Steel grade · No. 186700

A249 Type 309H

Name: A249 Type 309H steel data
Creator: MatDT
License: https://matdt.com

Standards

Property data lives under a specific standard — numbers never mix across files.

ASTM A249/A249M:2014Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes(2015a)
- Chemical composition
- Mechanical properties
- High & low temperature