BDF can offer you good quality 17-4PH hex head bolts, 17-4PH socket head/allen bolts, 17-4PH hex cap screws, 17-4PH 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 17-4PH alloy is a precipitated, hardened, martensitic stainless steel composed of copper and niobium/niobium.
Characteristics: After heat treatment, the mechanical properties of the product are more perfect, and the compressive strength of up to 1100-1300 Mpa (160-190 ksi) can be achieved. This grade cannot be used above 300 ° C (572 ° F) or very low temperature, it has good corrosion resistance to the atmosphere and diluted acid or salt, and its corrosion resistance is the same as 304 and 430.
· Offshore platforms, helicopter decks, other platforms
· food industry
· Pulp and paper industry
If our 17-4ph 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.