Ultimate Guide to ASTM A193
Grade B16 Fasteners
ASTM A193 Grade B16 is a high-strength bolting material manufactured from chromium-molybdenum-vanadium alloy steel. It is meticulously designed for applications involving extreme temperatures and high pressures. For full compliance and testing criteria, refer to official ASTM International Standards.
The ASTM A193 standard includes alloy and stainless steel bolting for critical, high-temperature, and high-pressure applications. As a top Fasteners Manufacturer in Mumbai and a leading ASTM A193 Grade B16 Fasteners Manufacturer in India, we ensure that every fastener complies perfectly with international standards.
ASTM A193 Grade B16 fasteners offer outstanding flexibility in use when paired with ASTM A194 Grade 7 Nuts. They are widely found in construction, chemical processing, marine environments, and power generation where durability, high-temperature strength, and performance are absolute necessities.
About ASTM A193 Grade B16 Bolts & Fasteners
ASTM A193 Grade B16 Fasteners maintain their strength and structural integrity at elevated temperatures, making them highly reliable for power plants, refineries, and chemical processing facilities. The unique alloy composition—enriched with chromium, molybdenum, and vanadium—provides excellent ductility and toughness. These properties ensure ASTM A193 Grade B16 bolts can withstand severe mechanical stresses without fracturing, delivering unmatched performance in demanding environments.
ASTM A193 Grade B16 Fasteners Exporter
ASTM A193 Grade B16 Fasteners Manufacturers
ASTM A193 Grade B16 Fasteners Specification
- Specifications: ASTM A193 Grade B16 / ASME SA193
- Standard: DIN, ASTM, BS, ISO and all International Standards
- Material Grade: Chromium-Molybdenum-Vanadium Alloy Steel
- Size Range: M6 to M180 | Custom Sizes Available
- Fastener Types: ASTM A193 Grade B16 Hex Head Bolts, Heavy Hex Bolts, Stud Bolts, U-Bolts, Socket Head Cap Screws, Machine Screws, Hex Nuts, Lock Nuts, Washers.
Chemical Composition Of ASTM A193 Grade B16
| Element | Percentage |
|---|---|
| Carbon (C) | 0.36 - 0.47 |
| Manganese (Mn) | 0.45 - 0.70 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.15 - 0.35 |
| Chromium (Cr) | 0.80 - 1.15 |
| Molybdenum (Mo) | 0.50 - 0.65 |
| Vanadium (V) | 0.25 - 0.35 |
| Aluminium (Al) | 0.015 max |
Mechanical Properties Of ASTM A193 Grade B16
| Diameter | Tensile Strength (Min) | Yield Strength (Min) | Elongation (Min, %) | Reduction (Min, %) | Hardness (Max) |
|---|---|---|---|---|---|
| Over M64 to M100 | 760 MPa | 655 MPa | 17 | 45 | 321 HBW or 35 HRC |
| Over M100 to M180 | 690 MPa | 585 MPa | 16 | 45 | 321 HBW or 35 HRC |
ASTM A193 Grade B16 Applications
- ⚡Power Generation Plants (Boilers & Turbines)
- 🗜️Pressure Vessels and Heat Exchangers
- 🧪Valves, Flanges, and Piping in Chemical Plants
- 🚢Marine Applications requiring high strength
- 🛢️Multiple parts within the Oil and Gas Industry
ASTM A193 Grade B16 Fasteners Packaging and Delivery
LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque and others.
ASTM A193 Grade B16 Fasteners are packaged with caution and safety so they reach our clients as expected. Packaging Charges Extra.
Mumbai or Kalamboli ports in the Maharashtra state of India.
18% GST
