Alloy Steel B7 Nuts Manufacturer

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Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality Alloy Steel B7 Nuts And Bolts, which offer some great features such as Longer working life, Easy installation and Sturdiness. Nickel and copper content in Alloy Steel Grade B7 Hex Head Bolts improve corrosion resistance in small quantities. These Alloy Steel Grade B7 Hex Head Nuts is manufactured in conformity with predefined quality standards utilizing high grade material & cutting – edge technology. Alloy Steel Grade B7 Square Bolts is often used in food industries, chemical industries, electrical industries, generator industries, shaft industries, cement industries, and gas industries power project.

We provide a wide range of these Alloy Steel Grade B7 Square Nuts, which are manufactured using qualitative raw materials. Alloy Steel Grade B7 Eye Bolts are developed under the strict supervision of our experts, who possess several years of experience in this domain. Visual inspection and other testing is done and external coating is applied to these Alloy Steel Grade B7 Eye Nuts is required after testing.

Concentrating on success that we have acquired in the market remains our status as famous trader, exporter and supplier of a precision – designed Alloy Steel Grade B7 T-Bolts, because we are a renowned trader, exporter and supplier of the same. Respected clients can obtain these Alloy Steel Grade B7 T-Nuts from us in different designs and sizes according to their choices and preference.

Alloy Steel B7 Bolt/Nut Specifications
Specifications : ASTM A 193 ASME SA 193
Standard : DIN, ASTM, BS and all International Standards
Length : 3 mm to B7 mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Type : Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts.
B7 Alloy Steel Bolt/Nut Chemical Composition
Alloy Steel B7 C Mn P S Si Cr Mo
0.37-0.49 0.65-1.10 0.035 Max 0.04 Max 0.15-0.35 0.75-1.20 0.15-0.25
Mechanical Properties
Grade Size Tensile ksi, min Yield, ksi, min Elong, %, min RA % min
B7 Up to 2-1/2 125 105 16 50
2-5/8 – 4 115 95 16 50
4-1/8 – 7 100 75 18 50
Alloy Steel B7 Bolt/Nut Application Industries
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
B7 Alloy Steel Bolt/Nut Test Certificates

We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.

• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc

Material Testing

We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test


• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)

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