Bhansali Exports, a leading manufacturer, supplier and exporter, provides high-quality Alloy Steel B7M Fasteners for crucial bolting applications. Alloy Steel B7M fasteners are high-strength bolting components constructed of ASTM A193 Grade B7M chromium-molybdenum alloy steel. This grade is heat-treated to reduce hardness and increase ductility. The regulated heat procedure helps to prevent sulfide stress cracking in marine operations. These fasteners are widely used in pressure vessels, valves, flanges, and high-pressure piping systems. The material handles high pressure and moderate heat with stable strength. Lower hardness improves safety in hydrogen sulfide service. The result is a reliable fastening solution for demanding plant conditions.
Alloy Steel B7M Fasteners are available in bolts, studs, threaded rods, nuts, and washers. We verify that the production process adheres to the ASTM A193 and ASME SA193 specifications for strength and chemical balance. Mechanical values vary with size. Tensile strength is 125 ksi for lengths up to 2-1/2 inches, while yield strength is 105 ksi, with 16% elongation and 50% area reduction. Larger diameters offer controlled strength and consistency in ductility. This equilibrium supports safe load handling under stress. marine, oil and gas, petrochemical, energy, power, refining, shipbuilding, food, aerospace and chemical industries rely on these fasteners to keep pressure joints in place.
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Strict testing verifies that each batch adheres to the specified standards. Chemical analysis determines alloy composition and heat numbers. Mechanical tests confirm the tensile, yield, elongation, and hardness values. Impact testing is done when required by the service code. Visual and dimensional checks ensure correct threads and finish. Each order is packed to prevent rust and surface damage during transit. Clear labelling helps trace heat and size details. Certification is issued as per EN 10204 3.1 Manufacturer Test Certificate. This ensures full traceability and quality assurance for every supply from Bhansali Exports.
Latest Price List of Alloy Steel B7M Fasteners
Alloy steel prices differ based on raw material costs and size range, quantity and finish type. Click here for the most recent and accurate Alloy Steel B7M Fasteners pricing information. Our team provides immediate quotations with detailed requirements and delivery times.
Forging or Forming & Machining
Hole Drilling & Surface Treatment
Quality Control & Marking, Identification
Final Inspection and Packaging
| Standard | ASTM A193 / ASME SA193 |
| 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 |
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| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| 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. |
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Alloy Steel B7M Bolts
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Alloy Steel B7M Nuts
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Alloy Steel B7M Washers
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ASTM A193 Alloy Steel B7M Screw
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Alloy Steel B7M Stud Bolt
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ASTM A193 Grade B7M U Bolts
- Alloy Steel Gr B7M Anchor Fasteners
- Grade B7M Alloy Steel Eye Bolts
- Alloy Steel B7M Industrial Fasteners
- Alloy Steel B7M Washers
- ASTM A193 Alloy Steel B7M Fastener
- Alloy Steel B7M Fasteners Price List
- Alloy Steel B7M Dome Washer
- ASTM A193 Grade B7M Fasteners
- ASME SA193 Alloy Steel B7M Fasteners
- Alloy Steel Grade B7M Socket Set Screw
- Alloy Steel B7M Stud Bolts
- Chrome Moly B7M Nut Bolt
- Alloy Steel B7M Carriage Bolts
- Alloy Steel B7M Heavy Hex Bolts
- Gr B7M Alloy Steel Square Nuts
- Alloy Steel B7M Grade B U Bolts
- Alloy Steel B7M Wing Nuts
- CrMo B7M Coupling Nuts
- Chrome Moly Thick Gr B7M Washers
- CrMo Grade B7M Structural Bolts
- ASTM A193 Alloy Steel B7M Hex Head Bolt
- Alloy Steel B7M Self Locking Nuts
- Alloy Steel B7M Acorn Nuts
- Alloy Steel B7M Gr A Allen Cap Screw
- Alloy Steel B7M Flat Washers
- Alloy Steel B7M Ogee Washers
- Alloy Steel B7M Studs
- Alloy Steel B7M Threaded Rod
- Alloy Steel B7M Self Tapping Screw
- Alloy Steel B7M Spring Washer
- Grade B7M Alloy Steel Plain Washer
- Alloy Steel B7M Heavy Hex Nuts
| Alloy Steel B7M | 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 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B7M | 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 |
“ Check Bhansali Exports's offered Alloy Steel B7M Fasteners Prices, Dimensions & Weight. Place an order or enquire about your requirements. We will glad to be service. ”
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