Stainless Steel Tube Wholesaler - 254SMO Stainless Steel Fittings in Stock

EU Code for 254SMO: W.-Nr. 1.4547

254SMO American Standard Execution: ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME A312

Primary Composition of 254 SMO:

Carbon (C) ≤ 0.02

Mn ≤ 1.00

Nickel (Ni) 17.5-18.5

Silicon (Si) ≤ 0.8

Phosphorus (P) ≤ 0.03

Sulfur (S) ≤ 0.01

Chromium (Cr) 19.5~20.5

Copper (Cu) 0.5～1.0

Tungsten (W) 6.0-6.5

Nitrogen (N): 0.18～0.22.

254SMO stainless steel is a super alloy stainless steel. Super alloy stainless steel is a special type of stainless steel that differs from ordinary stainless steel in its chemical composition, characterized by high nickel, high chromium, and high molybdenum content. The 254SMo with 6% Mo content is particularly noted for its excellent resistance to localized corrosion. It exhibits good pitting resistance (PI≥40) and good stress corrosion resistance under conditions such as seawater, aeration, crevices, and low-speed erosion. It can be used as a substitute for nickel-based alloys and titanium alloys.
Goshu warmly welcomes inquiries and purchases from customers for corrosion-resistant 254SMO stainless steel tubes!