S30815 (Equal and more than 253MA, EN1.4835, W Nr.:1.4893) Seamless stainless steel tube

S30815 is an austenitic chromium-nickel steel alloyed with nitrogen and rare earth metals for high-temperature service up to about 1150°C (2100°F). The grade is characterised by:
„ 1.High creep strength
„ 2.Very good resistance to isothermal and, above all, cyclic oxidation
„ 3.Good structural stability at high temperatures
„ 4.Good weldability
Dimension application:
OD: 15mm~168mm
WT: 1mm~12mm
Length: Under 12Meters
Production Capability: 45 Tons per Month.
Standard: ASTM A213, ASME SA213, ASTM A312, ASME SA312, EN10216-5, JIS G3463,DIN17175,etc.
Application Area:
„ 1.Waste-heat recovery systems in metallurgical industry, e.g. recuperators
„ 2.Heat treatment furnaces, e.g. radiation tubes, thermocouple protection tubes, burner components, furnace rollers
„ 3.Injection of pulverised coal in blast furnaces
„ 4.Fluidised-bed combustion plants
„5.Furnace tubes for mud incineration plants
„ 6.Glass and cement industries
„ 7.Styrene reactor tubes
„ 8.EDC cracking tubes
„ 9.Convection tubes in ethylene cracking
„ 10.Air preheater tubes in sulphuric acid gas converters
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