BDF can offer you good quality W.Nr.1.4410 hex head bolts, W.Nr.1. 4410 socket head/allen bolts, W.Nr.1.4410 hex cap screws, W.Nr.1.4410 hex heavy bolts… in full thread or half thread. Our standards/specifications covers ASTM, ASME, DIN, ISO. Such as DIN933, DIN931, DIN912, ISO4014, ISO4017, ASME/AISI 18.2.1 etc. We can also manufacture all shapes of non-standard hastelloy bolts according to customers’ drawing. BDF is able to produce a wide range of sizes bolts by cold or hot forging. 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 for bolts.
The higher chromium and molybdenum content of W.Nr.1.4410 makes it more resistant to organic corrosion of organic acids such as formic acid, acetic acid, etc. W.Nr.1.4410 alloys also have strong inorganic acids, especially those containing chlorides.
Stress corrosion cracking:
The duplex structure of W.Nr.1.4410 gives it a strong resistance to stress corrosion cracking. Due to its high alloy content, W.Nr.1.4410 has better corrosion resistance and strength than 2205.
1.Pulp and paper industry
3.flue gas purification
If our w.nr.1.4410 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.