AMPCO-TRODE® 40 Coated

Alternative and trade names
AWS A5.6 Class E CuMnNiAl, ASME SFA 5.6 Class E CuMnNiAl
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Description

AMPCO-TRODE® 40 manganese-nickel-aluminum bronze is available in coated electrodes, bare filler metal rod and wire for welding cast ship propellers conforming to MIL-B-21230, Alloy 2 for high resistance to corrosion, erosion and cavitation.


AMPCO-TRODE® 40 also exhibits good ability to join dissimilar metals.

Related Standards

This material data has been provided by AMPCO METAL.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyValue

Recycled Content

80 %

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Mechanical

PropertyTemperatureValueComment

Elongation

23.0 °C

27 %

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in 2″ (51 mm)

Hardness, Brinell

23.0 °C

185 [-]

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BHN (3000kg) 1/4″ (6.4mm) deposit

Reduction of area

23.0 °C

38 %

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Tensile strength

23.0 °C

655 MPa

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Yield strength

23.0 °C

386 MPa

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Chemical properties

PropertyValueComment

Aluminium

7 - 8.5 %

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Copper

Balance, including silver

Iron

2 - 4 %

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Manganese

11 - 14 %

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Nickel

1.5 - 3 %

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Other

0.5 %

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max.

Silicon

1.5 %

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max.

Technological properties

Property
Application areas

Welding: Ship propellers, Marine components, Welding cast iron, Joining dissimilar metals