Survey of used standards

Technical delivery terms

Czech Republic

ČSN 42 0165	Tubes from ferrite-pearlite steel with guaranteed impact values at lower temperatures
ČSN 42 0250	Seamless hot rolled tubes from stell from class 10 to class 16
ČSN 42 0251	Seamless steel tubes with guaranteed characteristic at higher temperatures
ČSN 42 0252	Seamless tubes from steel class 17
ČSN 42 5720	Seamless steel hot rolled square tubes (also the size standard)
VN 42 0256	Seamless steel hot rolled thick walled tubes from steel from class 11 to class 16
VN 42 0249	Seamless steel hot rolled tubes ready for manufacturing (also the size standard)
VN 42 5792	Flanged length-way welded tubes with double borders and spin-on flanges for PN 16 (also the size standard)
VN 42 5792	Flanged tubes with double borders and spin-on flanges
ČSN 42 0021	Asphalt isolation for tubes under Js 50
ČSN 42 0022	Asphalt isolation for tubes above Js 50
VN 42 0024	Specified asphalt isolation for tubes

Abroad

USA

API SPEC 5CT	Regulations for casing and filling tubes (also the size standard)
API SPEC 5L	Regulations for pipelines (also the size standard)
ASTM A53	Smooth steel tubes (also the size standard)
ASTM A530	General requirement for tubes form alloy carbon and alloy steel
ASTM A106	Seamless carbon steel tubes for use at high temperatures (also the size standard)
ASTM A 333	Seamless and welded steel tubes for use at low temperatures
ASTM A 335	Seamless ferrite steel tubes for use at high temperatures

Germany

DIN 1629	Seamless non-alloy steel tubes with special requirements
DIN 1630	Seamless non-alloy steel tubes for extra high requirements
DIN EN 10 025	Constructional steel
DIN EN 10 208	Steel tubes for long way pipes for combustible media (DIN 17 172)
DIN EN 10 210	Cored profiles for steel constructions (DIN 17 121)
DIN 17 175	Seamless steel tubes from heat-resisting steel
DIN 17 204	Tubes from steel for treatment
DIN 17 210	Tubes from steel for cementation
DIN 17 176	Seamless tubes from steel resistant against hydrogen

Russia

GOST 1050	Tubes from premium carbon constructional steel (materials)
GOST 4543	Alloy-constructional steel (materials)
GOST 20072	Heat-resisting steel (materials)
GOST 8731	Seamless hot rolled steel tubes (TDP)

France

NF A49-112	Seamless hot rolled tubes with smooth tails with guaranteed characteristics at normal temperature (also the size standard)
NF A49-211	Seamless non-alloy steel tubes with smooth tails for media with higher temperature
NF A49-311	Seamless tubes for mechanical use (also the size standard)

Size standards

Czech Republic

ČSN ISO 4200	Seamless hot rolled steel tubes
ČSN 42 5715	Seamless hot rolled steel tubes
ČSN 42 5716	Seamless hot rolled steel tubes with small divergence
ČSN 42 5750	Seamless hot rolled steel tubes from steel class 17

Abroad

USA

ANSI/ASME B36.10M

Seamless welded steel tubes

Germany

DIN 2448

Seamless steel tubes

Russia

GOST 8732

Seamless hot rolled steel tubes