ASTM A515 steel is a grade under ASTM standard of boiler and pressure vessel steel. Refer to A515 gr.70 Chemical composition,A515 gr.70 Mechanical properties,A515 gr.70 shall be killed and made to a coarse austenitic grain size practice. A515 gr.70 steel shall conform to the chemical requirements specified. Tension test shall be made to conform to the requirements specified.
ASTM A515 gr.70 chemical composition :
Grade |
C (max) |
Si (max) |
P (max) |
S (max) |
Mn (max) |
||||
|
< 12.5 mm |
12.5< t ≤50mm |
50< t ≤100mm |
100< t ≤200mm |
t>200mm |
|||||
|
A515 gr.70 |
0.31 |
0.33 |
0.35 |
0.35 |
0.35 |
0.15-0.4 |
0.035 |
0.035 |
1.2 |
ASTM A515 gr.70 mechanical properties :
Grade |
Tensile strength Rm for product thickness in mm |
Upper yield stress ReH for product thickness in mm |
Elongation after fracture |
|
A515 gr.70 |
480-620 |
260 |
17/21 |
ASTM A 515 includes three different levels, gr.60,gr.70,gr.65. So if you need more information about A515 gr.70 Chemical composition,A515 gr.70 Mechanical properties,A515 gr.65 Chemical composition,A515 gr.65 Mechanical properties,A515 gr.60 Chemical composition,A515 gr.60 Mechanical properties, please be free to contact us by mail([email protected]),call(86-0371-86151827), or visit our website www.bebonchina.com. We will do our best to service you .
Source:
Tags:
