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ASTM A382 GR22 - Alloy Steel Plates & Sheets

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Alloy Steel ASTM A382 GR22 Plate & Sheets Suppliers in India

ASTM A382 GR22 - Alloy Steel Plates & Sheets

Sachin Steel is a trusted manufacturer and supplier of high-quality Alloy Steel ASTM A387 Gr 22 Plates and Sheets and. Crafted with precision, our sheets and plates are designed to meet diverse industrial applications, ensuring both performance and reliability. We offer these products in multiple specifications, tailored to the unique requirements of our clients.

Gr 22 alloy steel, commonly known as chrome-moly steel, owes its strength and versatility to the presence of chromium and molybdenum. This grade is widely used across power generation, petrochemical, and heavy engineering industries, where durability and resistance are critical. The ASTM A387 Gr 22 Sheets and Plates produced by Sachin Steel combine excellent mechanical properties with a martensitic structure, providing high tensile strength, rigidity, and wear resistance. Additionally, they offer corrosion resistance, stable grain structure, and superior creep strength, making them ideal for high-temperature and high-pressure environments.

To further enhance functionality, our sheets and plates can be bent, flanged, or formed as per client requirements. We provide a variety of options, including hot-rolled plates, cold-rolled sheets, and precision shim sheets, with customisable thicknesses and lengths to suit specific applications.

At Sachin Steel, quality is our priority. Each product undergoes stringent checks to ensure compliance with ASTM A387 standards, delivering reliable performance and longevity. Whether it’s for power plants, petrochemical units, or structural projects, our Alloy Steel Gr 22 Sheets and Plates are a dependable choice for demanding industrial environments.

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Table Of Content

What is Alloy Steel ASTM A387 GR 22

Alloy steel ASTM A387 GR 22 sheets and plates are premium chrome-moly products designed for high-performance industrial applications. Enriched with chromium and molybdenum, these sheets and plates offer exceptional strength, durability, and wear resistance. They exhibit high creep resistance and corrosion resistance and maintain structural stability even at elevated temperatures, making them ideal for demanding environments. 

The martensitic structure enhances toughness and rigidity, while the material can be bent, flanged, or formed to meet specific operational requirements. Available in various forms such as hot-rolled plates, cold-rolled sheets, and shim sheets, the thickness and dimensions can be customized according to industrial needs. Widely used in power generation, petrochemical, and heavy engineering sectors, alloy steel astm a387 gr 22 ensures reliable performance under high stress and extreme conditions.

Types of Alloy Steel ASTM A382 GR22 Plate

Cold Rolled Sheets

Alloy Steel Hot Rolled Plates

Chequered Sheets

ASTM A387 Grade 22 Class 2 Sheet

Polished SS Plates

ASME SA 387 Gr 22 Chrome Moly Steel Sheet

Hot Rolled Sheets

Alloy Steel Cold Rolled Plates

SS Flat Plates

SA 387 Gr 22 Alloy Steel Plate

SS Shim Plates

SA 387 Gr 22 CL 2 Plate

Request Quote on ASTM A382 GR22 Sheet/Plates
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Alloy Steel Gr 22 Hot Rolled Plates, Alloy Steel Class 1 Gr 22 Plates, Gr 22 Alloy Steel Chequered Plates Stockists, Alloy Steel Gr 22 Sheets Dealer, ASME SA387 Alloy Steel Gr 22 Sheets and Plates Supplier in India.

ASTM A387 Grade 22 Plate Specification

Specification ASTM A387 / ASME SA387
Dimension Standard JIS, AISI, ASTM, GB, DIN, EN, etc.
Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc.
Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.
Thickness 0.3 mm to 120 mm
Form Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange), etc.
Surface Finishing Hot Rolled Plate (HR), Cold Rolled Sheet (CR), 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, Mirror, Chequered, Embossed, Hair Line, Sand Blast, Brush, Etching, SATIN (with Plastic Coating), etc.

ASTM A387 Grade 22 CL 2 Plate Mechanical Properties

A387 / SA387 Grade 11 Class 1 Class 2
Tensile Strength (ksi) 60-85 75-90
Tensile Strength (MPa) 415-585 485-620
Yield Strength (ksi) 35 45
Yield Strength (MPa) 240 310
Elongation in 200mm (%) 19 18
Elongation in 50mm (%) 22 22
Reduction of area in % – –

A387 Gr 22 Chrome Moly Steel Sheet Thickness Chart

Dimension Thickness (Inch)
0.75″ 4″ 0.025″
1″ 0.109″ 0.036″
1.25″ 0.16″ 0.05″
1.75″ 0.25″ 0.071″
2.5″ 0.375″ 0.09″
0.875″ 3.5″ 0.032″
3″ 0.5″ 0.095″
1.125″ 0.125″ 0.04″
2″ 0.3125″ 0.08″
1.5″ 0.19″ 0.063″
0.625″ 0.1″

Alloy Steel ASTM A387 Grade 22 Equivalent Material

BS EN ASTM/ASME UNS DIN
621B – A387 / SA 387 K11789 –

Chemical Composition of ASTM A387 Grade 22 Class 1 Sheet

C Mn P S Si Cr Mo
0.04 – 0.17 0.35 – 0.73 0.035 0.035 0.44 – 0.86 0.94 – 1.56 0.40 – 0.7

Alloy Steel Grade 22 Plate Heat Treatment

Grade’s Temperature, °C [°F]
5 705 [1300]
11, 12 & 2 620 [1150]
22, 21L, 21, 22L & 9 675 [1250]

Alloy Steel Grade 22 Sheet Sizes Range

Nominal Plate Size
MM Inch
3.18mm .125″
3.96mm .156″
44.5mm 1.750″
6.35mm .250″
9.53mm .375″
15.9mm .600″
22.2mm .875″
28.6mm 1.125″
38.1mm 1.500″
50.8mm 2″
63.5mm 2.500″
7.92mm .312″
3.40mm .134″
4.75mm .187″
19.1mm .750″
25.4mm 1″
12.7mm .500″
31.8mm 1.250″
76.2mm 3″

ASTM A387 Gr 22 Plate Weight Chart

Nominal Wall ThicknessDensity (lbs/in³ / g/cm³)Plate Weight per Unit Area (lbs/in² / kg/m²)
3/16″0.315 / 8.720.06000 / 42.184176
3/8″0.121 / 85.0714216
5/8″0.196 / 137.8016416
7/8″0.274 / 192.6410704
1 1/4″0.391 / 274.9002136
1 3/4″0.549 / 385.9852104
2 1/4″0.705 / 495.664068
2 3/4″0.862 / 606.0459952
1/4″0.08 / 56.245568
2″0.627 / 440.8246392
1 1/2″0.47 / 330.442712
1″0.313 / 220.0607848
1/2″0.161 / 113.1942056
2 1/2″0.784 / 551.2065664
3/4″0.235 / 165.221356
3″0.941 / 661.5884936

Alloy Steel Grade 22 Plate Gauge Chart

Gauge Number Inches MM
9 .1495″ 3.797
20 .0359″ .911
22 .0299″ .759
7 .1793″ 4.554
26 .0179″ .454
12 .1046″ 2.656
24 .0239″ .607
8 .1644″ 4.175
10 .1345″ 3.416
14 .0747″ 1.897
11 .1196″ 3.038
18 .0478″ 1.214
16 .0598″ 1.518
28 .0149″ .378

ASTM A382 GR22 Plate Uses

  • Food and Beverage
  • Pharmaceuticals
  • Chemical Industry
  • Architecture and Construction
  • Marine
  • Water Treatment
  • Mining and Oil & Gas
Application Industries

FAQs About ASTM A387 Grade 22

ASTM A387 Grade 22 is a chrome-moly alloy steel containing chromium and molybdenum. It offers high strength, excellent creep resistance, and good corrosion resistance, making it suitable for high-temperature and pressure applications.

This material is widely used in power plants, boilers, petrochemical industries, pressure vessels, and heavy engineering applications that operate under high stress and temperature.

It mainly contains chromium and molybdenum along with carbon, manganese, silicon, phosphorus, and sulfur in controlled proportions, which enhance strength and heat resistance.

Yes, it is specially designed for high-temperature service due to its chromium-molybdenum composition, ensuring stability and reliability under thermal stress.

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