Standards

PRODUCTION | STANDARDS

Standards

Tubacex Group companies manufactures as per the following standards

ASTM-Standards

Stainless Steel pipes, tubes and fittings

A 213 / A 213M   :   Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
A 269 / A 269M   :   Seamless and welded austenitic stainless steel tubing for general service
A 312 / A 312M   :   Seamless and welded austenitic stainless steel pipes
A 376 / A 376M   :   Seamless austenitic steel pipe for high-temperature central-station service
A 511                    :   Seamless stainless steel mechanical tubing
A 789 / A 789M   :   Seamless and welded ferritic-austenitic stainless steel tubing for general service
A 790 / A 790M   :   Seamless and welded ferritic-austenitic stainless steel pipe

High Nickel alloyed pipes, tubes and fittings

B 163    :   Seamless nickel and nickel alloy condenser and heat exchanger tubes (e.g. UNS N02200; N04400; N06600; N08800)
B 407   :    Nickel-iron-chromium alloys (UNS N08800; N08810; N08811), seamless pipe and tube
B 423   :    Nickel-iron-chromium-molybdenum-copper alloys (UNS N08825), pipe and tube
B 668   :    Seamless tubes (UNS N08028)
B 677   :    Seamless pipe and tube (UNS N08904; N08925; N08926)
B 729   :    Seamless pipe and tube (UNS N08020; N08026; N08024)

ASME-Standards

ASME pressure Code  Stainless Steel

SA 213 / SA 213M   :   Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
SA 269 / SA 269M   :   Seamless and welded austenitic stainless steel tubing for general service
SA 312 / SA 312M   :   Seamless and welded austenitic stainless steel pipes
SA 376 / SA 376M   :   Seamless austenitic steel pipe for high-temperature central-station service
SA 511                      :   Seamless stainless steel mechanical tubing
SA 789 / SA 789M   :   Seamless and welded ferritic-austenitic stainless steel tubing for general service
SA 790 / SA 790M   :   Seamless and welded ferritic-austenitic stainless steel pipe

ASME pressure Code  Nickel Alloys

SB 163   :   Seamless nickel and nickel alloy condenser and heat exchanger tubes (e.g. UNS N02200; N04400; N06600; N08800)
SB 407   :   Nickel-iron-chromium alloys (UNS N08800; N08810; N08811), seamless pipe and tube
SB 423   :   Nickel-iron-chromium-molybdenum-copper alloys (UNS N08825), pipe and tube
SB 668   :   Seamless tubes (UNS N08028)
SB 677   :   Seamless pipe and tube (UNS N08904; N08925; N08926)
SB 729   :   Seamless pipe and tube (UNS N08020; N08026; N08024)

GOST-Standards

Stainless steels

GOST 9940   :   Seamless stainless steel tubes, hot finished
GOST 9941   :   Seamless stainless steel tubes, cold and hot finished

European-Standards

Stainless steels

EN 10216-5     :   Seamless steel tubes for pressure purposes
EN ISO 1127   :   Seamless stainless steel tubes (Dimensions and weights)

Regarding other stainless steel long products, main standards are covered:
 
  • ASTM (A182, A276, A479, A484, A564, A582, B472, B564, B649…
  • EN: 10060, 10088, 10222, 10272...
  • BS, AFNOR, JIS; GOST, UNI....