13Cr-8Ni Austenitic Stainless (var. 12)
metal13Cr-8Ni austenitic stainless steel is a chromium-nickel alloy strengthened by aluminum and molybdenum additions, designed to deliver high strength while maintaining austenitic phase stability at elevated temperatures. This variant bridges precipitation-hardening stainless steels and conventional austenitic grades, making it suitable for applications requiring both corrosion resistance and strength in the 300–500 °C operating window. Engineers select this composition for demanding aerospace and power generation environments where conventional 300-series austenitic stainless steels would be insufficient, and where martensitic or duplex stainless alternatives introduce brittleness or processing constraints.
aerospace engine componentssteam turbine blades and vaneshigh-temperature fastenerspetrochemical pressure vesselspower generation hardwarecorrosive service structures
Compliance & Regulations
?ISO 10993?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | — | - | — | — | |
Ultimate Tensile Strength(σUTS) | — | Pa | — | — | |
Yield Strength (0.2% offset)(σy) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Safety & Biocompatibility
Quality & Standards
Industry-Specific
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.