Astm A193 Grade B8 Class 2 Bolts Specification

Astm A193 Grade B8 Class 2 Bolts Properties
Chemical Properties | ||||||
---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Ni |
0.08 Max | 1.00 Max | 2.00 Max | 0.045 Max | 0.030 Max | 18.0-20.0 | 8.0-11.0 |
Mechanical Properties | ||||
---|---|---|---|---|
Yeild strength | Tensile strength | Elong | Reduction | Hardness |
Mpa | Mpa | % | % | HRC |
min | min | min | min | max. |
690 | 860 | 12 | 35 | 35 |
Heat Treatment | |||||
---|---|---|---|---|---|
Carbide Solution Treated & Strain Hardened . | |||||
Equivalent Designation | ||
---|---|---|
UNS S30400 | ||
EN number 1.4547 | ||
EN name X1CrNiMoCuN20-18-7 | ||
W.Nr. 1.4529** | ||
SS 2378* | ||
AFNOR Z1 CNDU 20.18.06AZ* | ||