Stainless steel seamless pipes for boilers and heat exchangers
Stainless steel seamless pipes for boilers are used to build high-pressure and ultra-high-pressure power station boilers, superheated steam pipes, boiling water pipes, and superheated steam pipes, large smoke pipes, and small smoke pipes for locomotive boilers. It has good comprehensive performance and corrosion resistance. The materials used are 06Cr19Ni10, 12Cr18Ni9, 022Cr19Ni10, 2Cr23NI13, 0Cr23Ni13, 2Cr25Ni20, 06Cr25Ni20, 06Cr17Ni12Mo2, 07Cr17NI12Mo2, 022Cr17NI12Mo2, 07Cr19Ni11Ti, 06Cr18Ni11Ti, 07Cr19Ni11Ti, 07Cr18Ni11Ti, 07Cr19Ni11Ti, 07Cr18Ni11Ti, 07Cr1Ni11Ti, 07Cr18Ni18.
Product specifications
| ASTM A179 |
It is used for heat exchanger, condenser and similar heat conveying equipments |
| ASTM A213 |
It is used for boiler and super heater min wall thickness seamless steel ferrite and austenitic steel tube and heat exchanger austenitic steel tube. |
| ASTM A210 |
It is used for boiler and boiler flue tubes, including safe end, vault and supporting tube, and superheater wall thickness min or medium carbon steel tube. |
| JIS G3461/2 |
It is used for boiler and heat exchanger tube inside&outside |
Product standard, steel grade
ASTM A179
GB6479 10, 20, 16Mn, 15MnV, 12CrMo, 15CrMo, 12Cr2Mo, 12SiMoVNb
delivery status
Heat treatment
Annealing, normalizing, normalizing + tempering and other heat treatment states
Related test
Chemical composition inspection, mechanical performance test (tensile, yield, elongation), process performance test (flattening, flaring, hardness, etc.), appearance size, non-destructive testing, hydraulic test, etc.
Surface treatment
Oil immersion, painting, passivation, phosphating, shot blasting, etc.
Specification range
O.D 17.2-76.2mm
W.T 1.6-10mm
Applications
Heat exchanger, condenser, superheater or similar heat transfer equipment
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