Stainless steel welded pipes include austenitic stainless steel, super austenitic stainless steel, duplex stainless steel and super duplex stainless steel, corrosion-resistant alloy and other welded pipes
Primary material grade
???ASTM A240 S30408(TP304)、S30403(TP304L)、S31608(TP316)、S31603（TP316L）、S31635（TP316Ti）、S31653（TP316LN）、S31700（TP317）、S31703（TP317L）、S32100(TP321)、S31008（TP310S）、S31803(S32205)、S31260(LC2506)、N06625(ASTM B443 625)、N08825(ASTM B424 825) etc.
Product application industry
Widely used in various corrosive environment industrial pipelines, oil and gas transportation, corrosive media transportation, petrochemical, pressure vessel, food industry, fertilizer, papermaking, pharmaceutical, sewage treatment, desalination, drinking water and other industries and fields.
API 5LC | Corrosion resistant alloy line pipe specification |
ASTM A312 | Seamless and welded austenitic stainless steel pipe |
ASTM A358 | Electrofusion welding austenitic chromium-nickel alloy steel pipe for high-temperature work |
ASTM A790 | General purpose ferritic/austenitic stainless steel seamless and welded steel pipes |
ASTM A928 | Add filler metal electrofusion welded ferritic/austenitic (duplex) stainless steel pipe |
GB/T 21832 | Austenitic-ferritic duplex stainless steel welded steel pipe |
GB/T 12771 | Stainless steel welded steel pipe for fluid transfer |
HG20537.3 | Technical conditions for stainless steel welded steel pipes for chemical plants |
HG20537.4 | Technical conditions for stainless steel large-diameter welded steel pipes for chemical plants |
Diameter range
Range of wall thicknesses
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