A53 pipe is intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines, Low pressure systems, Structural applications, Mechanical components, Bollards, Casing, generator plants, refineries, compressor stations, natural gas transmission, and steam .
ASTM huwa biss a sett ta ' standards. ASTM azzar pajp A53A jikkorrispondi għal iċ-Ċiniż standard GB8163 u il- materjal is 10# azzar. A53B jikkorrispondi għal iċ-Ċiniż standard GB8163 u il- materjal huwa 20#. It-tnejn huma primarjament użati għal ġenerali skop plumbing.
Kimika kompożizzjoni ta' azzar pajpijiet: Karbonju C: {{{0}}.7d.7d.7d.07~0.14" Silicon Si: 0.17~{{1{{{{}}}}.37 Manganese Mn: 0.35~0.65 Sulfur S: Less than or equal 0.04 Phosphorus P: Less minn jew equal to 0.35 Chromium Cr Less than or equal 0.15 Nickel Ni: Less than or equal 0.25 Copper Cu: Less from or equal 0.25 Copper Cu: Less from or equal 0.25
Mechanical properties of steel pipe: tensile strength ob (MPa): >410 (42) yield strength os (MPa): > 245 (25) elongation ō5 (%): > 25 area reduction (%): 25, ebusija: Not heat treated, S156HB,
Kampjun daqs: Kampjun 25mm Sħana trattament speċifikazzjonijiet u metallografiku struttura: Sħana trattament speċifikazzjonijiet: normalizzazzjoni, 910 grad , arja tkessiħ.
Metallografiku struttura: ferrite + perlit.
Irrumblat bis-sħana azzar pajpijiet huma ikkunsinnati fi a a irrumblati bis-sħana jew stat ittrattat bis-sħana.
Hot-rolled seamless steel pipe production process: tube blank → heating → perforation → three-roll cross rolling, continuous rolling → detubing → detubing → sizing → cooling → straightening → hydraulic test → marking → storage lever effect seamless steel pipe, li will be discovered.
Kiesaħ miġbud seamless steel pipe production process: tube blank → heating → perforation → heading → annealing → pickling → pickling → oiling → multi-pass cold drawing → blank tube → heat treatment → straightening → hydraulic test → marking → warehousing.
