ASTM A193 Grade B8m, ASTM A193 Grade B8m Bolt, Nuts, ASTM A193 Bolt Manufacturer in India – Ananka Group
ASTM A193 Grade B8m 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 B8m Chemical Composition
| Carbon, max |
Manganese, max |
Phosphorus, max |
Sulfur, max |
Silicon, max |
Chromium |
Molybdenum |
| 0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
16.0 – 18.0 |
2.00 – 3.00 |
ASTM A193 Grade B8m Mechanical Composition
| Grade |
Diameter |
Tensile Strength |
Yield Strength |
Elongation |
Reduction |
Hardness |
| Grade B8, B8M, Class 1, 1D |
All Diameters |
515 |
205 |
30 |
50 |
223 HBW or 96 HRB |
| Grade B8M, B8MLCuN, Class 2 |
M20 and under |
760 |
655 |
15 |
45 |
321 HBW or 35 HRC |
| Grade B8M, B8MLCuN, Class 2 |
M20 to M24, inclusive |
690 |
550 |
20 |
45 |
321 HBW or 35 HRC |
| Grade B8M, B8MLCuN, Class 2 |
M24 to M30, inclusive |
655 |
450 |
25 |
45 |
321 HBW or 35 HRC |
| Grade B8M, B8MLCuN, Class 2 |
M30 to M36, inclusive |
620 |
345 |
30 |
45 |
321 HBW or 35 HRC |
ASTM A193 Grade B8m Bolt, Nuts, Washers Manufacturer in India
| The city we supply ASTM A193 Grade B8m 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 B8m Bolt, Nuts, Washers Manufacturer in India
| Countries we supply and export ASTM A193 Grade B8m 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 |
Other types of ASME, ASTM Grades
