Review Plat 253MA Sandvick
253 MA Sandvik is an austenitic chromium-nickel steel alloyed with nitrogen and rare earth metals. The grade is characterized by:
- High creep strength
- Very good resistance to isothermal and, particularly, cyclic oxidation
- Good structural stability at high temperatures
- Good weldability
- Maximum operating temperature is approx. 1150°C (2100°F)
- UNS: S30815
- EN Number: 1.4835
- W.Nr.: (1.4893)*/(1.4828 mod.)*
- SS: 2368*
- Product standards
- ASTM A213, A312
- EN 10297-2
- SS 14 23 68*
- * Obsolete. Replaced by EN.
Approvals
Approved for use in ASME Boiler and Pressure Vessel Code, Section I, III and VIII, Div. 1 (SA-182, SA-213, SA-240, SA-249 SA-312 and SA-479)
C | Si | Mn | P | S | Cr | Ni | N | Ce* |
---|---|---|---|---|---|---|---|---|
0.08 | 1.6 | ≤0.8 | ≤0.040 | ≤0.030 | 21 | 11 | 0.17 | 0.05 |
Sandvik 253 MA has come to be used extensively in the metallurgical, petrochemical and power industries. Typical applications are:
- Tubes in waste heat recovery systems in the metallurgical industry, e.g. recuperators
- Tubes in heat treatment furnaces, e.g. radiation tubes, thermocouple protection tubes, burner components, furnace rollers
- Tubes for injection of pulverized coal in blast furnaces
- Tubing for fluidized-bed combustion plants
- Furnace tubes for mud incineration plants
- Tubes for carbon black process gas coolers/air heaters
- Tubes for the glass and cement industries
- Styrene reactor tubes
- EDC cracking tubes
- Convection tubes in ethylene cracking
- Air preheater tubes in sulphuric acid gas converters
- Muffle tubes in continuous wire annealing furnaces
Source:
Jual: Plat Stainless SUS 253MA
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