Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASME SA213 T9 Seamless Ferritic and Austenitic Alloy Steel Tubes for Caldera
YuHong Group, one of the leading suppliers in China,we supply alloy seamless steel boiler tubes with high quality to our customers and we have many experiences in exporting.T9 alloy steel of heat exchanger tubes has superior strength and hardness, at the same time, it enhances good corrosion resistance to pitting and crevice corrosion.
ASTM A213 This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes.
Chemical Composition % Max
| Gr. | C | Mn | P | S | Si | Cr | Mo |
| T9 | 0.15 | 0.3-0.6 | 0.025 | 0.025 | 0.25-1 | 8-10 | 0.9-1.1 |
Mechanical Property (Same with T5)
| Gr. | Tensile Strength min | Yield Strength min | Elongation (%) | Brinell/Vickers max | Rockwell max |
| T9 | 205 (Mpa) | 415 (Mpa) | 30 min | 179HBW/190HV | 89HRB |
Applications
Oil & Gas Industries
Furnaces Projects
Power Industries
Petrochemicals Industries
Marine Industries
Nuclear Power Generation
Heat Exchangers/Boilers/Condensers,etc
Welcome your inquiry of alloy steel boiler tubes to YUHONG Group!