China Stainless Steel 316L Studs, Stainless Steel 316 Stud Bolt, Uns S31600 Threaded Rod, Ss 316/316L Double End Stud Bolt, Find details about China Threaded Rod, Stainless Steel 316L Studs from Stainless Steel 316L Studs, Stainless Steel 316 Stud Bolt, Uns S31600 Threaded Rod, Ss 316/316L Double End Stud Bolt
B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
B8M | Class 1 Stainless steel, AISI 316, carbide solution treated. |
B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
B8M | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
Element | B8 (AISI 304) | B8M (AISI 316) |
Carbon | 0.08% max | 0.08% max |
Manganese | 2.00% max | 2.00% max |
Phosphorus, max | 0.05% | 0.05% |
Sulfur, max | 0.03% | 0.03% |
Silicon | 1.00% max | 1.00% max |
Chromium | 18.0 - 20.0% | 16.0 - 18.0% |
Nickel | 8.0 - 11.0% | 10.0 - 14.0% |
Molybdenum | 2.00 - 3.00% |
Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
B8 Class 1 | All | 75 | 30 | 30 | 50 | 223 max | 35 max |
B8M Class 1 | All | 75 | 30 | 30 | 50 | 223 max | 96 max |
B8 Class 2 | Up to 3/4" | 125 | 100 | 12 | 35 | 321 max | 35 max |
7/8" - 1" | 115 | 80 | 15 | 35 | |||
1-1/8" - 1-1/4" | 105 | 65 | 20 | 35 | |||
1-3/8" - 1-1/2" | 100 | 50 | 28 | 45 | |||
B8M Class 2 | Up to 3/4" | 110 | 95 | 15 | 45 | 321 max | 35 max |
7/8" - 1" | 100 | 80 | 20 | 45 | |||
1-1/8" - 1-1/4" | 95 | 65 | 25 | 45 | |||
1-3/8" - 1-1/2" | 90 | 50 | 30 | 45 |
Bolt Grade | Nuts | Washers |
B7 | A194 Grade 2H | F436 |
B8 Class 1 | A194 Grade 8 | SS304 |
B8M Class 1 | A194 Grade 8M | SS316 |
B8 Class 2 | A194 Grade 8 | SS304 |
B8M Class 2 | A194 Grade 8M | SS316 |