Alloy Steel Grade 7 Fasteners

Alloy Steel Grade 7 Fasteners

What are Alloy Steel Grade 7 Fasteners, and what makes them different from other fasteners?

Alloy Steel Grade 7 Fasteners are specialized fastening components made from a specific type of alloy steel known as Grade 7. These fasteners are designed to exhibit exceptional performance in high-temperature and high-pressure environments, making them ideal for demanding applications where standard fasteners may fail. Alloy Steel Grade 7 Fasteners have unique composition and properties, apart from other types of fasteners.

Grade 7 alloy steel contains chromium, molybdenum, and other elements contributing to its remarkable strength, corrosion resistance, and heat resistance. These fasteners are specifically engineered to withstand extreme temperatures, such as those encountered in power generation plants, petrochemical industries, and high-pressure steam systems. Their enhanced mechanical properties and superior resistance to creep and oxidation make Alloy Steel Grade 7 Fasteners a preferred choice for critical joints and connections that require long-term reliability and durability in challenging operating conditions.

What are the common applications and industries where Alloy Steel Grade 7 Fasteners are frequently used?

Alloy Steel Grade 7 Fasteners find wide-ranging applications across various industries that demand reliable and durable fastening solutions in high-temperature and high-pressure environments. One of the prominent sectors where these fasteners are commonly used is the power generation industry, including both conventional and nuclear power plants. They are utilized in critical components such as boilers, steam turbines, and superheaters, providing secure and robust connections capable of withstanding extreme temperatures and pressures.

Alloy Steel Grade 7 Nuts

Alloy Steel Grade 7 Fasteners are frequently employed in the oil and gas industry for applications involving pipelines, refineries, and offshore platforms. These fasteners offer excellent resistance to corrosion, fatigue, and stress cracking, making them suitable for use in harsh and corrosive environments. Other sectors where Alloy Steel Grade 7 Fasteners are prevalent include petrochemical plants, chemical processing facilities, and industrial furnaces, where their high-temperature stability and strength are crucial for ensuring operational integrity and safety.

Manufacturing Process Of Alloy Steel Grade 7 Fasteners

Alloy Steel Grade 7 Bolts and Nuts Specification

Standard ASTM A194 / ASME SA194
Bolt / Screw Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Machine Screws Size M1.6 – M12
Self Tapping Screw Size No.2 – No. 14
Length 3 mm to 200 mm
Threads UNF, BSW, BSF, METRIC, UNC, or as required
Fasteners
  • DIN : DIN 934, DIN 931, DIN 970, DIN 933
  • UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
  • ISO : JIS standards, ISO 4033, ISO 4032,
  • ANSI – American National Standards Institute
  • ASME B18.5
  • ANSI B 28.2.4 1M
  • as per defined in ASME B16.5 standard Stud Bolt length
  • ANSI B 18.2.4 2M
  • as per defined in ASME B18.2.2 Hex nuts
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production Process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Types Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc.

Chemical Composition of Alloy Steel Grade 7 Fasteners

Alloy Steel GR 7 C Mn P S Si Mo Cr
0.37-0.49% 0.65-1.10% 0.04% 0.04% 0.15-0.035% 0.15-0.25% 0.75-1.20%

Mechanical Properties of Alloy Steel Grade 7 Fasteners

Specification Marking Nom. Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness
Min Max
A194 Gr 7  7 1/4 - 4  1100 175 C24 C38

Types Of Alloy Steel Grade 7 Fasteners

Alloy Steel Grade 7 Nuts

Alloy Steel Grade 7 Nuts

Alloy Steel Grade 7 Bolts

Alloy Steel Grade 7 Bolts

Chrome Moly Gr 7 Screw

Chrome Moly Gr 7 Screw

Grade 7 Alloy Steel Washers

Grade 7 Alloy Steel Washers

CrMo Gr.7 Stud Bolt

CrMo Gr.7 Stud Bolt

Alloy Steel Grade 7 Anchor Bolts

Alloy Steel Grade 7 Anchor Bolts

Gr 7 Alloy Steel Threaded Rod

Gr 7 Alloy Steel Threaded Rod

Alloy Steel Grade 7 Heavy Hex Bolts

Alloy Steel Grade 7 Heavy Hex Bolts

High Pressure Steel Gr 7 Hex Nuts

High Pressure Steel Gr 7 Hex Nuts

Other Types Of Alloy Steel Grade 7 Fasteners

  • Alloy Steel Grade 7 Nuts
  • Alloy Steel Grade 7 Fasteners
  • Chrome Moly Gr 7 Machine Screws
  • High Pressure Steel Gr 7 Fasteners
  • Alloy Steel Gr.7 Nut Bolt
  • Alloy Steel Grade 7 Hex Head Bolts
  • Grade 7 Alloy Steel U Bolts
  • Alloy Steel Gr.7 Bolts
  • Alloy Steel Gr.7 Fasteners
  • Chrome Moly Gr 7 Bolts and Nuts
  • Alloy Steel Grade 7 Flat Washer
  • Alloy Steel Gr 7 Square Nuts
  • ASTM A194 Alloy Steel Grade 7 Washers
  • CrMo Grande 7 Fasteners
  • Alloy Steel Gr.7 Industrial Fasteners
  • Chrome Moly Gr.7 Wing Nuts
  • CrMo Grade 7 Self Locking Nuts
  • Alloy Steel Grade 7 Nuts And Bolts
  • Chrome Moly Gr 7 Spring Washer
  • ASTM A194 Alloy Steel Gr 7 Coupling Nuts
  • Alloy Steel Gr 7 Plain Washer
  • Chrome Moly Gr 7 Heavy Hex Nuts
  • Alloy Steel Grade 7 Ogee Washer
  • Alloy Steel Gr.7 U Bolts
  • Alloy Steel Grade 7 Allen Cap Screw
  • Alloy Steel Gr 7 Screw
  • Grade 7 Alloy Steel Hex Bolt
  • Alloy Steel Grade 7 Double Ended Studs

Ask Free Sample of Alloy Steel Grade 7 Bolt, Nut, Screw, Stud Bolt, Washer Please Call On   +91 9594327775 Or Mail Us On subhash@sheetalindustries.com

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Alloy Steel Grade 7 Fasteners Price, Dimension, Weight

Alloy Steel Grade 7 Fasteners Industrial Application

Oil & Gas Industry

Oil & Gas Industry

Chemical Industry

Chemical Industry

Power Generation Industry

Power Generation Industry

Construction Industry

Construction Industry

Shipbuilding Industry

Shipbuilding Industry

Automotive Industry

Automotive Industry

Food Industry

Food Industry

Textile Industry

Textile Industry

Export & Supply Destination of Alloy Steel Gr 7 Fasteners

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