Stainless Steel Seamless Tube GOST 9941-91, DIN 17456, DIN 17458, EN10216-5, ASME SA213, DIN 28180, NF A49-217. For boiler, Heat Exchanger, Cooling, Heater application.

Specification:

ASME SA213/A213: Standard Specification for Seamless Ferritic and Austenitic Alloy-

Steel Boiler, Superheater and Stainless Steel Heat Exchanger Tubes.

ASTM A249 / A249M:Standard Specification for Welded Austenitic Steel Boiler, Superheater

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