BDF can offer you good quality 317L steel hex head bolts, 317L steel socket head/allen bolts, 317L steel hex cap screws, 317L steel 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.
Mechanical properties: YS (Mpa) ≥ 176, TS (Mpa) ≥ 480, EL (%) ≥ 40, Hv ≤ 200
Carbon (C) ≤ 0.030,
Manganese (Mn) ≤ 2.00,
Nickel (Ni) 11.0 ~ 15.0
silicon (Si) ≤ 1.00,
Phosphorus (P) ≤ 0.045,
Sulfur (S) ≤ 0.030,
Chromium (Cr) 18.0 ~ 20.0,
Molybdenum (Mo) 3.0 to 4.0
317L steel has good seawater resistance and corrosion resistance, and is used in ships, chemical products, etc.
If our 317l steel 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.