ASTM Seamless pipes

The ASTM/ASME seamless steel pipes are extensively applied in petroleum, chemical, power, boiler, and machinery industries. Our prefect products and preferential price have won us customers' trust and consistently favorable comments.

Alloy steel pipe and tubes

Our products for ASTM/ASME Standard pipes have been listed as follows:

ASTM A192 superheater tubes ASTM A106 Carbon Steel pipe ASTM A513 Mechanical Tubing ASTM A199 Heat-Exchanger tubes ASTM A556M-88/ASME SA556 Seamless cold drawn steel feedwater heater tubes

ASME SA210 seamless tube ASME SA179 steel tubing ASTM A500 Structural Tubing ASTM A519 carbon and alloy steel tube ASTM A53 Pipe,ASME SA53Standard specification covers Seamless and Welded, Black and Hot-Dipped Galvanized nominal (average) wall pipe for coiling, bending, flanging and other special purposes and is suitable for welding.

ASTM A53
Steel grade: Grade A, Grade B
Application: Black & Hot Dipped, Zinc-Coated Seamless Pipe
Dimension Range: 0.405-26 inch, 10.3-660 mm

ASTM A 106
Steel Grade: Grade A, Grade B, Grade C
Application: Seamless Carbon Steel Pipe for High-Temperature Service
Dimension Range: NPS 1/8-NPS 48, DN6-DN1200

ASTM A161
Steel Grade: Law Carbon Steel (LC), Grade TI
Application: Seamless Low Carbon and Carbon Molybdenum Steel Still Tubes for Refinery Service
Dimension Range: 2.9 inch, 50.8-228.6 mm

ASTM A179
Application:Seamless Cold-Drawn Law-Carbon Steel Heat-Exchanger nut Condenser Tubes
Dimension Range:1/8-3 inch, 3.2-76.2 mm

ASTM A192
Application: Seamless Carbon Steel Boiler, Tubes For High-Pressure Service
Dimension Range: 1/2-7-7 inch, 12.7-177.8mm

ASTM A199
Steel Grade:T5, T9, T11, T22
Application:Seamless Cold Drawn Intermediate Alloy Steel Heat Exchanger and Condenser Tubes
Dimension Range:1/8-3 inch, 3.2-76.2 mm

ASTM A209
Steel Grade:Grade T1, Grade T1a, Grade T1b
Application:Seamless Carbon-Molybdenum Alloy-Steel Boiler and Super-heater Tubes
Dimension Range:1/2-5 inch, 12.7-127 mm

ASTM A210
Steel Grade:Grade A-1, Grade C
Application:Seamless Medium-Carbon Steel Boiler and Super-heater Tubes
Dimension Range:1/2.5 inch, 12.7-127 mm

ASTM A213
Steel Grade:T2, T5, T5b, T5c, T9, T11, T12, T17, T21, T22, T23, T24, T36, T91, T92, T122, T911
Application:Seamless Ferritic and Austenitic Alloy-Steel Boiler, Super-heater, mid Heat-Exchanger Tubes
Dimension Range:1/8.5 smelt, 3.2-127 mm

ASTM A252
Steel Grade: Grade 1, Grade 2, Grade 3
Application:Seamless Steel Pipe Piles
Dimension Range:6.24 inch

ASTM A333
Steel Grade: Grade 1, Grade 3, Grade 4, Grade 6, Grade 7, Grade 8,
Grade 9, Grade 10, Grade 11
Application: Seamless Steel Pipe for Low-Temperature Service
Dimension Range: 0.405-26 inch, 10.3-660 mm

ASTM A334
Steel Grade:Grade 1, Grade 3, Grade 6, Grade 7, Grade 8, Grade 9, Grade 11
Application: Seamless Carbon and Alloy-Steel Tubes for Low-Temperature Service
Dimension Range: 0.405-26 inch, 10.3-660 mm

ASTM A335
Steel Grade: Pl, P2, P5, P5b, P5c, P9, P11, PI2, P15, P21, P22, P23, P36, P91, P92, P122, P911
Application: Seamless Ferritic Alloy Steel Pipe for High-Temperature Service
Dimension Range: 0.405-26 inch, 10.3-660 mm

ASTM A423
Steel Grade: Grade 1, Grade 2
Application: Seamless Law-Alloy Steel Tubes
Dimension Range: 1/2-5 null, 12.7-127 mm

ASTM A500
Steel Grade: Grade A, Grade B, Grade C, Grade D
Application: Cold-Formed Seamless Carbon Steel Structural Tubing in
Rounds and Shapes
Dimension Range: ≤64 inch, ≤1603mm

ASTM A501
Steel Grade: Grade A, Grade B
Application: Hot-Formed Seamless Carbon Steel Structural Tubing
Dimension Range: NPS1/2-NPS24

ASTM A519
Steel Grade:1010, 1020, 1026
Application: Seamless Carbon and Alloy Steel Mechanical Tubing
Dimension Range: ≤ 12.75 inch, ≤323.8 mm

ASTM A523
Steel Grade: Grade A, Grade B
Application: Plan End Seamless Steel Pipe for High-Pressure Pipe-Type Cable Circuits
Dimension Range: NPS4-NPS12

ASTM A524
Steel Grade: Grade I, Grade II
Application: Seamless Carbon Steel Pipe for Atmospheric and Lower Temperatures
Dimension Range: NPS1/S-NPS26

ASTM A556
Steel Grade: Grade A2, Grade B2, Grade C2
Application: Seamless Cold-Drawn Carbon Steel Feed-water Heater Tubes
Dimension Range: 5/8-115inch, 15.9-31.8 mm

ASTM A589
Steel Grade: Grade A, Grade B
Application: Seamless Carbon Steel Water-Well Pipe
Dimension Range: 6.16 inch, 168.3-406.4mm

ASTM A795
Steel Grade: Grade A, Grade B
Application: Flack and Hot-Dipped Zinc-Coated Seamless Pipe for Fire Protection Use
Dimension Range: 1.05-10.75 inch, 26.7-273.1 mm

Dimension tolerance:

Standard	Tolerance
	Outside Diameter		Wall Thickness		Unit Weight
ASTM A53	≤1.5 inch	±1/64inch	±12.5%		±10%
		[0.4mm]
	<= 2 inch	±1%
ASTM A 106	1/8-1.5 inch	± 1/64inch	±12.5%		10%
	6-40 mm	[0.4mm]			-3.50%
	1.5-4 inch	±1/32inch
	40-100mm	[0.8mm]
	4-8 inch	+ 1/16inch[1.6mm]
	100.200 mm	-1/32inch[0.8mm]
	8-18 inch	+ 3/32inch[2.4mm]
	200-450 mm	-1/32inch[0.8mm]
	18.26 inch	+ 1/8inch3.2mm]
	450-650 mm	-1/32inch[0.8mm]
	26.34 inch	+5/32inch[4.0mm]
	650-850 mm	-1/32inch[0.8mm]
	34.48 inch	+3/16inch[4.8mm]
	850-1200 mm	-1/32inch[0.8mm]
ASTM A213	±10%
ASTM A252	±1%		±12.5%		15%
					-5%
ASTM A335	1/8-1.5 inch	+3/16inch[4.8mm]	1/8-2.5inch	20%
	6-40 mm	-1/32inch[0.8mm]	6-65mm	-12.50%
	<1.5-4inch	+3/16inch[4.8mm]
	<40.100mm	-1/32inch[0.8mm]
	<4-8inch	+3/16inch[4.8mm]	<2.5inch	22.50%
	<100-200mm	-1/32inch[0.8mm]	65mm	-12.50%
	<4-8inch	+3/16inch[4.8mm]	t/D ≤ 5%
	<200-300mm	-1/32inch[0.8mm]
	<12inch	±1%	<2.5inch	15.00%
	<300mm		65mm	-12.50%
	t/D< 5%
ASTM A500	≤1.9inch	±0.5%	10%
	48mm
	<=2.0inch	±0.75%
	50mm
ASTM A501	≤1.5 inch	±1/64inch[0.4mm]	±3.5%
	<1.5inch	±1/32inch[0.79mm]