Knowledge

What is ASTM B338? ASTM B338 is the standard specification for seamless and welded titanium tube for condensers and heat exchangers . It covers commercially pure titanium grades (G

Why material selection matters for heat exchanger tubes Pick the wrong tube material, and the heat exchanger leaks within two years. Pick the right one, and it runs for 20 years wi

Where GR1 titanium tube actually gets used ASTM B338 GR1 titanium tube has been in service for decades in offshore platforms, chemical plants, refineries, and desalination faciliti

What ASTM B338 says about dimensions ASTM B338 sets specific tolerances for outside diameter, wall thickness, and length. These are not suggestions. Tubes that do not meet these to

Why GR1 titanium tube prices vary so much Quotes for the same size ASTM B338 GR1 titanium tube can vary by 50% or more from different suppliers. The tube looks the same. The certif

Why heat exchanger specs call for ASTM B338 GR1 Shell and tube heat exchangers have specific demands. Tubes must resist corrosion on both sides. They must roll into tube sheets wit

Why titanium welding is different from stainless steel Stainless steel welders often assume titanium is the same. It is not. Titanium is reactive. At welding temperature, it absorb

Why does seawater eat through 316L but not titanium? Seawater contains chlorides. Chlorides break down the passive layer on most stainless steels. The result is pitting, crevice co

Seamless and welded - what is the actual difference? Seamless tubes start as a solid titanium bar. The bar is pierced and rotated over a mandrel to form a hollow tube. No weld seam

If you are sourcing titanium tubing for a heat exchanger, condenser, or marine cooling system, you have likely seen both ASTM B338 GR1 and GR2 on supplier quotes. They look similar

Titanium Grade 1 / UNS R50250 / 3.7025 Titanium is a strong yet lightweight metal with various grades, four of which are commercially pure. Titanium Grade 1 is the softest and most

Which titanium grade has the lowest price per pound? Here is how the most common titanium grades stack up on price. These are relative comparisons based on standard mill pricing fo