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Boiler Pressure Tube

Price:	Negotiable/Ton
Trade Terms:	CIF
Min Order:	10/Ton
Pay Type:	L/C,T/T,Western Union

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Showroom Product Company Profile

[Sizes (O. D. X WT)]from 6 x 1mm to 720 x 60mm

[Standards]GB/T8162 ASTM A500 ASTM A501 ASTM A519 JISG3441 JISG3444 DIN1626/2-2458 ASTM A53

[Application]For manufacture of low/medium/high and higher pressure boilers, water cooling panels, coal-saving devices, repeaters, super-heaters and steam pipelines

Standard	Outside Diameter	Wall Thickness	Tolerance
Standard	da (mm)	S (mm)	Tolerance
	≤ 130	S≤ 2· Sn	+15%, -10%
		2· Sn	+12.5%, -10%
		S> 4· Sn	± 9%
DIN17175	> 130	S≤ 0.05da	+15%, -10%
Q/BQB201		0.05da	± 12.5%
		S> 0.11da	± 10%
GB3087	--	3-20	+12.5%, -15%
GB3087	--	> 20	± 10%
GB5310	--	< 3.5	+15% (MAX+0.48 mm) -10% (MIN-0.32 mm)
		< 3.5
		3.5-20	+15%, -10%
		> 20	± 10%
ASME SA450	--	2.4-3.8	+35%, -0%
		> 3.8-4.6	+35%, -0%
		> 4.6	+23%, -0%
ASME SA530	--	--	± 12.5%

Outside Diameter Tolerance

Standard	Outside Diameter(mm)	Tolerance
DIN17175 Q/BQB201	≤ 100	± 0.75% (min=0.5mm)
DIN17175 Q/BQB201	> 100	± 0.98%
GB3087	≤ 159	0.0025
GB5310	≤ 50	± 0.5 (mm)
GB5310	> 50	± 1.0%
ASME SA450	≤ 101.6	+0.4 -0.8 (mm)
ASME SA450	> 101.6-190.5	+0.4 -1.2 (mm)
ASME SA530	≤ 48.3	+0.4 -0.8 (mm)
	> 48.3-114.3	± 0.8 (mm)
	> 114.3	+1.6 -0.8 (mm)

[Commonly Used Grades]

Standard	Grade
GB3087	10, 20
DIN17175 Q/BQB201	St35.8, Sr45.8, 15Mo3, 13CrMo44, 10CrMo910, 14MoV63, 12Cr1MoV
GB5310	20G, 20MnG, 25MnG, 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB
ASMESA192	SA192
ASMESA106	SA106-B, SA106-C
ASMESA556	SA556-C2
ASMESA210	SA210-A1, SA210-C
ASMESA209	SA209-T1a
ASMESA213	SA213-T12, SA213-T22

Prod Model:	NO
Markets:	North America,South America,Eastern Europe,Southeast Asia,Mid East,Eastern Asia,Western Europe
Alloy Or Not:	Non-alloy
Surface Treatment:	Galvanized
Certification:	CE
Technique:	Cold Drawn
Application:	Boiler Pipe
Section Shape:	Round
Usage:	Pipeline Transport
Wall Thickness:	Thick
Type:	Seamless
Steel Grade:	300 Series
Special Pipe:	No

Beijing TOPENSEA International Trade Co., Ltd. is in charge of overseas sales of steel pipe as a subsidiary of Jialong Pipe Industry Co., Ltd. What's more, we offer other types of steel products for overseas customers.

Located in the famous historical city, Liao Cheng, Shandong province, China, Jialong Pipe Industry Co., Ltd. Covers 126580 square meters and has more than 600 employees, of which there are about 100 technical staff. With more than 30 sets of high-precision equipment in more than 80 sets of machines and monitoring equipments, the annual production capacity of our company reach 300, 000 metric tons and the output value is up to RMB1.8 billion. Main products of our company include structural pipe, fluid pipe, petroleum casing pipe, oil pipe, line pipe, middle and low-pressure boiler tube, high-pressure boiler tube, hydrostatic pressure supporting tube, automobile semi-axis tube, fertilizer special tube, geology special tube.

The company has got the ISO9001: 2000 quality system certification in 2008. Our products have obtained authority to use official API Monogram from American Petroleum Institute.

The company not only has been confirmed as a "Famous Brand" image of its high quality products in the domestic market, but also the products have been exported to more than 10 countries and regions, such as the USA, Europe, Canada, Australia, Singapore and so on.

Frank Song, our general manager, with all staff, sincerely welcomes worldwide customers to cooperate with us.