China M3 to M100 ASTM A193 Stainless Steel AISI 304 316L B8 B8m Threaded Rod, Find details about China Bolts, Stud Bolt from M3 to M100 ASTM A193 Stainless Steel AISI 304 316L B8 B8m Threaded Rod
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 |
B8 Class 1 | All | 75 | 30 | 30 | 50 |
B8M Class 1 | All | 75 | 30 | 30 | 50 |
B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
2007/8/1 | 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 |
2007/8/1 | 100 | 80 | 20 | 45 | |
1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 | |
1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |