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Duplex Stainless Steel

As a leading supplier & manufacturer in China, Jiangsu Ranboyu Metal Products Co.,Ltd supplies cost-effective Duplex Stainless Steel Products.

Popular Grades

2205 / UNS S32205

The most widely used duplex grade. Twice the yield strength of 304/316 with superior chloride stress corrosion cracking resistance.

2507 / UNS S32750

Super duplex grade with exceptional corrosion resistance for the most demanding offshore and chemical applications.

More Choices

S ≤ 0.030%Si ≤ 1.00% C ≤ 0.030%Mn ≤ 2.50% Cr 21.5 ~ 24.5%Ni 3.00 ~ 5.50% Mo 0.05 ~ 0.60%Fe Balance

S ≤ 0.030%Si ≤ 1.00% C ≤ 0.040%Mn 4.00 ~ 6.00% Cr 21.0 ~ 22.0%Ni 1.35 ~ 1.70% Mo 0.10 ~ 0.80%Fe Balance

Our Products

Stainless Steel Pipes

Stainless Steel Seamless Pipe & Tube
Stainless Steel Welded Pipe & Tube
Stainless Steel Capillary Tube
Stainless Steel Coil Tube
Stainless Steel Thick-walled Pipe

Stainless Steel Fittings

Stainless Steel Elbow
Stainless Steel Flange
Stainless Steel Reducer
Stainless Steel Tee
Stainless Steel Pipe Cap

Stainless Steel Bars

Stainless Steel Round Bar & Rod
Stainless Steel Flat Bar
Stainless Steel Square Bar
Stainless Steel Hexagon Bar

Stainless Steel Sheets

Stainless Steel Sheet
Stainless Steel Plate
Stainless Steel Coil
Stainless Steel Strip

Stainless Steel Wires

Stainless Steel Wire
Stainless Steel Wire Rod
Stainless Steel Filler Metal
Stainless Steel Welding Electrode

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