Structural Steel Pipe/tructural round tubing

Structural Steel Pipe

Product:	Structural Seamless Pipe, Seamless Structural Pipe
Application:	Used in the general structure and the mechanism Industry
Size:	OD: 114mm-914mm
	WT: 4mm-60mm
	LENGTH: 5.8/6/11.8/12m
Pipe Standard:	ASTM A53 ASTM A519 ASTM A500
	JIS G3444
	DIN1629 EN 10210/10219

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Specification

Structural Steel Pipe Introduction

Product:	Structural Seamless Pipe, Seamless Structural Pipe
Application:	Used in the general structure and the mechanism Industry
Size:	OD: 114mm-914mm
	WT: 4mm-60mm
	LENGTH: 5.8/6/11.8/12m
Pipe Standard:	ASTM A53 ASTM A519 ASTM A500
	JIS G3444
	DIN1629 EN 10210/10219

Types of Structural Steel Pipe

ERW Steel Pipe

Seamless Steel Pipe
DSAW Carbon Steel Pipe
Spiral Steel Pipe
Fence Pipe
Culvert Pipe

Structural Steel Pipe Specifications

Size Range	6NB to 1200NB IN
Schedule	5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length	Double Random, Single Random, & Cut Length
Pipe Type	Round, Rectangle, Square, Hydraulic, Honed Tubes
End	Beveled End,Plain End.
Standard	GB/T 8163—2008, GB/T 8162—2008, ASTM A53 Gr.B, ASTM A106 Gr.B, ASTM A210, ASTM A333, DIN2448, DIN1629, DIN17175, EN10216, EN10204, EN10297 etc.
Material	20#, Q345B, ST52, S355JRH, ST37, 10#, A106/A53 GR.B

Seamless Structural Steel Pipe Dimensions

Type	Seamless steel pipes
Specification	114-914MM×4 - 60MM
Diameter	114MM - 914MM
Thickness	4MM - 60MM
Length	According to Clients Requirements
Special pipe	Regular and special thick-walled structure steel pipe, maximum thickness up to 60MM
Process	Hot rolled and Hot Expanded
Application	Our high quality structure steel pipes are highly sought after by customers from petroleum, natural gas, manufacturing, transportation and construction industries.

Structural Steel Pipe Applications

Oil & Gas Sector
API	5L
API	5CT
IS	1978, 1979
Automotive Industry
ASTM	ASTM-519
SAE	1010, 1012, 1020, 1040, 1518, 4130
DIN	2391, 1629
BS	980, 6323 (Pt-V)
IS	3601, 3074
Hydrocarbon Process Industry
ASTM	ASTM-53, ASTM-106, ASTM-333, ASTM-334, ASTM-335, ASTM-519
BS	3602,3603
IS	6286
Bearing Industry
SAE	52100
Hydraulic Cylinder
SAE	1026, 1518
IS	6631
DIN	1629
Boiler, Heat Exchanger, Superheater & Condenser
ASTM	A-179, A-192, A-209, A-210, A-213, A-333, A-334,A-556
BS	3059 (Pt-I Pt-II)
IS	1914, 2416, 11714
DIN	17175
Railway
IS	1239 (Pt-I),1161
BS	980
Mechanical, Structural General Engineering
ASTM	A-252, A-268, A-269, A-500, A-501, A-519, A-589
DIN	1629, 2391
BS	806, 1775, 3601, 6323
IS	1161, 3601

Application

Agriculture
Automotive
Construction
Energy
Machinery
Oil and Gas
Shoring

Process

Tests

Our testing capabilities include
Visual inspection and step by step monitoring of all processes to ensure the best possible quality
Radiographic Testing (RT)
Ultrasonic Testing (UT)
Dye Penetrant Testing (PT)
Magnetic Particle Testing (MT)
Heat treating and stress relieving
Hardness Testing
Impact Testing

Packing & Delivery

Tolerance table

Chemical composition

Chemical Requirements oF ASTM A106 Seamless Structural Steel Pipe

Composition, %
Grade A	Grade B	Grade C
Carbon, maxA	0.25	0.30	0.35
Manganese	0.27-0.93	0.29-1.06	0.29-1.06
Phosphorus, max	0.035	0.035	0.035
Sulfer, max	0.035	0.035	0.035
Silicon, min	0.10	0.10	0.10
Chrome, maxB	0.40	0.40	0.40
Copper, maxB	0.40	0.40	0.40
Molybdenum, maxB	0.15	0.15	0.15
Nickel, maxB	0.40	0.40	0.40
Vanadium, maxB	0.08	0.08	0.08

Chemical Requirements of A 53 Structural Steel Pipe

Composition, max. %
Carbon	Manganese	Phosphorus	Sulfur	Copper	Nickel	Chromium	Molybdenum	Vanadium
Type S (seamless pipe)
Open-hearth, electric-furnace or basic-oxygen
Grade A	0.25	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Grade B	0.30	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Type E (electric-resistance-welded)
Open-hearth, electric-furnace or basic-oxygen
Grade A	0.25	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Grade B	0.30	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Type F (furnace-welded pipe)
Open-hearth, electric-furnace or basic-oxygen
Grade A	0.30	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08