Category

Duplex steel studs

Material: S32205 S32750 S32760 S31254, etc.
Specifications: Metric M3-M100 US: 4#-4″
Length: 50mm-6000mm

Duplex steel threaded rods are made of duplex stainless steel, which combines
high strength and corrosion resistance. The most common grades used are 1.4410
(S32750) and 1.4501 (S32760), known as 2507 duplex stainless steel. ‌

Material Properties

Duplex steel has a microstructure that contains both austenite and ferrite
phases, providing better strength than regular stainless steel. It can resist
chloride stress corrosion cracking and pitting, suitable for marine or
industrial environments. ‌

Standard and Threading

‌DIN975/976‌：Hexagon head with full thread, commonly used in structural
applications. ‌

‌DIN931/933‌：Hexagon head with metric thread, suitable for machinery and
industrial fixtures. ‌

Applications

Chemical processing

Oil and gas pipelines

Seawater equipment

High-pressure vessels ‌

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