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Home > products> ASTM A387 / ASME SA387 Alloy Steel Plate

ASTM A387 / ASME SA387 Alloy Steel Plate

Standard: ASTM A387 / ASME SA387

Thickness : 8-100mm

Width: 1000mm-4500mm

Length: 3000mm-18000mm

Surface Condition: Normalized Rolling, As Rolled, Furnace Normalizing, Vacuum Degassing, Simulated Post-Weld Heat Treatment or as per customer requirement.

Application: Pressure Vessel Plate, Alloy Steel plate, Chromium Molybdenum Steel

Alloy Steel Hot Rolled Plates Chrome Molybdenum Hot Rolled Plate ASTM A387 Alloy Steel Hot Rolled Plates Alloy Steel Polished Plates Chrome Molybdenum Polished Plate ASME SA387 Alloy Steel Class 1 Polished Plates ASTM A387 Polished Plates

Introduction
Parameters
Service

ASTM A387 Gr 11 Pressure Vessel Plate Exporter

ASME SA387 plate has a higher concentration of Chromium and Molybdenum, depending on the specific grade, which improves performance in the final industry application. The ASTM A387 specification is the Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum intended primarily for use in welded boilers and pressure vessels designed for elevated temperature service. GNEE Steel can supply A387 Grade 11 to the tension test requirements for Class 1 and/or Class 2.

ASTM A387 Alloy Steel Grade 11 Plates Applications

Petrochemical Industries
Sugar Industries
Cement Industries
Chemical Industries
Oil & Gas Industries
Power Plant Industries

ASTM A387 / ASME SA387 Alloy Steel Sheet, Plate Specifications

Specifications	ASTM A387 / ASME SA387
Thickness	1mm-300mm
Width	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc
Length	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc
Surface	2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Finish	Hot rolled plate (HR), Cold rolled sheet (CR)
Form	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip etc.

Specification Parameters

Basic Information

ASTM A387 / ASME SA387 Alloy Steel 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

ASTM A387 / ASME SA387 Alloy Steel Sheet 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
A 387 Grade 5	Class 2	75-100	515-690	45	310	18
A 387 Grade 9	Class 1	60-85	415-585	30	205	18
A 387 Grade 9	Class 2	75-100	515-690	45	310	18
A 387 Grade 11	Class 1	60-85	415-585	35	240	22
A 387 Grade 11	Class 2	70-90	485-620	45	310	22
A 387 Grade 12	Class 1	50-80	380-550	33	230	22
A 387 Grade 12	Class 2	65-85	450-585	40	275	22
A 387 Grade 22	Class 1	60-85	415-585	30	205	18
A 387 Grade 22	Class 2	75-100	515-690	45	310	18