Standard Specification
Update Time: 2020/02/21

1. Pipe

standardEnglish meaningstandardenglish meaning
GB/T 8162-1987seamless steel pipes for structural purposesA134-96(2001)standard specification for pipe,steel, electric-fusion (arc)-welded(sizes NPS 16 and over)
GB/T 8163-1987seamless steel pipes for liquid serviceA135-01standard specification for electric-resistance-welded steel pipe
GB 3087-1982seamless steel tubes for low and medium pressure boilerA139/A139M-04standard specification for electric-fusion(arc)-welded steel pipe(NPS 4 and over)
GB 5310-1995seamless steel tubes and pipes for high pressure boilerA192/A192M-02standard specification for seamless carbon steel boiler tubes for high-pressure service
GB/T3091-2001welded steel pipe for low pressure serviceDIN10216seamless steel pipe under pressure and delivery technical condition
GB/T 3091-1993galvanized welded steel pipe for low pressure serviceDIN17175Electricall resistance or induction welded steel pipe tubes for elevated temperature
GB/T9711.1-97petroleum and natural gas industries-steel pipe for pipelines-technical delivery conditionsDIN2440Non-alloy steel tubes, suitable for welding and threading
API Spec 5Lspecification for line pipeDIN2448-1981seamless steel pipes and tubes
A53/A53M-04standard specification for pipe,steel,black and hot dipped,zinc coated,welded and seamlessDIN1626welded circular tubes of non alloy steels with special quality
A106/A106M-04astandard specification for seamless carbon steel pipe for high-temperature serviceDIN1629seamless circular tubes of non alloy steels with special quality requirements
A333/A333M-04astandard specification for seamless and welded steel pipe for low-temperature serviceDIN1630seamless circular tubes of non alloy steels with very high quality requirements
A335/A335M-03standard specification for seamless ferritic alloy-steel pipe for high temperature serviceDIN2393Welded precision steel tubes
A123/A123M-02standard specification for zinc(hot-dip galvanized) coating on Iron and steel products.DIN2394welded and sized precision steel tubes
A500-03astandard specification for cold-formed welded and seamless carbon steel structural tubing in rounds and shapesDIN2391seamless precision steel tubes
A671-04standard specification for electric-fusion-welded steel pipe for atmospheric and lower temperaturesDIN17121-84seamless circlar steel tubes for structural steel work
A672-96standard specification for electric-fusion-welded steel pipe for high pressure service at moderate temperaturesDIN10217welded steel pipe for low pressure service
A691-98Standard specification for carbon and alloy steel pipe, electric-fusion-welded for high pressure service at high temperaturesDIN2450-64ST35 seamless steel pipe size and typical applications
DIN2451-64ST45 seamless steel pipe size and typical applicationsDIN2457-64ST52 seamless steel pipe size and typical applications
NF A49-212-1983steel tubes seamless unalloyed steel tubes for use at medium temperatureNF A49-112-1987steel tubes plain end seamless hot rolled tubes with special delivery conditions
NF A49-111-1978steel tubes plain end seamless tubes of commercial quality for general purposes at medium pressureISO 9329-1997seamless steel pipe under pressure and delivery technical condition
ISO 9330-1997welded steel pipe under pressure and delivery technical conditionBS1387-2001steel tubes and tubulars suitable for screwing to BS21 pipe threads





2. Fittings

standardenglish meaningstandardenglish meaning
A105/A105M-03standard specification for carbon steel forgings for piping applicationsA128/A128M-93(2003)standard specification for steel casting, austenitic manganese
A182/A182M-02flanges,forged fittings, and valves and parts for high-temperature serviceA234/A234M-04standard specification for piping fittings of wrought carbon steel and alloy steel for moderate and high temperature service
A336/A336M-03astandard specification for alloy steel forgings for pressure and high-temperature partsA508/A508M-04bstandard specification for quenched and tempered vacuum-treated carbon and alloy steel forging for pressure vessels
A522/A522M-01steel flanges, fittings,valve, and parts for low-temperature serviceA694/A694M-03flanges,fittings,valves, and parts for high-pressure transmission service
A707/A707M-02standard specification for forged carbon and alloy steel flanges for low-temperature serviceA765/A765M-01pressure-vessel-component forgings with mandatory toughness requirements
A788-04astandard specification for steel forgings, general requirementsA960/A960-04astandard specification for common requirements for wrough steel piping fittings
A961-04standard specification for common requirement for steel flanges,forged fittings, valves,and parts for piping applicationsA965/A965M-02e1standard specification for steel forgings,austenitic, for pressure and high temperature parts
ASME SA-420low temperature forged carbon and alloy steel pipe fittingsASME SA-403forged durimet pipe fittings
ASME B16.9factory-made wrought steel pipe fittingsASME B16.11socket-welding and threaded forged fittings
ASME B16.28wrought steel butt-welding short radius elbows and returnsMSS SP-43wrought stainless steel butt-welding fittings
MSS SP-75forging butt-welding fittingsMSS SP-79Socket welding reducing inserts
MSS SP-83class 3000 steel socket-welding and threaded unionsMSS SP-97SW, TH and BW ends for integrally reinforced forged branch outlet
JIS B2311universal steel butt-welding pipe fittingsJIS B2312steel butt-welding pipe fittings
JIS B2313steel plate butt-welding pipe fittingsJIS B2316steel socket-welding pipe fittings
DIN2605steel butt-welding pipe fittings, elbows and bendsDIN2615steel butt-welding pipe fittings tees
DIN2616steel butt-welding pipe fittings reducersDIN2617steel butt-welding pipe fittings, caps
GB/T 12459steel butt-welding seamless fittingsGB/T 13401steel plate butt-welding pipe fittings
GB/T 14383forged steel socket-welding pipe fittingsGB/T14626forged steel threaded pipe fittings
ISO3419non-alloy steel and alloy steel butt-welding fittingsISO5251stainless steel butt-welding fittings




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Steel pipe standard specification.