies and advantages of this remarkable alloy, delving into its composition, properties, applications, suppliers, pricing, and expert insights.

Overview of 817M40 Alloy Steel

817M40 Alloy Steel stands out for its high strength, toughness, and wear resistance, making it a top choice for engineering components subjected to heavy loads and harsh environments.

Chemical Composition

ElementPercentage
Carbon (C)0.36-0.44%
Silicon (Si)0.10-0.35%
Manganese (Mn)0.45-0.70%
Phosphorus (P)0.035% max
Sulfur (S)0.040% max
Chromium (Cr)0.90-1.20%
Molybdenum (Mo)0.15-0.35%
Nickel (Ni)1.30-1.70%
Iron (Fe)Balance

Mechanical Properties

  • Tensile Strength: 850-1000 MPa
  • Yield Strength: 690-835 MPa
  • Elongation: 13-17%
  • Impact Toughness (Charpy V-notch): 27 J (min)

Standards

  • BS 970: Specification for wrought steels for mechanical and allied engineering purposes
  • EN 10083: Steels for quenching and tempering – Technical delivery conditions for alloy steels

Exploring the Features and Advantages

817M40 Alloy Steel boasts a plethora of features and advantages that make it an ideal choice for engineering applications.

Features

  • High tensile strength and yield strength
  • Excellent toughness and impact resistance
  • Good wear resistance and hardenability
  • Suitable for quenching and tempering processes
  • Versatile and readily machinable

Advantages

  • Widely used in applications requiring high strength and durability, such as gears, shafts, and bolts
  • Provides reliable performance in demanding environments, including aerospace, automotive, and heavy machinery sectors
  • Offers potential weight reduction in component design due to its high strength-to-weight ratio
  • Can be heat treated to achieve desired mechanical properties and surface hardness

Comparison Between 817M40 Alloy Steel and Competing Alloys

Let’s compare the advantages and disadvantages of 817M40 Alloy Steel with a competing alloy, Alloy X:

Parameter817M40 Alloy SteelAlloy X
Tensile StrengthHighModerate
ToughnessExcellentModerate
HardenabilityGoodExcellent
MachinabilityGoodModerate
CostModerateHigher

Applications and Uses

From aerospace to automotive sectors, 817M40 Alloy Steel finds widespread application in various engineering components subjected to high loads and harsh operating conditions.

IndustryApplications
AerospaceGears, landing gear components, engine shafts
AutomotiveCamshafts, crankshafts, transmission components
Heavy MachineryBolts, nuts, axles, gears

Navigating Suppliers and Pricing

Sourcing 817M40 Alloy Steel requires careful consideration of reliable suppliers offering quality products at competitive prices.

SupplierPrice Range (per unit)Description/Notes
Smiths Metal Centres$10 – $20 per kilogramLeading stockholder of engineering alloys
Metal Supermarkets$12 – $22 per kilogramSpecializes in small quantities and cut-to-size metals
Thames Stockholders$15 – $25 per kilogramOffers a wide range of steel products and services

FAQs about 817M40 Alloy Steel

Q: Can 817M40 Alloy Steel be welded?
A: While it can be welded using conventional methods, preheating and post-weld heat treatment are recommended to minimize the risk of cracking.

Q: What is the typical hardness of 817M40 Alloy Steel after quenching and tempering?
A: The typical hardness ranges from 28 to 36 HRC depending on the heat treatment process.

Q: What are the common applications of 817M40 Alloy Steel?
A: Common applications include gears, shafts, bolts, and other engineering components requiring high strength and toughness.

Q: Where can I buy 817M40 Alloy Steel?
A: You can source 817M40 Alloy Steel from reputable suppliers such as Smiths Metal Centres, Metal Supermarkets, and Thames Stockholders.

Q: What specifications does 817M40 Alloy Steel conform to?
A: This alloy steel conforms to standards such as BS 970 and EN 10083, ensuring compliance with stringent quality requirements.

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