ASME SA516 Grade 70 Flanges:
We manufacture ASME SA516 Grade 70 and ASTM A516 Grade 70 Flanges. These flanges are made from plates of SA516 and A516.
The raw material we use is:
1. Vacuum Treated
2. Charpy V-Notch Impact Tested
3. Drop Weight Tested
4. Ultrasonic Okay
5. Heat Treated (Normalized)
Tensile Requirements:
Tensile Strength, MPa (ksi) | Yield Strength, min MPa (ksi) | Elongation min, % 200 mm (8 in) | Elongation min, % 50 mm (2 in) |
---|---|---|---|
485 - 620 (70 - 90) | 260 (38) | 17 | 21 |
Chemical Composition:
Carbon(C)
|
%
|
Manganese(Mn)
|
%
|
Phosphorus(P)
|
%
|
12.55mm or less
12.5-50mm
50-100mm
100-200mm
>200mm
|
0.27
0.28
0.30
0.31
0.31
|
12.5mm or less
Heat Analysis
Product Analysis
Over 12.5mm
Heat Analysis
Product Analysis
|
0.85-1.20
0.79-1.30
0.85-1.20
0.79-1.30
|
(max)
|
0.035
|
Sulphur(S)
|
%
|
Silicon(Si)
|
%
|
|
|
(max)
|
0.035
|
Heat Analysis
Product Analysis
|
0.15-0.40
0.13-0.45
|
We have a range of Stock of SA/A 516 Gr. 70 Plates which are hydrogen induced crack resistant (HIC) The default application of SA/A516 Gr. 70 Plates is Pressure Vessels Application.
We are also stockists of plates and manufacturer of flanges of:
ASTM A516 Grade 65 / ASME SA516 Grade 65
ASTM A516 Grade 60 / ASME SA516 Grade 60