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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

FACTORY

APPLICATION AREAS

FAQ

How many countries have you exported? do you have service there?

We have exported to more than 75 countries. Please contact us to get the local service.Moreover, as we progress, we are confident that we can achieve even greater accomplishments.

Could we be your agent in our country?

Yes, we are looking for worldwide agents now.We too wish to join hands in pursuing mutual development, thereby achieving a synergistic effect where the whole is greater than the sum of its parts.

What certificates do you have?

We have certificates of CE,ISO9001 .

Where is your company? Where is the loading port?

Our company is situated in Tai'an City, Shandong Province. The nearest ports to us are Qingdao Port and Tianjin Port, both of which can be reached within the same day.

Are you manufacturer?

Yes, we are a manufacturing facility specialising in the production of steel pipes, screw piles and similar products, employing processes such as welding, stamping and cutting.

Seamless Pipe