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ASTM A193 Grade B7m Bolt, Nuts, Washers Manufacturer in India
ASTM A193 Grade B7m, ASTM A193 Grade B7m Bolt, Nuts, ASTM A193 Bolt Manufacturer in India – Ananka Group
ASTM A193 Grade B7m is a high-strength 5 percent chromium ferritic steel used to manufacture bolts, studs, stud bolts, and other fasteners for bolting pressure vessels, valves, flanges, and fittings, particularly in the power generation industry. The ASTM A193 standard includes alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings used in high temperature or high-pressure applications, as well as other special applications. There are many grades covered, including ferritic steels and austenitic stainless steels with designations such as B5, B6, B7, B8, B8M, and so on.
ASTM A193 Grade B7m Chemical Composition
| Element | Alloy Steel |
|---|---|
| Chromium Molybdenum SteelA | |
| CompositionB, % | |
| Carbon | 0.37 – 0.49C |
| Manganese | 0.65 – 1.10 |
| Phosphorus | 0.035 max |
| Sulfur | 0.040 max |
| Silicon | 0.15 – 0.35 |
| Chromium | 0.75 – 1.20 |
| Molybdenum | 0.15 – 0.25 |
ASTM A193 Grade B7m Mechanical Composition
| Diameter, inch. | Tensile Strength, min, ksi |
Yield Strength, min, 0.2% offset, ksi |
Elongation in 4D, min, % |
Reduction of Area, min, % |
Hardness, max |
|---|---|---|---|---|---|
| 4 and under | 100 | 80 | 18 | 50 | 235 HBW or 99 HRB |
| over 4 to 7, inclusive | 100 | 75 | 18 | 50 | 235 HBW or 99 HRB |
ASTM A193 Grade B7m Bolt, Nuts, Washers Manufacturer in India
| The city we supply ASTM A193 Grade B7m Bolt, Nuts, Washers: | |||||
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
| Thane | Bhopal | Sri City | Bareilly | Hosdurg | Pithampur |
ASTM A193 Grade B7m Bolt, Nuts, Washers Manufacturer in India
| Countries we supply and export ASTM A193 Grade B7m Bolt, Nuts, Washers worldwide: | ||||
| Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
| Bahrain | Qatar | UAE | Africa | China |
| Nigeria | Mexico | Canada | Venezuela | United Kingdom |
| United States | South Africa | Malaysia | Bangladesh | Turkey |
| Singapore | Sri Lanka | Australia | Brazil | Germany |
| France | Italy | South Korea | Poland | Belgium |