ASTM A-351
Austenitic steels, austenitic-ferritic (duplex) for high-pressure parts.
ASTM A-743
Corrosion and heat resistant stainless steel alloys
ASTM A-744
For constant corrosion and heat resistant stainless steel alloys
ASTM A-995
Corrosion resistance, used in high strength and service applications at high temperatures.
ASTM A-890
Ferritic austenitic stainless steels. Applications that require resistance to corrosion and stability in aggressive environments.