347 Stainless Fasteners
347 Stainless is used in corrosive environments with temperatures cycling above 800°F (425°C).
Common in oil refinery applications, heat sensors, and thermocouples.
Closely related to 321 Stainless but stabilized differently (Cb+Ta vs Ti).
Navratna supplies hex bolts and nuts on a made to order basis.
Stock: Hex bolts and hex nuts (made to order).
Properties
- Grade: -
- Primary Resistance: Corrosion
-
Specifications:
- ASTM A193 B8C, ASME SA193 B8C (Bolts)
- ASTM A194 8C, ASME SB194 8C (Nuts)
- ASTM A276
- UNS S34700
- W-Nr 1.4550
- Tensile Strength (KSI): 90
-
Chemistry:
- C .06
- Cb+Ta .5
- Cr 18
- Fe 69
- Mn 1
- Ni 11
- P .03
- S .01
- Si .5