eFunda: Properties of Alloy Steel ASTM A204 Grade A


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Calculators

ASTM A204 Grade A

Category	Steel
Class	Alloy steel
Designations	United States: UNS K11820

Composition

Element Weight %

C 0.25

Mn 0.9

P 0.035

S 0.04

Si 0.15-0.30

Ni 0.45-0.60

Mo 0.45-0.60

Mechanical Properties

Properties Conditions

T (°C) Treatment

Density (×1000 kg/m³) 7.7-8.03 25

Poisson's Ratio 0.27-0.30 25

Elastic Modulus (GPa) 190-210 25

Glossary

Materials » Alloys » Aluminum Alloy » Wrought » AA 2048

Materials » Alloys » Steel » Alloy Steel » AISI 8822H

Materials » Alloys » Aluminum Alloy » Cast » A360.0

Materials » Alloys » Steel » Alloy Steel » AISI 8630H

Materials » Alloys » Steel » Stainless Steel » AISI Type 330

Materials » Alloys » Steel » Alloy Steel » AISI 1340H

Materials » Alloys » Aluminum Alloy » Wrought » AA 2219

Materials » Alloys » Aluminum Alloy » Cast » 201.0

Materials » Alloys » Steel » Alloy Steel » SAE 950D

Materials » Alloys » Steel » Alloy Steel » AISI 8115

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