ASTM A182 UNS S31254
ASTM A182 UNS S
The ASTM A182 UNS S specification pertains to a type of forging material designed for S grade stainless steel, primarily used in crafting bare forgings or forged and machined products suitable for high-temperature applications. Companies like Boltport Fasteners manufacture forged bolts, screws, nuts, studs, threaded rods, and similar products adhering to the ASTM A182 UNS S standards.
If you are looking for more details, kindly visit HPE.
This specification outlines essential requirements related to chemical composition, mechanical properties, heat treatment, and additional provisions for S stainless steel forgings and their products.
Chemical Composition
| Identification Symbol | UNS Number | Grade | Elements | Composition % |
|---|---|---|---|---|
| F44 | S | 21 chromium, 26 nickel, 4.5 molybdenum |
Carbon | 0.02 max |
| Manganese | 2.00 max | |||
| Phosphorus | 0.04 max | |||
| Sulfur | 0.03 max | |||
| Silicon | 1.00 max | |||
| Nickel | 23.00 - 28.00 | |||
| Chromium | 19.00 - 23.00 | |||
| Molybdenum | 4.00 - 5.00 | |||
| Copper | 1.00 - 2.00 | |||
| Nitrogen | 0.10 max |
Mechanical Properties
EN 1. / UNS S / 6MO / F44
All of our 6Mo materials are sourced from Norsok M-650 Ed.4 and/or ISO certified manufacturers, ensuring reliability and quality in service. If you're in need of s pipe, feel free to contact us. Our knowledgeable sales team is ready to assist you in finding the best solutions to meet your requirements.
The 6Mo super austenitic steel presents a unique combination of moderately high tensile strength and superb ductility while offering exceptional corrosion resistance against seawater and various industrial environments. With a typical PREN range of 42-44, this alloy demonstrates excellent resistance to pitting and crevice corrosion.
Trademark information: 254 SMO is a trademark owned by Outokumpu OY.
For further inquiries, please visit s tube.