SA 387 Grade Plate is generally available in two specifications ASME SA387 and ASTM A387. The chemical and mechanical properties for ASME and ASTM plates are same and are described as Standard Specification for Pressure Vessel Plates, Alloy Steel, and Chromium-Molybdenum. The following tables give information on the chemical and mechanical properties of all of the grades of SA 387 Grade Plate (cast analysis, % by mass, maximum permitted unless indicated otherwise).
|
|
Gr. 2 |
Gr. 12 |
Gr. 11 |
Gr. 22 |
Gr. 22L |
Gr. 21 |
Gr. 21L |
Gr. 5 |
Gr. 9 |
Gr. 91* |
|
C |
0.05-0.21 |
0.05-0.17 |
0.05-0.17 |
0.05-0.15 |
0.1 |
0.05-0.15 |
0.10 |
0.15 |
0.15 |
0.08-0.12 |
|
Mn |
0.55-0.80 |
0.40-0.65 |
0.40-0.65 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
0.30-0.60 |
|
P |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.020 |
|
S |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.025 |
0.010 |
|
Si |
0.15-0.40 |
0.15-0.40 |
0.50-0.80 |
0.5 |
0.50 |
0.5 |
0.5 |
0.5 |
1.00 |
0.20-0.50 |
|
Cr |
0.50-0.80 |
0.80-1.15 |
1.00-1.50 |
2.00-2.50 |
2.00-2.50 |
2.75-3.25 |
2.75-3.25 |
4.00-6.00 |
8.00-10.00 |
8.00-9.50 |
|
Mo |
0.45-0.60 |
0.45-0.60 |
0.45-0.65 |
0.90-1.10 |
0.90-1.10 |
0.90-1.10 |
0.90-1.10 |
0.45-0.65 |
0.90-1.10 |
0.85-1.05 |
|
V |
- |
- |
- |
- |
- |
- |
- |
- |
0.04 |
0.18-0.25 |
|
Material Grade |
SA 387 |
|
Thickness |
3-300 mm |
|
Brand |
Metalloy |
|
Material |
Steel |
|
Usage/Application |
Industrial |
|
Standard |
ASME and ASTM |
|
Surface Treatment |
Polished |

Price:
Price 220 INR / Kilograms
Minimum Order Quantity : 10 Kilograms
Shape : Other, Rectangular, square, or custom shape
Alloy : Available in various aluminum alloys (6061, 5052, 1100, etc.)
Color : Silver, natural aluminum, or custom coated
Temper : O, H12, H14, H24, T6, etc.
Price 300 INR / Kilograms
Minimum Order Quantity : 10 Kilograms
Shape : Other, Rectangular, Square, Custom shapes
Alloy : Nickel Alloys
Color : Silver/Grey metallic finish
Temper : Soft, Half Hard, Hard (available as per request)
Price 150 INR / Kilograms
Minimum Order Quantity : 10 Kilograms
Shape : Other, Rectangular, Square, or Custom
Alloy : Nickel Alloy Steel
Color : Metallic Grey
Temper : Annealed
Price 160 INR / Kilograms
Minimum Order Quantity : 10 Kilograms
Shape : Other, Rectangular, Square
Alloy : Stainless Steel
Color : Silver/Grey
Temper : Soft, Half Hard, Hard, Spring