Seamless Steel Pipe

Seamless Steel Pipe & Tube, Carbon Seamless Steel Pipe,SMLS Pipe & Tube, 

Black Seamless Pipe, GI Seamless Pipe         

Sizes:

Maximum diameter: 36″ (914.4mm)      minimum diameter: 1/2″ (21.3mm)
Maximum thickness: 60mm                     mininmum thickness: 2.11mm

SCH: SCH10,SCH20,STD,SCH40,SCH60,XS,SCH80,SCH100,SCH120,SCH160,XXS

PhotoRoom-20220928_101848

Uses:

Chilled water pipeSteam/condensate pipeHeat exchanger pipeMarine/offshore pipeDredging pipeIndustrial pipe
Oil and gas pipeFire fighting pipeConstruction/structure pipeIrrigation pipeDrain/sewage pipeBoiler tube

Coating

3PE Coating3PP CoatingFBE CoatingEpoxy CoatingSpecial Painting

Standard of carbon seamless steel pipe

 

ASTM A53 Gr.BBlack and hot-dipped zinc-coated steel pipes welded and seamless
ASTM A106 Gr.BSeamless carbon steel for high temperature service
ASTM SA179 Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes
ASTM SA192 Seamless carbon steel boiler tubes for high pressure
ASTM SA210 Seamless Medium-carbon boiler and superheater tubes
ASTM A213Seamless alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM A333 GR.6seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A335 P9,P11,T22,T91Seamless ferritic alloy-steel pipe for high-temperature service
ASTM A336 Alloy steel forgings for pressure and high-temperature parts
ASTM SA519 4140/4130Seamless carbon for mechanical tubing
API Spec 5CT J55/K55/N80/L80/P110/K55Seamless steel pipe for casing
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70Seamless steel pipe for line pipe
DIN 17175Seamless steel tube for elevated temperture
DN2391 Cold drawn seamless prevision pipe
DIN 1629 Seamless circular unalloyed steel tubes subject to special requirements

Chemical components & mechanical properties

StandardGradeChemical Components (%)Mechanical Properties
ASTM A53CSiMnPSTensile STrength(Mpa)Yield STrength(Mpa)
A≤0.25≤0.95≤0.05≤0.06≥330≥205
B≤0.30≤1.2≤0.05≤0.06≥415≥240
ASTM A106A≤0.30≥0.100.29-1.06≤0.035≤0.035≥415≥240
B≤0.35≥0.100.29-1.06≤0.035≤0.035≥485≥275
ASTM SA179A1790.06-0.180.27-0.63≤0.035≤0.035≥325≥180
ASTM SA192A1920.06-0.18≤0.250.27-0.63≤0.035≤0.035≥325≥180
API 5L PSL1A0.220.900.0300.030≥331≥207
B0.281.200.0300.030≥414≥241
X420.281.300.0300.030≥414≥290
X460.281.400.0300.030≥434≥317
X520.281.400.0300.030≥455≥359
X560.281.400.0300.030≥490≥386
X600.281.400.0300.030≥517≥448
X650.281.400.0300.030≥531≥448
X700.281.400.0300.030≥565≥483
API 5L PSL2B0.241.200.0250.015≥414≥241
X420.241.300.0250.015≥414≥290
X460.241.400.0250.015≥434≥317
X520.241.400.0250.015≥455≥359
X560.241.400.0250.015≥490≥386
X600.241.400.0250.015≥517≥414
X650.241.400.0250.015≥531≥448
X700.241.400.0250.015≥565≥483
X800.241.400.0250.015≥621≥552