BDF can offer you good quality W.Nr.1.4542 stud bolts, W.Nr.1.4542 threaded rod, W.Nr.1.4542 threaded bar, W.Nr.1.4542 double ends stud bolts… in full thread or half thread. Our standards/specifications covers ASTM, ASME, DIN, ISO. Such as DIN975, DIN976, DIN938, DIN939, ASME/AISI 18.2.1 etc. We can also manufacture all shapes of non-standard hastelloy stud bolts according to customers’ drawing. BDF is able to produce a wide range of sizes stud bolts. The diameter of bolts ranges from M6-M80 in Metric and 5/16” to 3 1/2” in Inch, and length can be up to 1000mm or 12 feet.
Heat treatment specification:
Heat treatment specifications: 1) solid solution 1020 ~ 1060 °C fast cooling
2) Aging at 480°C, after solution treatment, 470～490°C air cooling
3) Aging at 550°C, after solution treatment, 540～560°C air cooling
4) Aging at 580°C, after solution treatment, 570～590°C air cooling
5) After aging at 620°C, it is air-cooled at 610-630°C after solution treatment.
Metallographic structure: The organization is characterized by precipitation hardening.
· Offshore platforms, helicopter decks, other platforms
· food industry
· Pulp and paper industry
· Aerospace (turbine blades)
· Mechanical components
· Nuclear waste barrel
If our w.nr.1.4542 stud bolts caters to your requirement, welcome to contact our professional manufacturers and suppliers. Highly qualified products, competitive price and good after-sale service can be assured.