AISI 904L Pins

AISI 904L Pins are widely used for securing and assembling components such as flanges, valves, strainers, and other pipeline fittings.

Common Types of AISI 904L Pins include:

Straight dowel pins , Tapered dowel pins , Clevis pins , Internal threaded dowel pins , External threaded dowel pins , Spherical end dowel pins ,Knurled dowel pins ,Bow tie cotter pins ,Circle cotter pins , Hairpin cotter pins ,Split cotter pins ,Ball ended pins

At Adfast Components, we manufacture and supply AISI 904L pins in both metric and imperial sizes, ensuring the required precision for critical applications. These pins are produced using ASTM A182 F904L forged material, as well as ASTM A276/A276M and A479/A479M bar stock specifications.

Our stainless steel 904L pins are designed and manufactured in compliance with dimensional requirements referenced in ASME, DIN, ISO, UNI, PN, BS, and BIS standards. Each pin is duly marked for complete traceability.

We provide worldwide shipping through both Sea and Air freight options, ensuring timely delivery to meet customer requirements.

bolts-and-nuts

For more information on AISI 904L Pins, see below details.

  • Categories: straight dowel pins, tapered dowel pins, clevis pins, internal threaded dowel pins, external threaded dowel pins, spherical end dowel pins, knurled dowel pins, bow tie cotter pins, circle cotter pins, hairpin cotter pins, split cotter pins and ball ended pins.
  • Sizes: M1 to M180 in Metric & #1 to 8” in Imperial.
  • Threads: Metric coarse, fine, extra fine, imperial coarse, UNC, UNF, UNEF, 8UN Fixed, BSW, BSF and ACME.
  • Construction: Cold Forged, Hot Forged, Bar Stock Machined.
  • Dimensions & Tolerances: ASME / DIN / ISO / UNI / PN/ IFI / BIS / BS / EU and CSN
  • Material Specifications: ASTM / ASME A182 F904L, ASTM A276/A276M and A479/A479M Type 904L / UNS N08904, Uranus B6, X1-Ni-Cr-Mo-Cu-25-20-5, DIN/EN/Werkstoff Number 1.4539
  • Origin: India, China, Taiwan, Korea, Japan, Sweden, Italy, France, Germany, UK & USA
bolts-and-nuts

AISI 904L Application

  • Process equipment in chemical industry
  • Petrochemical industry
  • Bleaching equipment in the pulp and paper industry
  • Flue gas cleaning
  • Desalination
  • Seawater handling
  • Hydrometallurgy
  • Food and beverage
  • Pharmaceuticals
  • Heat exchangers
Chemical Requirements for AISI 904L Pins
ElementsComposition, %
Carbon (C)0.02 Max
Manganese (Mn)2.00 Max
Phosphorus (P)0.04 Max
Sulfur (S)0.03 Max
Silicon (Si)1.00 Max
Chromium (Cr)19.00 – 23.00 Max
Nickel (Ni)23.00 – 28.00 Max
Molybdenum4.00 – 5.00 Max
Copper (Cu)1.00 – 2.00 Max
Nitrogen (N)0.10 Max
Mechanical Requirements for AISI 904L Pins
ElementsComposition
Tensile Strength, min ksi [MPa]71 [490]
Yield Strength, min ksi [MPa]31 [215]
Elongation in 2 inch or 50mm (or 4D), min %Longitudinal35
Transverse25