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Email
sales@tubotechalloys.com -
Phone
+91 9769961320 -
Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004
Phone
+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004At Tubotech we focus on delivering high performance ‘Fastening’ solutions for your business. Hence, we offer you B8M Stainless Steel fasteners as the ultimate piping and tubing solutions. Since, they possess outstanding properties such as exceptional strength and corrosion resistance.
Our B8M Stainless Steel fasteners have been manufactured using AISI 316 stainless steel which possesses ‘Anti-Strain’ mechanical properties.
More importantly, at Tubotech we specifically design B8M Stainless Steel fasteners which offer resistance to pitting, crevice corrosion, and chloride environments. Thereby, making them the no. 1 trusted choice for engineers and maintenance professionals seeking long-lasting, dependable fastening components.
All the essential specifications information about B8M Stainless Steel fasteners are given in the table below:
| Property | Details |
|---|---|
| Standard | ASTM A193 / A193M – Grade B8M |
| Material Equivalent | AISI 316 Stainless Steel |
| Available Classes | Class 1 (Strain Hardened), Class 2 (Solution Annealed + Strain Hardened) |
| Corrosion Resistance | Excellent (resistant to chlorides, acids, and marine environments) |
| Typical Applications | Chemical processing, marine, food processing, oil & gas, pharmaceuticals |
| Size Range (Metric) | M6 to M56 |
| Size Range (Inch) | 1/4″ to 2″ |
| Thread Types | Metric (Coarse / Fine), UNC, UNF, 8UN |
| Operating Temperature | Up to 870°C (1600°F) |
| Compatible Nut Spec | ASTM A194 Grade 8M (for high-pressure/high-temp applications) |
| Common Fastener Types | Hex Bolts, Studs, Threaded Rods, Nuts, Washers, Cap Screws, Custom Parts |
Typically, B8M Stainless Steel fasteners is made from AISI 316 Stainless Steel as per ASTM A193 Grade B8M contains the following chemical compounds given in the table below:
| Element | Minimum (%) | Maximum (%) |
|---|---|---|
| Carbon (C) | — | 0.08 |
| Manganese (Mn) | — | 2.00 |
| Phosphorus (P) | — | 0.045 |
| Sulfur (S) | — | 0.030 |
| Silicon (Si) | — | 1.00 |
| Chromium (Cr) | 16.0 | 18.0 |
| Nickel (Ni) | 10.0 | 14.0 |
| Molybdenum (Mo) | 2.0 | 3.0 |
| Nitrogen (N) | — | 0.10 |
| Iron (Fe) | Balance | Balance |
For all details on the mechanical properties of B8 Stainless Steel fasteners please refer to the table below:
| Property | Value (Minimum) |
|---|---|
| Tensile Strength | 760 MPa (110 ksi) |
| Yield Strength (0.2% offset) | 450 MPa (65 ksi) |
| Elongation (% in 50 mm) | 15% |
| Reduction of Area | 35% |
| Hardness | ≤ 223 HB (Brinell) |
| Operating Temperature Range | Up to 538°C (1,000°F) |
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
There are a mix of a few types and subtypes of B8M Stainless Steel fasteners. They are given below:
Depending on the types of B8M Stainless Steel fasteners there are various sizes available. They are given in the tabular form below:
| Fastener Type | Metric Sizes | Inch Sizes | Length Range |
|---|---|---|---|
| Hex Bolts / Cap Screws | M6 to M56 | 1/4″ to 2″ | 6 mm to 300 mm (1/4″ to 12″) |
| Stud Bolts | M6 to M48 | 1/4″ to 2″ | 20 mm to 1000 mm (3/4″ to 40″) |
| Threaded Rods | M6 to M48 | 1/4″ to 2″ | 1 m, 2 m, or custom lengths |
| Nuts (A194 Grade 8M) | M6 to M56 | 1/4″ to 2″ | – |
| Washers | M6 to M56 | 1/4″ to 2″ | – |
| Screws | M3 to M24 | #4 to 1″ | 6 mm to 150 mm (1/4″ to 6″) |
The B8M Stainless Steel fasteners weight will depend on the types of fasteners. Information is given below in the table below:
| Size | Length (mm) | Weight per 100 pcs (kg) |
|---|---|---|
| M6 | 20 | 1.35 |
| M8 | 30 | 2.50 |
| M10 | 40 | 4.70 |
| M12 | 50 | 7.20 |
| M16 | 60 | 12.60 |
| M20 | 80 | 20.40 |
| Size | Weight per 100 pcs (kg) |
|---|---|
| M6 | 0.32 |
| M8 | 0.55 |
| M10 | 0.95 |
| M12 | 1.35 |
| M16 | 2.30 |
| M20 | 3.80 |
| Diameter | Weight per Meter (kg) |
|---|---|
| M6 | 0.25 |
| M8 | 0.40 |
| M10 | 0.64 |
| M12 | 0.93 |
| M16 | 1.60 |
| M20 | 2.55 |
| Size | Weight per 100 pcs (kg) |
|---|---|
| M6 | 0.14 |
| M8 | 0.24 |
| M10 | 0.38 |
| M12 | 0.58 |
| M16 | 0.92 |
It is due to their high ‘Corrosion Resistance’ that B8M Stainless Steel fasteners are used in a wide range of industrial applications. They are given below:
Apart from delivering precision-engineered B8M Stainless Steel fasteners which delivers high-performance and meet ‘Eco-Friendly’ standards, there are many other reasons why you should choose Tubotech, one of the best piping and tubing manufacturers in India. They are given below:
Choose Tubotech for your subsequent project concerning B8M Stainless Steel fasteners and benefit from reliability and quality. Whether your requirement is small batch or bulk export, our technical institution is here to help you.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.