Detailed explanation of specifications for duplex steel wire

1、 Common specification parameters

The specifications of duplex steel wire mainly include diameter, length, and surface treatment

1. Diameter range: 0.16mm to 300mm, common specifications include 0.5mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 4.0mm, 5.0mm, etc;

2. Length: usually 6 meters in length, can also be customized according to customer needs;

3. Surface treatment: different treatment methods such as bright surface, black skin surface, etc;

4. Shape: Multiple shapes are available, including circular, semi-circular, rectangular, square, etc.

2、 Differences in specifications among different grades

2205 duplex steel wire: 5.0mm, diameter 5.0mm, high strength, corrosion-resistant;

S31803 duplex steel wire: 2.5-38mm, complete specifications, heat-resistant and anti-oxidation;

SS2324 duplex steel wire: 2-300mm, 2-300mm, high toughness;

SS2327 duplex steel wire: 2-300mm, 2-300mm, imported from Sweden.

3、 International and domestic standard specifications

1. International standards

ASTM A182: Standards for grades F51, F53, etc;

ASTM A312: Outer diameter range 6-114mm;

EN 1.4462: European standard for duplex steel.

2. Chinese standards

GB/T 21833:2205 Main standard for duplex steel;

GB/T 3098.6: Mechanical Performance Standards for Stainless Steel Fasteners.

As a high-performance engineering material, the specification selection of duplex steel wire needs to be determined according to specific application scenarios and performance requirements. Different grades of duplex steel wire have differences in specifications, and users can choose the appropriate specifications and grades according to their actual needs.