Specifications
BS3059 ASTM A335 P22 steel pipe
ASTM A335 P22 steel pipe
ALLOY STEEL PIPE ASTM A 335 GR P22alloy steel pipe ASTM A335 P91 Pipe/ASTM Alloy Steel Pipe/ Pipes/carbon steel tube/pipe/cold
ASTM A53 GrB/ASTM A106 GrB/API-5L GrB/a106b/ a192/ asme a106b/seamless pipe/a106b boiler pipe heat-exchanger tube/ASTM A192 pipes/boiler heat exchanger tube/Astm a179 boiler tube/pipe/ heat exchanger pipe/Astm a178/carbon steel tube/pipe/cold drawn steel tube/astm a178/
ALLOY STEEL PIPE ASTM A 335 GR P22
Application: For high, middle, low pressure boiler and pressure purpose
Production Standard, Grade, Steel No:
ASTM A178 Grade A, C, D
ASTM A192
ASTM A210 GradeA-1, C
BS3059- 320 CFS
BS3059- 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2
EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2
EN10216-2 P195GH, P235GH, P265GH, TC1, TC2
DIN17175 ST35.8, ST45.8
DIN1629 ST37.0, ST44.0, ST50.0
JIS G3454 STPG370, STPG410
JIS G3461 STB340, STB410, STB440
GB5310 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB
GB9948 10, 20, 12CrMo, 15CMo
GB3087 10, 20
Delivery Condition: Annealed, Normalized, Normalized and Tempered
Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.
Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
NingBo ShengFeng Pipe Industry Group is mainly engaged in manufacturing pipe and pipe fittings products, such as the steel-plastic complex steel pipe&fittings, coating plastic steel pipe&fittings, ERW steel pipe, hot-dipped galvanized steel pipe, welded steel pipe and some other plastic injection parts, lathe-cutting parts. The total area of the company is 188Mu, of which the structural area is over 78000m2 and the total investment is RMB 500Million. The companynow has more than 1000 staffs including more than 100 technicians, and with some subsidiaries: NingBo JiangDong ShengFeng Steel-Plastic composite Pipe Manufactory; TianJin YuSheng Steel Plastic Pipe Manufacturing Co., Ltd.
The company has now 8 steel-plastic complex steel pipe prouction lines, 20 extruded plastic production lines, 40 plastic injection machines, 5 production lines for welded tubes, 5 production lines for thermal galvanization, which has formed the one-line production from welded tubes manufacture, thermal galvanization to steel-plastic composite pipes and fittings. Our products have been used in may key projects in China, such as "Beijing Olympic bird's nest" "The national stadium" "Beijig Metro Line 10" "Beijing University" "FuDan University" "The apartment of the Beijing foreign ministry " " Wanda Plaza" etc, and also have been exported to more than 30 countries, such as the United States, Middle East, Southeast Asia, Africa and EU.
"YuSheng" Brand Steel-Plastic complex steel pipe use the high quality hot-dipped galvanized steel pipe and high quality seamless steel pipe as the base pipe, lined the PE, PP and PEX against the inner wall of the steel tube. And the bonding strength between the steel tube and plastic can be get 4.5MPa/m2 which is 10-20 times higher than the industry standard. Our annual productivity is 100, 000 tons of welded steel pipe, 80, 000 tons of hot-dipped galvanized steel pipe, 80, 000 tons of steel-plastic complex steel pipe and 25, 000 tons of pipe fittings.
The company has been following the management strategy of integrating industry with trading, scale management, south-north interaction, inter-complementary of different advantages, established branches in Beijing, Shanghai, Hangzhou, Wuhan, Xian, Nanning and Chengdu etc. And the company will keep supply quality products, competitive price, excellent service so as to provide the customers with the best choices.
