UGI® 4029

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Description

A screw machining grade, UGI® 4029 is a martensitic steel whose machinability is improved by the addition of sulphur. Recommended for machined parts with high mechanical properties, it will be used in relatively unaggressive environments (oils, greases, cold detergents, etc.).

Related Standards

EN 10088-3

Equivalent Materials

This material data has been provided by Ugitech SA.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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

All categories

Properties

Chemical properties

Property	Value
Carbon	0.28 % Show Supplier Material materials with Carbon of 0.28 %
Chromium	12.8 % Show Supplier Material materials with Chromium of 12.8 %
Sulfur	0.2 % Show Supplier Material materials with Sulfur of 0.2 %

Technological properties

Property

Application areas

Mechanical engineering, transport, food and food processing industry, defence, oil and petrochemicals industry, electronic equipment. Machined parts, screw machining.

Corrosion properties

Corrosion resistance is adversely affected by a high sulphur content compared with martensitic stainless steels with 13% Cr (such as 4021), particularly in environments conducive to pitting or crevice corrosion.

Heat Treatment

Tempering curves on the rigth side of the material page.

Tempering temperature: Indicative mechanical properties after quenching in oil at 950°C and tempering for 2 hours.

Other

Available products:

Product	Shape	Finish	Tolerance	Dimensions
Bar	Round	Rolled and descaled bars	12 to 13	22 to 15 mm
	Round	Turned and polished	9 to 11	22 to 115 mm
	Round	Drawn bar	8 to 9	3 to 55 mm
	Round	Ground bar	6 to 9	3 to 80 mm
	Hexagonal	Drawn bar	11	3 to 55 mm
Wire rod	Round	Pickled		5.0 to 32 mm
Drawn wire	Round			16.0 to 1.0 mm

Other products: contact the supplier

UGI® 4029

Description

Related Standards

Equivalent Materials

Ashby charts

Applications

Materials by this supplier

Use cases

Properties