ASTM B575 Alloy C-276 plate (UNS N10276 / 2.4819) is a nickel-chromium-molybdenum-tungsten alloy offering outstanding resistance to pitting, crevice corrosion and stress corrosion cracking. Hot or cold rolled, solution annealed. EN 10204 3.1 certification .
Nickel 201 (UNS N02201 / 2.4068) is a low-carbon commercially pure nickel (99.0% min) offering the corrosion resistance of Nickel 200 with improved performance above 315°C. Available in plate, sheet, round bar and tubing with EN 10204 3.1 certification .
Alloy 400 is a solid-solution nickel-copper alloy with excellent seawater and HF resistance. Alloy K-500 adds Al+Ti for precipitation hardening, achieving double the strength while maintaining corrosion resistance. Choose based on strength requirements.
Alloy 625 is a nickel-chromium-molybdenum-niobium alloy with exceptional strength and corrosion resistance to 980°C. Alloy 825 is a nickel-iron-chromium alloy for sulfuric/phosphoric acid service at moderate temperatures. 625 costs ~5-6x CS; 825 ~3-4x CS.
ASTM A312 TP347 and TP347H stainless steel seamless pipe for refinery, steam, furnace and high-temperature process piping. Available in SCH 5S–160S with solution annealing, pickling, cutting, PMI, hydrostatic testing and EN 10204 3.1 documentation.
Longitudinally welded Alloy 825 pipe to ASTM B705 for acid processing, oil-and-gas and corrosion-resistant transfer systems. Buyers receive clear grade, condition, dimension, testing and documentation checkpoints; final supply is confirmed against the PO and applicable design…
Alloy 625 is a solid-solution strengthened alloy prized for outstanding corrosion resistance. Alloy 718 is precipitation-hardenable for exceptionally high strength at elevated temperatures. Choose based on corrosion vs strength requirements.
Alloy C-276 is the classic nickel-chromium-molybdenum alloy with high Mo and W for reducing acid resistance. Alloy 22 is the upgraded version with higher Cr for superior oxidizing media and localized corrosion resistance. Choose based on your specific media environment.