China Energy-related Tubular Products  Boiler and heat transmission use  Boiler water tubes, flue pipes, superheat tubes, Heat

Energy-related Tubular Products Boiler and heat transmission use Boiler water tubes, flue pipes, superheat tubes, Heat

Standard: ASTM A519
Grade: Grade 243
Technique: Carbon Steel Seamless Pipes
China ČSN 42 5715:1981   Hot-rolled seamless steel tube

ČSN 42 5715:1981 Hot-rolled seamless steel tube

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China ISO 4200:1991   Plain-end steel tubes, welded and seamless

ISO 4200:1991 Plain-end steel tubes, welded and seamless

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China TEAVA SUDATA ROTUNDA CONSTRUCTII  Stardarde de fabricatie -EN 10219  Calitate otel -S235,S275,S355

TEAVA SUDATA ROTUNDA CONSTRUCTII Stardarde de fabricatie -EN 10219 Calitate otel -S235,S275,S355

Standard: ASTM A519
Grade: Grade 243
Technique: Carbon Steel Seamless Pipes
China EN 10297-1:2003 E235, E275, E315, E355 Seamless steel tubes for pressure purposes

EN 10297-1:2003 E235, E275, E315, E355 Seamless steel tubes for pressure purposes

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China NF A 49-211:19891 TU E 220, TU E 250, TPlain-end seamless hot rolled steel tubes with guaranteed room temperature proper

NF A 49-211:19891 TU E 220, TU E 250, TPlain-end seamless hot rolled steel tubes with guaranteed room temperature proper

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China NF A 49-112:1987 TU E 220A, TU E 235A “Plain-end seamless hot rolled steel tubes with guaranteed room temperature proper

NF A 49-112:1987 TU E 220A, TU E 235A “Plain-end seamless hot rolled steel tubes with guaranteed room temperature proper

Standard: NF A 49-112:1987
Grade: TU E 220A, TU E 235A
Technique: “Plain-end Seamless Hot Rolled Steel Tubes
China CSN 42 0250:1988 11 353.0, 11 353.1, 11 453.0 “Seamless steel tubes with guaranteed properties at elevated temperatures

CSN 42 0250:1988 11 353.0, 11 353.1, 11 453.0 “Seamless steel tubes with guaranteed properties at elevated temperatures

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China ASTM A 333:2005 + ASME SA 333:2007  Standard specification for seamless and welded steel pipes for low-temperature servi

ASTM A 333:2005 + ASME SA 333:2007 Standard specification for seamless and welded steel pipes for low-temperature servi

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
China ASTM A 210:20021  Standard specification for seamless medium-carbon steel boiler and super heater tubes

ASTM A 210:20021 Standard specification for seamless medium-carbon steel boiler and super heater tubes

Standard: API/GB/ DIN/ JIS /GOST
Grade: A106/A53 /A333/A369
Technique: Hot Rolled /Colded Drawn
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