Alloy Steel Plate

ASME SA387 Strip and Alloy Steel Sheet Supplier in India

Alloy Steel Plate

Alloy steel plates have good resistance to corrosion and high temperatures. Apart from this, the SA387 Alloy Steel Plates have high weldability, durability, good tensile, and yield strength. Alloy steel plates are widely used in the construction industry for building bridges, bars, structural sections, etc. They also have applications in processing plants, petrochemical, and chemical industries. We are the top Alloy Steel Plate Supplier in India, who focus on creating the best products at reasonable rates.

ASTM A387 Sheet is formed from industrial processes into thin and flat pieces. These sheets can be easily bent and given different shapes. A sheet can be used to fabricate many daily-use items. The 6150 alloy steel Chequered Sheets is punched or stamped to produce a design on one side while the other side is blank. These sheets can have good anti-slid properties. They can also be used as decorating material on roofs or houses. All our products are prepared using the best technology and the best raw material by our renowned staff.

The ASME SA387 Alloy Steel Class 1 Cold Rolled Plates are formed after processing hot-rolled plates. In this cold rolling process, power rollers are used on the sheet to put pressure on them. This results in the formation of a thinner and stronger product. The Chrome Molybdenum Cold Rolled Coil is a highly corrosion-resistant coil. All our products can be customized into different shapes and sizes to suit all your needs. If you have any queries regarding our alloy steel plates or other products, contact us for more information.


For Custom Sizes and Free Cutting Service Call Directly to ASTM A387 Alloy Coil Manufacturer in Mumbai

Specification List of Alloy Steel Plate

Alloy Steel Plate Specification

Alloy Steel Sheet

  • Thickness : 0.1 to 5 mm
  • Width : 0.5 to 1 m
  • Length : 0.7 to 6 m

Low Alloy Steel Sheet Tempers 

  • Annealed
  • 1/2 Hard
  • Full Hard
  • 3/4 Hard

Alloy Steel Flat Sheets Edge

  • Square 
  • Round 


Alloy Steel Plate Sizes

  • Thickness : 2.5 to 100 mm
  • Width : 0.05 to 2 m
  • Length : 0.1 to 6 m

Alloy Steel Coil Size

  • Thickness : 0.1 to 5 mm
  • Width : 0.5 to 1.2 m

Alloy Steel Strips Size

  • Thickness : 0.05 to 3 mm
  • Width : 5 to 200 mm

Chrome Carbide Plate Brand

  • Thyssenkrup
  • Jindal Stainless
  • DKC Korea
  • TISCO
  • POSCO
  • Outokumpu
  • Nippon Metal

4150 Steel Plate Application

  • Pressure Vessels
  • Flanges
  • Boilers
  • Heat Exchangers



8620 Steel Plate Metallurgical Test

  • Chemical composition analysis
  • Pitting corrosion test
  • Intergranular corrosion test
  • Micro/ macro test
  • Positive material identifications
  • Ultrasonic test
  • Radiography

AISI 4150 Plate Destructive Tests

  • Thermal performance test
  • Hardness test
  • Hydro testing
  • Flattening test
  • Mechanical properties testing
  • Flaring test
  • Tensile test

ASTM A387 Plate Certificate Of Origin

  • COO
  • Normal certificate
  • Form F
  • Form E




Hot Rolled Alloy Steel Plate Manufacturing Methods

  • Forged
  • Cold Rolled
  • Hot Rolled

Classes for Surface Finish of High Strength Low Alloy Steel Annealed Plate

  • A : Finest
  • B: Slightly Less Fine
  • C : Most Basic

Chromoly Plate Welding Method

  • GMAW
  • GTAW
  • SMAW
  • SAW
  • PLASMA

4340 Steel Plate Finish

  • Sandblasted
  • Mirror
  • Glossy
  • Matte
  • Electroless nickel plating
  • Brushed

ASTM A387 Polished Hot Rolled Coil Dimensional Standard

  • GB, SUS, ASTM, JIS, EN, DIN

Chrome Molybdenum Cold Rolled Coil Tolerance

  • ±1%

Stockist and Exporter of ASTM A387 Polished Hot Rolled Coil Provide Plasma and Waterjet Cutting

4140 Steel Plate Cutting Methods

  • Waterjet cutting
  • Plasma cutting
  • Oxy-propane flame cutting
  • Laser cutting

Documentation We Offered for 1020 Steel Sheet

  • Country of Origin
  • Copy of Packing List
  • MTC
  • Copy of Invoice

Chrome Carbide Perforated Sheet Properties

  • High Strength
  • Good Toughness
  • High Durability
  • Good Corrosion Resistance
  • Better Weldability and Machinability


High Carbon Steel Plate Hardness Type

  • Hard
  • Spring Hard
  • Soft
  • Half Hard
  • Quarter Hard




Alloy Steel Plate Types

  • Foils
  • Annealed Plate
  • Sheet
  • Perforated Plate
  • Coil
  • Shim sheet
  • Chequered Plate
  • Rolls
  • Clad plate
  • Strip
  • Perforated Sheet
  • Chequered Sheets

Low Alloy Steel Flat Sheets Value Added Services

  • Edge Preparation
  • Bending
  • Sawing
  • Welding
  • Mechanical Processing
  • Cutting to Length
  • Shearing
  • Slitting
  • Blanking
  • Polishing



Certification of AISI 4150 Annealed Plate

  • Certificate of Origin legalized
  • 100% Radiography Test Report
  • Raw Materials Certificate
  • Third Party Inspection Report
  • EN 10204 3.1and 3.2

8620 Steel Foil Packaging

  • Steel Strips Bundled
  • Wooden Pallets
  • Customized Pallets
  • Bubble wraps


Alloy Steel Plate Price

Thickness in Inch Unit Price in United States Dollar (USD $) Price in United Arab Emirates Dirham (AED)
0.025" Annealed Each $ 9.67  AED 35.52
0.032" Annealed $ 14 AED 51.42
0.025" Normalized  $ 21.16 AED 77.72
0.071"  Normalized $ 24.33 AED 89.36
0.05" Annealed $ 26.88 AED 98.73
0.16" Annealed $ 48.78 AED 179.17
1" Precision Ground $ 70.39 AED 258.54
.250" Milled Blanks $ 92.72  AED 340.56
Hot Rolled Alloy Steel Sheet in Coil 650mc Size(mm) $ 2.93  AED 10.76

ASTM A387 Polished Hot Rolled Coil Dimension Chart

Width in millimeter (max) Thickness in millimeter
1524 .4 to 6.35
1524 .5 to 4
1524 .25 to 3.5
2032 .4 to 8
2032 .25 to 8

4130 Alloy Steel Sheet Weight chart

Thickness millimeter 2 3 3.2 4 10 12.5 15 30 32 35 55 60 65 90 100 110 130 200 250
Weight kilogram per meter sq. 15.7 23.6 25.1 31.4 78.5 98.1 118 236 251 275 432 471 510 707 785 864 1051 1570 1963

ASME SA387 Alloy Steel Sheet Size chart

Size in millimeter Size (in inches)
3.18 .125
3.40 .134
3.96 .156
4.75 .187
6.35 .250
7.92 .312
9.53 .375
12.7 .500
15.9 .600
19.1 .750
22.2 .875
25.4 1
28.6 1.125
31.8 1.250
38.1 1.500
44.5 1.750
50.8 2
63.5 2.500
76.2 3

Thickness of Aisi 4140 Alloy Steel Plate

Thickness in Inches .025 .032 .036 .04 .05 .063 .071 .08 .09 .095 .1
4 3.5 .109 .125 .16 .19 .25 .3125 .375 .5 .625
.75 .875 1 1.125 1.25 1.5 1.75 2 2.5 3  
Buy Low Alloy Steel Flat Sheets With Annealed and Temper Rolled Surface Treatment

Surface Treatment of 4130 Chromoly Plate

Surface Treatment of 4130 Chromoly Plate

Various Types of ASTM A387 Sheet

Chemical Structure of 2ASME SA387 AS Shim Stock

Grade A 387 GR.2

A387 Gr 5

 A387 Gr 9 A387 Gr 11  A387 Gr 12 A387 Gr 22 A 387 GR.91 A 204 GR. A A 204 GR. B
Si .15 to .40 .50 1 .15 to .40 .15 to .80 .50 .20 to .50 .15 to .40 .15 to .40
C .05 to .21 .15 .15 .05 to .17 .05 to .17 .05 to .15 .08 to .12 .18 .20
Mo .45 to .60 .45 to .60 .85 to 1.10 .45 to .60 .45 to .65 .90 to 1.10 .85 to 1.05    
Mn .55 to .80 .30 to .60 .30 to .60 .40 to .65 .40 to .65 .30 to .60 .30 to .60 .90 .90
S % .035 .03 .03 .035 .035 .035 .01 .035 .035
P % .035 .03 .03 .035 .035 .035 .02 .035 .035
Cr .50 to .80 4 to 6 8 to 1 .0 .80 to 1.15 1 to 1.50 2 to 2.50 8 to 9.50    

Mechanical Behaviour of Low Alloy High Strength Steel Plate

Grade A 387 GR.2 A387 Gr 5  A387 Gr 9 A387 Gr 11 A387 Gr 12 A387 Gr 22 A 387 GR.91 A 204 GR. A A 204 GR. B
TS MPa 485 to 620 515 to 690 515 to 690 515 to 690 450 to 585 515 to 690 585 to 760 450 – 585 485 to 620
YS MPa (min) 310 310 310 310 275 310 415 255 275
Elongation GL=2 in. or 50mm 22 18 18 22 22 18 18 23 21
Chromium Molybedenum Alloy Steel Perforated Sheet With Slit, Trimmed and Round Edge, Check HSN Code

Alloy Steel Plate HSN Code

HSN Code Product Description
7208 Flat-rolled products of a width of 600 mm, hot-rolled, plated / coated
720851 thickness more than 10 mm
72085110 Plates
720837 Thickness of 4.75 mm or less than10 mm:
72083730 Sheets
7225 Flat-rolled products of other AS, width is 600 mm
722540 Other