What is the hardness of ASTM A516 Grade 70 Brinell?
Gnee steel could supply ASTM A516 Grade 70 steel plates. A516 Grade 70hardness usual is under 200HB.

What is the composition of ASTM a515 GR 70?
ASTM a 515 gr 70 CS Plate is also called ASME SA516 Gr 70 CS Plate. It is a medium carbon alloy that also contains amounts of manganese, phosphorus, sulfur, and silicon. It is primarily used for service in welded pressure vessels where improved notch toughness is required.
What is the density of ASTM A516 Grade 70?
7.80 g/cc
| Physical Properties | Metric | Comments |
|---|---|---|
| Density | 7.80 g/cc | Typical of ASTM Steel |
| Mechanical Properties | Metric | Comments |
| Tensile Strength, Ultimate | 485 - 620 MPa | |
| Tensile Strength, Yield | 260 MPa |
What is the difference between SA515 and SA516?
SA-516-70 typically has higher tensile strength compared to SA515 GR 70. Applications: SA-516-70 is commonly used for pressure vessels where moderate and lower temperature service is required. SA515 GR 70 is used for intermediate and higher temperature service applications.
What is ASME SA516 standard?
The ASME SA516 specification is part of the ASME Boiler & Pressure Vessel Code (BPVC) and is a standard which governs the use of carbon steel in weldable industrial boilers and pressure vessels.
What is the allowable stress for A516 GR 70?
Maximum Allowable Stress at Elevated Temperatures
| *Temp. | -20~100 | 200 |
|---|---|---|
| *MAS | 20.0 | 20.0 |
| *Temp. | 650 | 750 |
| *MAS | 18.8 | 14.8 |






