Alloy Steel Plates

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  • Alloy Steel Plates Suppliers,. Manufacturers, Distributors, Exporters | Chrome Moly Steel Plates
  • Alloy Steel Plates Suppliers,. Manufacturers, Distributors, Exporters | Chrome Moly Steel Plates
  • Carbon Steel Plates Manufacturers, Exporters, Suppliers, Dealers
  • Alloy Steel Plates Manufacturers, Exporters, Suppliers, Dealers

Alloy Steel Plates

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Cr Mo Alloy Steel Plates Suppliers, Exporters-Call Us Now!

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An ISO 9001:2008 Certified Company, Metline Industries is a full line distributor, processor and supplier of alloy steel plates in one of the most popular pressure vessel grade ASME SA387 or ASTM A387. We can supply cut to size Chrome Moly steel plates, with both narrow and wide widths. Our stock of alloy steel plates includes thickness of 3mm up to 100mm with width of 1500mm, 2000mm, and 2500mm.

Product Description

An ISO 9001:2008 Certified Company, Metline Industries is an international distributor and supplier of Cr Mo Alloy Steel Plates (ASTM A 387 Grade 11/22 Class 2). Metline Industries stocks an extensive range of high quality alloy steel plates for manufacturing pressure vessels and industrial boilers for the petroleum, petrochemical and chemical processing industries. Two of the most popular pressure vessel steel grades include ASME SA 516 (ASTM A516) carbon steel and ASME SA 387 (ASTM A387) alloy steel. Thicknesses available in range from 3 mm up to as thick as 100 mm, although thicker plates might be manufactured under special order.

ASTM A387 / A387M – Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum

This specification covers chromium-molybdenum alloy steel plates for welded boilers and pressure vessels designed for elevated temperature service. Materials considered under this specification are available in grades 2, 12, 11, 22, 22L, 21, 21L, 5, 9 and 91. The steel materials shall be killed and shall be thermally treated. The steel specimens shall undergo heat analysis and product analysis and shall conform to the chemical requirements for carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, nickel, vanadium, columbium, boron, nitrogen, aluminum, titanium, and zirconium. The steel specimens shall also undergo tension tests and shall conform to the required values of tensile strength, yield strength, and elongation.

Cr Mo Steel Plates, Alloy Steel Plates ASTM A387 Chemical Composition

C Mn P S SI Cr Mo
Grade 5 0.15 max 0.3 – 0.6 0.035 0.03 0.5 max 4.00 – 6.00 0.45 – 0.65
Grade 9 0.15 max 0.30 – 0.6 0.03 0.03 1.0 max 8.0 – 10.0 0.9 – 1.1
Grade 11 0.05 – 0.17 0.4 – 0.65 0.035 0.035 0.5 – 0.80 1.0 – 1.5 0.45 – 0.65
Grade 12 0.05 – 0.17 0.4 – 0.65 0.035 0.035 0.15 – 0.4 0.8 – 1.15 0.45 – 0.6
Grade 22 0.05 – 0.15 0.3 – 0.6 0.035 0.035 0.5 max 2.0 – 2.5 0.9 – 1.1

Cr Mo Steel Plates, Alloy Steel Plates ASTM A387 Mechanical Properties

  Tensile Strength

(ksi)

Tensile Strength

(MPa)

Yield Strength

(ksi)

Yield Strength (MPa) Elongation

in 2 inches (%)

A 387 Grade 5 Class 1 60-85 415-585 30 205 18
Class 2 75-100 515-690 45 310 18
A 387 Grade 9 Class 1 60-85 415-585 30 205 18
Class 2 75-100 515-690 45 310 18
A 387 Grade 11 Class 1 60-85 415-585 35 240 22
Class 2 70-90 485-620 45 310 22
A 387 Grade 12 Class 1 50-80 380-550 33 230 22
Class 2 65-85 450-585 40 275 22
A 387 Grade 22 Class 1 60-85 415-585 30 205 18
Class 2 75-100 515-690 45 310 18

Comparable Alloy Steel Plate Specifications, Pipe Specifications and Forging Specifications

Plate Grade Forging/Flange Grade A182 Pipes Grade ASTM A335
BSEN10028-2 16M03 F1 P1
ASTM A387-12-2 F12-2 P12
ASTM A387-11-2 F11-2 P11
ASTM A387-22-2 F22 P22
ASTM A387-5-2 F5 P5
ASTM A387-91-2 F9 P91

Additional Information

Main Alloy Steel Grades

ASTM A387 GRade 22 Class 2, ASTM A387 Grade 11 Class 2

MOQ

50 kg’s to Production Qty’s

Delivery time

Promptly (Stock) or 10-40 days (Production)

Stock

Available

MTC

Mill TC EN 10204 3.1, Third Party Inspection, NDT/DT Test Reports

Latest Prices

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