ASTM A193 B8 stud bolt astm a193 grade b8m class 2 Threaded Rods
ASTM A193 B8 Threaded rod.
ASTM A193 B8M CL2 Threaded rod, Stud bolts with nuts
ASTM A193 Bolts Studs and Rods
1.ASTM A193 Stainless threaded rod / stud bolt grades
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 |
2.ASTM A193 Stainless threaded rod / stud bolt chemical composition:
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% |
3.
ASTM A193 Stainless threaded rod / stud bolt mechanical property:
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 |