Seamless Boiler Tube

Classification :

Boiler Tube

Pipe Type: Boiler Seamless Tube, Seamless Boiler Tube, Boiler Pipe
Application: For High-pressure Fluids Transmission (boiler, heat exchanger, condenser)
Specification: OD: 0.84'' ~ 28'' (21.3 ~ 711mm)
WT: 0.091'' ~ 1.575'' (2.3 ~ 40mm)
LENGTH: Fixed Length (5.8/6/11.8/12 mtr), SRL, DRL
Standard: ASTM A179, ASTM A192, ASTM A210
Ends: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled/Threaded Ends
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Bundled/In Bulk, Plastic Caps Plugged, Waterproof Paper Wrapped

Specification of Boiler Tube

SPECIFICATION OF BOILER TUBES
OD*WT	OD*WT	OD*WT	OD*WT	OD*WT	OD*WT	OD*WT	OD*WT
14*3	38*5,5	89*5	133*18	34*5	76*6	133*7	219*7
14*3,5	42*3	89*5,5	159*6	34*6,5	76*7	133*8	219*8
14*4	42*3,5	89*6	159*6,5	38*3	76*8	133*10	219*9
16*3	42*4	89*7	159*7	38*3,5	76*9	133*12	219*10
18*2	42*5	89*7,5	159*8	38*4	76*10	133*13	219*12
18*3	42*6	89*8	159*9,5	38*4,5	89*4	133*14	219*13
18*4	42*8	89*9	159*10	38*5	89*4,5	133*16	219*14
18*5	45*3	89*10	159*12	219*16	273*36	356*28	426*12
19*2	45*4	89*11	159*14	219*18	273*40	356*36	426*13
21*4	45*5	89*12	159*16	219*20	273*42	377*9	426*14
22*2,5	45*6	108*4,5	159*18	219*22	273*45	377*10	426*17
22*3	45*7	108*5	159*20	219*24	298,5*36	377*12	426*20
22*4	48*4	108*6	159*28	219*25	325*8	377*14	426*22
22*5	48*4,5	108*7	168*6	219*26	325*9	377*15	426*30
25*2,5	48*5	108*8	168*7	219*28	325*10	377*16	426*36
25*3	48*6	108*9	168*8	219*30	325*11	377*18	426*40
25*4	48*7	108*10	168*9,5	219*32	325*12	377*20	426*50
25*5	48,3*12,5	108*12	168*10	219*35	325*13	377*22	457*9,5
25*5,5	51*3	108*14	168*11	219*38	325*14	377*25	457*14
27*3,5	51*3,5	108*15	168*12	273*7	325*15	377*32	457*16
27*4	51*4	108*16	168*14	273*8	325*16	377*36	457*19
27*5	51*5	108*20	168*15	273*9	325*17	377*40	457*24
27*5,5	51*6	114*5	168*16	273*9,5	325*18	377*45	457*65
28*2,5	57*4	114*6	168*18	273*10	325*20	377*50	508*13
28*3	57*5	114*7	168*20	273*11	325*22	406*9,5	508*16
28*3,5	57*5,5	114*8	168*22	273*12	325*23	406*11	508*20
28*4	57*6	114*8,5	168*25	273*13	325*25	406*13	508*22
30*2,5	60*4	114*9	168*28	273*15	325*28	406*17	558,8*14
32*2,5	60*4	114*10	180*10	273*16	325*30	406*22	530*13
32*3	60*5	114*11	194*10	273*18	325*32	406*32	530*20
32*3,5	60*6	114*12	194*12	273*20	325*36	406*36	570*12,5
32*4	60*7	114*13	194*14	273*22	325*40	406*40	610*13
32*4,5	60*8	114*14	194*16	273*25	325*45	406*55	610*18
32*5	60*9	114*16	194*18	273*28	356*9,5	406,4*50	610*78
34*3	60*10	114*18	194*20	273*30	356*12	406,4*55	624*14,2
34*4	76*4,5	133*5	194*26	273*32	356*15	406*60	824*16,5
34*4,5	76*5	133*6	219*6,5	273*35	356*19

Technical data

Tolerance

Standard	Out Diameter	Tolerance
GB3087	≤180	±1.0%(min: ±0.5mm)
GB5310	≤50	±0.5mm
GB5310	>50	±1.0%

Standard	Wall Thickness(mm)	Tolerance
GB3087	3-20	+15%,12.5%
GB3087	>20	±12.5%
GB5310	<3.5	+15%,-10%
	3.5-20	+15%,-10%
	>20	±10%

Chemical Composition & Mechanical Properties

Standard	Grade	Chemical composition(%)					Mechanical properties
Standard	Grade	C	Si	Mn	P	S	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)
DIN17175	St35.8	≤0.17	0.10-0.35	0.40-0.80	≤0.030	≤0.030	360-480	≥235	≥25
DIN17175	St45.8	≤0.21	0.10-0.35	0.40-1.20	≤0.030	≤0.030	410-530	≥255	≥21

PACKING AND DELIVERY

Packing and delivery

The company is a comprehensive steel production and supplier based in China and serving the world, providing domestic and foreign buyers with a full range of services including production, procurement, marketing, processing, logistics, and information.

FACTORY APPEARANCE

Strong manufacturing capabilities and complete industrial chain support. The factory covers an area of 20,000 square meters, with 8 advanced fully automatic cold bending production lines, 6 new hot rolling production lines, more than 20 feeders, 2 environmentally friendly hot-dip galvanizing production lines, and 2 oxygen-free annealing furnaces, maintaining an annual production capacity of 300,000 tons of steel.

APPLICATION AREAS

Widely used in automobile, petroleum, railway, bridge, construction, electric power, transportation, machinery, Marine light industry, home appliances, kitchen and other important fields. With excellent product quality, good reputation and innovative marketing concept,it ispopular at home and abroad.

CUSTOMER VISIT

Seamless Pipe