Call us on +44 (0) 1709 570212
Language
Language
ASTM A193
B7M
Alloy Steel/Stainless Steel
Base Element Fe(Iron)
| Element | Min | Max |
|---|---|---|
| C (Carbon) | 0.37% | 0.49% |
| Cr (Chromium) | 0.75% | 1.2% |
| Mn (Manganese) | 0.65% | 1.1% |
| Mo (Molybdenum) | 0.15% | 0.25% |
| P (Phosphorus) | 0.035% | |
| S (Sulphur) | 0.04% | |
| Si (Silicon) | 0.15% | 0.35% |
| Mechanical Properties | Min | Max |
|---|---|---|
| Ultimate Tensile Strength (UTS) | 690 MPa | |
| 0.2% Proof Stress | 550 MPa | |
| Elongation | 18% | |
| Reduction of Area | 18% | |
| Gauge Length | A4D | |
| hardness (Brinell) | 235 HB | |
| Hardness (Rockwell B) | 99 HRB |
Bolting for pressure vessels, valves, flanges and fittings for high temperature or high pressure services or other special purpose applications.
Disclaimer:
Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
This page is protected by copyright but may be freely distributed but not reproduced without permission.
