AS sheet is alloyed with different elements between 1% to 50%. The content embedded in the alloy steel plate gives them the same distinctive properties and tolerances. These plates can be welded following standard shop welding procedures. The plates showcase good corrosion resistance and exhibit enhanced hardenability.
What is Low Alloy Steel Sheet?
A low alloy steel sheet is a metal mixture designed between 1 to 5 percent of alloying elements. The low alloy plates have a precise chemical composition and has excellent mechanical properties that are intended to resist corrosion. A low alloy steel plate typically undergoes heat treatment, normalizing, and tempering during the production stage. The heat treatment helps combat weld cracking. The low alloy plate has a superior yield strength and can work in high temperatures. These plates also have good ductility and creep strength.
Check below alloy steel plates grades, price per kg in mumbai and dubai also verified suppliers of astm a387 plate
Material Specification of Alloy Steel Sheet
| Thickness | 1 to 300mm |
| Specifications | ASME SA387/ ASTM A387 |
| Length | 3000mm, 5800mm, 15000mm, 2000mm, 12000mm, 2440mm, 6000mm etc |
| Width | 1219mm, 1000mm, 2500mm, 4050mm, 3000mm, 2000mm, 1500mm, 3500mm, 1800mm etc |
| Finish | Cold rolled sheet (CR), Hot rolled plate (HR) |
| Surface | mirror, hair line, checkered, BA, Brush, 2B, embossed, NO.8, NO.1, NO.4, 8K, 2D, sand blast, etching |
| Form | Foils, , Strip, Rolls, Plain Sheet, Coils, Shim Sheet |
| Size | Grade | Price USD/Meter |
|---|---|---|
| 8mm x 2000 x 12000 | Gr 11 | US $ 1.9/Meter |
| 25mm x 2500 x 12000 | Gr 5 | US $ 1.73/Meter |
| 10mm x 2000 x 12000 | Gr 9 | US $ 1.74/Meter |
| 12mm x 1500 x 6000 | Gr 12 | US $1.79/Meter |
| 10mm x 1500 x 6000 | Gr 22 | US $1.51/Meter |
Most Selling Types of Alloy Steel Sheet
Alloy Steel Sheet
Low Alloy Steel Plate
Alloy Steel Strip
Chrome Moly Sheet
Low Alloy High Strength Steel Plate
Chromoly Steel Plate
8620 Steel Plate
Alloy Steel Coil
4150 Steel Plate
Difference Between Carbon and Alloy Steel
| CS | AS | |
| Cost | Inexpensive | Expensive |
| Hardness | High | Low |
| Corrosion resistance | Poor | Good |
| Toughness | High | Low |
| Strength | High | Low |
| Weldability | High | Low |
| Malleability | High | Low |
| Ductility | Low | High |
What is Chrome Moly Sheet and its temperature range
A Chrome Moly sheet is a chromium and molybdenum alloy grade. The sheet is used where there is a requirement for higher strength. The sheet also has good corrosion resistance properties and works well in different temperatures. The chrome moly plate can withstand temperatures up to 530 degrees C.
Chromoly plate vs alloy steel plate
A chromoly plate is designed with a chemical composition of chromium and molybdenum. Alloy steel plates are designed between 1 to 50% of alloying material. The chromoly steel plate is generally lower alloy grade; however, alloy plates can be either high or low alloyed.
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Difference between Alloy Steel Sheet, Plate, Strips and Coil
Alloy steel is classified into sheets, strip plates, and coils. The alloy plate is designed in thicknesses above 6mm or more. These plates are used in applications there is a requirement for high strength and durability. Alloy steel sheet is designed in thickness above 0.5mm but below 6mm. These sheets are used to add an aesthetical outlook instead of providing stability.
Alloy steel strip is designed in thickness between 0.2mm to 0.5mm. These strips are used as filler material for different welding processes. The alloy steel coil is wound soon after the rolling process and can be efficiently transported. It can be sheared into strips, sheets, etc.
HS Code of Low Alloy Steel Plate
| HS Code | Description |
|---|---|
| 72107000 | Width Of 600 Mm Iron Or Non- Alloy Steel Flat- Rolled Products |
| 72085110 | Hot Rolled Non Alloy Steel Wide Sheet |
| 72085210 | Alloy Steel Hot Rolled Wide Sheets/plate |
| 73089090 | Low Alloy Steel Plate |
| thickness is in inches | ||
|---|---|---|
| 0.5 inch | 0.095 inch | 3 inch |
| 4 inch | 0.025 inch | 0.75 inch |
| 3.5 inch | 0.032 inch | 0.875 inch |
| 0.109 inch | 0.036 inch | 1 inch |
| 0.125 inch | 0.04 inch | 1.125 inch |
| 0.3125 inch | 0.08 inch | 2 inch |
| 0.25 inch | 0.071 inch | 1.75 inch |
| 0.16 inch | 0.05 inch | 1.25 inch |
| 0.19 inch | 0.063 inch | 1.5 inch |
| 0.375 inch | 0.09 inch | 2.5 inch |
| 0.625 inch | 0.1 inch | |
Density of Low Alloy High Strength Steel Plate
| Physical Properties | English | Metric |
|---|---|---|
| Density | 0.271 – 0.292 lb/in³ | 7.50 – 8.08 g/cc |
Things to remeber when buying material from India or China
The first and very important step to
| Size (in inches) | Size (in mm) |
|---|---|
| .312 inch | 7.92mm |
| .187 inch | 4.75mm |
| .134 inch | 3.40mm |
| .125 inch | 3.18mm |
| .156 inch | 3.96mm |
| .375 inch | 9.53mm |
| .250 inch | 6.35mm |
| .500 inch | 12.7mm |
| .875 inch | 22.2mm |
| .750 inch | 19.1mm |
| 1.250 inch | 31.8mm |
| .600 inch | 15.9mm |
| 2.500 inch | 63.5mm |
| 1.125 inch | 28.6mm |
| 1.500 inch | 38.1mm |
| 3 inch | 76.2mm |
| 1 inch | 25.4mm |
| 2 inch | 50.8mm |
| 1.750 inch | 44.5mm |
Chrome Moly Sheet Chemical Composition
| Mo | Mn | C | P | SI | S | Cr | |
| Grade 11 | 0.45 to 0.65 | 0.4 to 0.65 | 0.05 to 0.17 | 0.035 | 0.5 to 0.80 | 0.035 | 1.0 to 1.5 |
| Grade 5 | 0.45 to 0.65 | 0.3 to 0.6 | 0.15 max | 0.035 | 0.5 max | 0.03 | 4.00 to 6.00 |
| Grade 9 | 0.9 to 1.1 | 0.30 to 0.6 | 0.15 max | 0.03 | 1.0 max | 0.03 | 8.0 to 10.0 |
| Grade 12 | 0.45 to 0.6 | 0.4 to 0.65 | 0.05 to 0.17 | 0.035 | 0.15 to 0.4 | 0.035 | 0.8 to 1.15 |
| Grade 22 | 0.9 to 1.1 | 0.3 to 0.6 | 0.05 to 0.15 | 0.035 | 0.5 max | 0.035 | 2.0 to 2.5 |
Mechanical Properties of Alloy Plate
| (MPa) Tensile Strength | (ksi) Tensile Strength | (MPa) Yield Strength | (ksi) Yield Strength | (%) Elongation in 2 inches |
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| A 387 Gr. 11 | Cl. 2 | 485-620 | 70-90 | 310 | 45 | 22 |
| Cl. 1 | 415-585 | 60-85 | 240 | 35 | 22 | |
| A 387 Gr. 5 | Cl. 2 | 515-690 | 75-100 | 310 | 45 | 18 |
| Cl. 1 | 415-585 | 60-85 | 205 | 30 | 18 | |
| A 387 Gr. 9 | Cl. 2 | 515-690 | 75-100 | 310 | 45 | 18 |
| Cl. 1 | 415-585 | 60-85 | 205 | 30 | 18 | |
| A 387 Gr. 12 | Cl. 2 | 450-585 | 65-85 | 275 | 40 | 22 |
| Cl. 1 | 380-550 | 50-80 | 230 | 33 | 22 | |
| A 387 Gr. 22 | Cl. 2 | 515-690 | 75-100 | 310 | 45 | 18 |
| Cl. 1 | 415-585 | 60-85 | 205 | 30 | 18 |
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