Nickel alloy 825-ийн оёдолгүй хоолой нь алдас, фосфор, фосфорийн хүчилд тэсвэртэй байдаг. Known as WNR 2.4858 seamless pipe, this nickel steel alloy is used in chemical processing, pollution control equipment, oil and gas well piping, nuclear fuel reprocessing, acid production and pickling equipment.