Chetan Steel, based in Delhi, is a leading manufacturer and supplier of high-quality industrial steel products. With extensive experience and a strong focus on precision and durability, the company delivers components that meet the highest industrial standards. Among its key offerings are Alloy Steel Gr B7M Fasteners, designed to perform reliably under demanding conditions while ensuring long-lasting service. Each fastener is carefully manufactured with strict quality control to maintain safety, strength, and operational efficiency. Chetan Steel’s commitment to excellence and customer satisfaction makes it a preferred partner for businesses across India seeking robust and dependable fastening solutions.
Alloy Steel Gr B7M Fasteners are crafted from high-quality alloy steel, enriched with chromium, molybdenum, and carbon to provide superior hardness, tensile strength, and corrosion resistance. These fasteners exhibit excellent mechanical properties, including high toughness, durability, and the ability to withstand extreme pressure and temperature variations. Precision-engineered and heat-treated, they maintain dimensional stability and structural integrity in demanding industrial environments. Their metallurgical composition ensures consistent and reliable performance, making them ideal for critical applications that require secure, long-lasting, and high-performance fastening solutions.
Specification :Â ASTM A 193 ASME SA 193
Standard :Â DIN, ASTM, BS and all International Standards
Length :Â 3 mm to B7M mm
Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Types :Â Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Socket Head Cap Screw, Washers, Spring Washers, Studs, Anchors
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
|
Hexagon Bolts / Set Screws |
Stud Bolts |
Hexagon Nuts |
Socket Capscrews |
|---|---|---|---|
|
DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
|
DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
|
BS 1768 |
BS 1769 |
DIN 7984 |
|
|
UNI 5731 |
BS 1083 |
ANSI B18.3 |
|
|
UNI 5739 |
BS 3692 |
ISO 4762 |
|
|
ISO 4014 |
ISO 4032 |
UNI 5931 |
|
|
ISO 4017 |
ISO 4033 |
BS 2470 |
|
|
BS 1769 |
ANSI B18.2.2 |
BS 4168 |
|
|
BS 3692 |
|||
|
ANSI B18.2.1 |
|||
|
Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
|
DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
|
DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
|
DIN 915 |
BS 4168 |
DIN 2510 |
BS 4320 |
|
DIN 916 |
BS 1981 |
BS 4439 |
BS 3410 |
|
DIN 551 |
BS 483 |
BS 2693 |
|
|
DIN 553 |
BS 2470 |
Spring Washers |
|
|
DIN 438 |
DIN 127 |
||
|
BS 4168 |
BS 4464 |
||
|
BS 1802 |
Alloy Steel Gr B7M Fasteners are widely used in industries where safety, reliability, and strength are essential. They are commonly applied in oil and gas pipelines, petrochemical plants, refineries, power generation, and heavy machinery assembly. Additionally, they are used in industrial piping systems, construction frameworks, and other projects requiring durable, leak-proof connections. Designed to withstand high loads, extreme temperatures, and corrosive environments, these fasteners ensure long-lasting performance and minimal maintenance. Trusted by engineers and technicians, Alloy Steel Gr B7M Fasteners are ideal for both new installations and maintenance, providing robust and dependable fastening solutions in critical industrial operations.
Chetan Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Delhi, India.
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