Martensitic & PH Stainless Steel

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

Popular Grades

PH Series

17-4PH / UNS S17400

Precipitation hardening grade with high strength and hardness combined with good corrosion resistance. Widely used in aerospace and marine.

15-5PH / UNS S15500

Similar to 17-4PH but with improved toughness in transverse direction. Aerospace quality for critical structural components.

More Choices

420

S ≤ 0.030%Si ≤ 1.00% C 0.15 ~ 0.40%Mn ≤ 1.00% Cr 12.0 ~ 14.0%Ni -- Fe BalanceMo --

440C

S ≤ 0.030%Si ≤ 1.00% C 0.95 ~ 1.20%Mn ≤ 1.00% Cr 16.0 ~ 18.0%Ni -- Mo ≤ 0.75%Fe Balance

13-8PH

S ≤ 0.008%Si ≤ 0.10% C ≤ 0.05%Mn ≤ 0.10% Cr 12.25 ~ 13.25%Ni 7.50 ~ 8.50% Mo 2.00 ~ 2.50%Fe Balance

410

S ≤ 0.030%Si ≤ 1.00% C ≤ 0.15%Mn ≤ 1.00% Cr 11.5 ~ 13.5%Ni -- Fe BalanceMo --

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

View Details

Stainless Steel Fittings

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

View Details

Stainless Steel Bars

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

View Details

Stainless Steel Sheets

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

View Details

Stainless Steel Wires

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

View Details

Contact Now