Alloy Steel Grade 7M Fasteners

Alloy Steel Grade 7M 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 7M Threaded Rods

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 7M Fasteners

Alloy Steel Grade 7M 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 7M Fasteners

Alloy Steel GR 7M C Mn P S Si Cr Mo
0.37 - 0.49 0.65 - 1.10 0.035 0.04 0.15 - 0.35 0.75 - 1.20 0.15 - 0.25

Mechanical Properties of Alloy Steel Grade 7M Fasteners

Specification Marking Nom. Size, In. Tempering Temp. °F Proof Load Stress, ksi Hardness
Min Max
A194 Gr 7M  7M 1/4 - 4  1100 150 B159 B237

Types Of Alloy Steel Grade 7M Fasteners

Alloy Steel Grade 7M Nuts

Alloy Steel Grade 7M Nuts

Alloy Steel Grade 7M Bolts

Alloy Steel Grade 7M Bolts

Chrome Moly Gr 7M Screw

Chrome Moly Gr 7M Screw

Grade 7M Alloy Steel Washers

Grade 7M Alloy Steel Washers

CrMo Gr.7M Stud Bolt

CrMo Gr.7M Stud Bolt

Alloy Steel Grade 7M Anchor Bolts

Alloy Steel Grade 7M Anchor Bolts

Gr 7M Alloy Steel Threaded Rod

Gr 7M Alloy Steel Threaded Rod

Alloy Steel Grade 7M Heavy Hex Bolts

Alloy Steel Grade 7M Heavy Hex Bolts

High Pressure Steel Gr 7M Hex Nuts

High Pressure Steel Gr 7M Hex Nuts

Other Types Of Alloy Steel Grade 7M Fasteners

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

Ask Free Sample of Alloy Steel Grade 7M 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 7M Fasteners Price, Dimension, Weight

Alloy Steel Grade 7M 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 7M Fasteners

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