ASTM A387 Grade 9 Class 1 vs ASTM A387 Grade 9 Class 2?
ASTM A387 Grade 9 is a pressure vessel weldable grade made up of classes 1 and 2. Both these classes showcase identical chemical composition and can be differentiated on key features.
What is ASME SA 387 Gr9 Class 2 Chrome Moly Alloy Steel Sheets?
ASME SA 387 Gr9 Class 2 chrome moly plates are components intended for use in carbon weldable pressure vessels. These sheets are designed with a thickness of less than 6mm and possess enhanced corrosion resistance properties. The versatile sheets play a pivotal role in providing outstanding strength and stability to different applications across stress-induced environments.
ASTM A387 Grade 9 Plate vs ASME SA 387 Gr 9 Plate?
ASTM and ASME are two of the most common and oldest standards used to manufacture piping modules in the A387 grade 9. Both of these standards have similarities but can be differentiated based on certain aspects.
Specifications | ASTM A387 / ASME SA387 |
---|---|
Finish | Cold rolled sheet (CR) and Hot rolled plate (HR) |
Thickness | 1mm upto 300mm |
Surface | 2D, NO.1, BA, NO.4, hair line, NO.8, etching, 8K, checkered, mirror, embossed, sand blast, 2B, Brush, etc |
Width | 2500mm, 1000mm, 4050mm, 3000mm, 1219mm, 1500mm, 2000mm, 1800mm, 3500mm, etc |
Form | Foils, Coils, Rolls, Shim Sheet, Plain Sheet, Strip etc. |
Length | 15000mm, 2000mm, 2440mm, 3000mm, 5800mm, 12000mm, 6000mm, etc |
Products | Thickness | Width | Length | Material | Type | Temper | Price |
---|---|---|---|---|---|---|---|
ALLOY STEEL PLATES GR.A387 GRADE 9 CLASS 2 ASTM SZ: 6,000 X 1,900 X 9.53 MM- 19 PCS | 1/4 in | 4.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $171.84 / each |
ALLOY STEEL PLATES SA 387 GRADE 9 CLASS 2 N ASME IIA ED. 2015 SA 387/ 2 PLATES (9,700*2,500*50.00MM) | 3/8 in | 2.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $116.96 / each |
PLATES SA 387 GRADE 9 CLASS 2 N ASME IIA ED.2015 SIZE IN MM:- 9,700X2,350X123.00(HOT ROLLED ALLOY STEEL PLATE)[1 PLATE] | 3/8 in | 4.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $176.28 / each |
ALLOY STEEL PLATES GR.A387 GRADE 9 CLASS 2 ASTM SZ: 6,000 X 1,430 X 9.53 MM- 4 PCS | 1/2 in | 2.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $108.65 / each |
HOT ROLLED ALLOY STEEL PLATE (ABRASION RESISTANT STEEL PLATES) SIZE:32MM X 1700MM X 5000MM, GRADE 9 (9 PCS) | 1/2 in | 4.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $172.94 / each |
HOT ROLLED ALLOY STEEL PLATE SIZE:10MM X 1500MM X 4900MM, GRADE 9 (9 PCS) | 1/2 in | 6.0 in | 5 3/4 in | Alloy Steel | Precision | Heat Treated | $138.59 / each |
ALLOY STEEL PLATES GRADE: SA 387 GRADE 9 CLASS 1 N ASME IIA ED. 2015 SA 387/ (SIZE: 9.000*2.000*34,00 MM) (COMP: C-0.0 | 1/2 in | 12.0 in | 11 3/4 in | Alloy Steel | Precision | Heat Treated | $433.48 / each |
PLATES SA 387 GRADE 9 CLASS 2 N ASME IIA ED.2013 SIZE IN MM:-9,000 X 2,500 X 56.00(HOT ROLLED ALLOY STEEL PLATE)[2 PLATE] | 1 in | 6.0 in | 5 3/4 in | Alloy Steel | Precision | Heat Treated | $220.63 / each |
Size (in mm) | Size (in inches) |
---|---|
3.18mm | .125" |
3.40mm | .134" |
3.96mm | .156" |
4.75mm | .187" |
6.35mm | .250" |
7.92mm | .312" |
9.53mm | .375" |
12.7mm | .500" |
15.9mm | .600" |
19.1mm | .750" |
22.2mm | .875" |
25.4mm | 1" |
28.6mm | 1.125" |
31.8mm | 1.250" |
38.1mm | 1.500" |
44.5mm | 1.750" |
50.8mm | 2" |
63.5mm | 2.500" |
76.2mm | 3" |
Plate Surface finish | Width (max in) | Gauge (in) |
---|---|---|
2B – Cold rolled, heat treated, pickled, skin passed Plate | 72* | 10–24 |
2D – Cold rolled, heat treated, pickled plate | 60 | 12–24 |
BA Mexinox only | 48 | 18–28 |
Polished plate (not brushed) | 60 | 11–24 |
Temper rolled plate Mexinox only | 48 | 13–29 |
Designation: | Grade 9 | Requirement: |
---|---|---|
A387 Grade 9 | 75 to 100 [515 to 690] | Tensile strength, ksi [MPA] |
45 [310] | Yield strength, min, ksi [MPa]/(0.2% offset) | |
... | Elongation in 8 in. [200mm], min % | |
18 | Elongation in 2 in. [50mm], min, % | |
45 (measured on round test specimens) 40 (measured on flat test specimen) |
Reduction of area, min % |
Grade | S | C | Mo | Mn | Ni | Si | Cr | P | N |
---|---|---|---|---|---|---|---|---|---|
Alloy Steel Gr 9 | 0.030 max | 0.15 max | 0.90 – 1.10 | 0.30-0.60 | – | 1.0 max | 8.0 – 10.0 | 0.030 max | – |
Elongation (50mm) | Tensile (MPa) | Reduction of Area | Yield (MPa) | Elongation (200mm) |
---|---|---|---|---|
18% min | 415 – 585 | 40% min | 205 min | – |
ASTM/ASME | BS | EN | DIN | UNS |
---|---|---|---|---|
A387 / SA 387 | - | - | - | K90941 |
Thickness | Density | Plate Weight per Unit Area |
---|---|---|
3/16 inches | 0.315 lbs/in³8.72 g/cm³ | 0.06000 lbs/in²42.184176 kg/m² |
1/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.08 lbs/in²56.245568 kg/m² |
3/8 inches | 0.315 lbs/in³8.72 g/cm³ | 0.121 lbs/in²85.0714216 kg/m² |
1/2 inches | 0.315 lbs/in³8.72 g/cm³ | 0.161 lbs/in²113.1942056 kg/m² |
5/8 inches | 0.315 lbs/in³8.72 g/cm³ | 0.196 lbs/in²137.8016416 kg/m² |
3/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.235 lbs/in²165.221356 kg/m² |
7/8 inches | 0.315 lbs/in³8.72 g/cm³ | 0.274 lbs/in²192.6410704 kg/m² |
1 inches | 0.315 lbs/in³8.72 g/cm³ | 0.313 lbs/in²220.0607848 kg/m² |
1 1/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.391 lbs/in²274.9002136 kg/m² |
1 1/2 inches | 0.315 lbs/in³8.72 g/cm³ | 0.47 lbs/in²330.442712 kg/m² |
1 3/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.549 lbs/in²385.9852104 kg/m² |
2 inches | 0.315 lbs/in³8.72 g/cm³ | 0.627 lbs/in²440.8246392 kg/m² |
2 1/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.705 lbs/in²495.664068 kg/m² |
2 1/2 inches | 0.315 lbs/in³8.72 g/cm³ | 0.784 lbs/in²551.2065664 kg/m² |
2 3/4 inches | 0.315 lbs/in³8.72 g/cm³ | 0.862 lbs/in²606.0459952 kg/m² |
3 inches | 0.315 lbs/in³8.72 g/cm³ | 0.941 lbs/in²661.5884936 kg/m² |
Thickness | Width | Length |
---|---|---|
4 | 2000 | 6000 |
5 | 2000 | 6000 |
6 | 2000 | 6000 |
6 | 2500 | 6000 |
8 | 2000 | 6000 |
8 | 2500 | 6000 |
10 | 2000 | 6000 |
12 | 2000 | 6000 |
15 | 2000 | 6000 |
16 | 2000 | 6000 |
20 | 2000 | 6000 |
25 | 2000 | 6000 |
32 | 2000 | 6000 |
40 | 2000 | 6000 |
50 | 2000 | 6000 |
60 | 1800 | 3400 |
Alloy Steel Grade 9 Plate | Alloy Steel GR. 9 CL 1 Hot Rolled Plate |
ASTM A387 Grade 9 Class 2 Plate | ASTM A387 Grade 9 Alloy Steel Plate |
SA 387 GR 9 Cl1 Sheet | Grade 9 Alloy Steel Plates |
ASME SA 387 gr 9 Sheet | ASTM A387 Grade 9 Class 1 Steel Plate |
Astm A387 Gr 9 Cl 2 Sheet | ASME SA387 Gr 9 Chrome Moly Sheet |
SA 387 GR 9 CL 2 Pressure Vessel Steel Plates | Chromium-Molybdenum Alloy Steel GR.9 Pressure Vessel Plates |
A387 Chromium-Molybdenum Sheet | Alloy Steel Grade 9 Sheet |
ASTM a387 grade 9 class 2 Sheet | A387 Grade 9 Sheet |
AS Gr 9 Plate | ASTM A387 GR.9 CL.2 Steel Plates |
ASME SA 387 Gr 9 Class 2 Plate | ASME SA387 Grade 9 Class 2 Plate |
Alloy Steel ASTM A387 Grade 9 Class 2 Plate | SA 387 GR.9 CL.2 Alloy Steel Plate |
ASTM A387 Gr 9 Plate | UNS K90941 Plate |
SA 387 Gr 9 Cl 1 Plate | Alloy Steel SA 387 Gr 9 CL. 2 Plates |
Astm A387 Grade 9 Plate | SA 387 GR.9 Class 2 Chromium - Molybdenum Alloy Steel Plate |
SA 387 Grade 9 Cl 2 Plate | ASME SA387 Gr.9 CL 2 Plate |
ASTM A387 Grade 9 Steel Plate | SA 387 Steel Plates |
A387 Grade 9 Class 2 Alloy Steel CR Sheet | ASME SA 387 Grade 9 CL. 2 Pressure Vessel Steel Plate |
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