A335 p5 p9 p11 p22 p91 t12 t1 t91 Alloy Steel Pipe
Tianjin APEX Trade Co., Ltd located in Tianjin, China, is very close to XinGang port, as a large investment group, engaging in steel products manufacturing, exporting, steel products stockist.
We are specialized in producing high-tech ERW (Electric Resistance Welded) and SSAW (Spiral Submerged Arc welded) pipes. Our company has advanced φ610 mm high-frequency straight seam resistance welding machine, and φ3048mm spiral submerged arc welded machine. As well, besides ERW and SSAW factories, we have another three associated factories for LSAW and SMLS production throughout China.
Specifications:
STANDARD | STEEL GRADE | APPLICATION |
GB5310 6479 9948 | Cr5Mo Cr9Mo 15CrMoG 12cr1movg | Specification for alloy steel pipe |
ASTM A335 | P9 P5 P11 P22 P12 P91 P1 | Black Steel Pipe |
DIN17175 | 13CrMo44 10CrMo910 | Seamless alloy steel tube or High Temperature Service |
JIS G3458 | STPA12/20/22/23/24/25/26 | Seamless Cold-Drawn alloy steel tubeHeat Exchanger And Condenser Tubes |
♦Treatment and packing: 1.Inspection and Tests Performed of Production : Chemical composition, Mechanical properties, Hydrostatic test, Dimensional testing, Visual inspection, Nondestructive inspection. 2.Packing and Surface Treatment: PE, 3PE, FBE, Black Painting or Uncoated. With pipe cap , bevel end or plain end. | ||
♦Available Length: Random of 5-14m, we also can process the fixed 5.8m or 11.8m length. | ||
Our Company's Other Pipe products
Product Name | Main Material | Standard | Uses | Size Range(mm) |
Stainless Steel Pipe
| 0Cr18Ni9 (304),00Cr19Ni10 (304L),00Cr17Ni14MO2(316L), 00Cr17Ni12MO2(316), | GB/T 14976-2002 | Decorative Stainless Steel
| 4-426×1-40 |
Structural Pipe
| 10,20,35,45,Q235 16Mn Q345B | GB/T8162-2008 | For the general structure
| 6-610×1-75
|
Fluid Pipe | 20,Q345 | GB/T8163-2008 |
Fluid transport
| 8-630×1.5-40
|
Precision Tube
|
| GB/T3639-2000 DIN2391 | For the automotive, motorcycle, engineering machinery, jack, electrical tools and sporting equipment and other areas
| 10-180×2-24
|
High Pressure Boiler Tube
| 20G,A106c | GB5310-95 |
Heat-resistant high-pressure boiler seamless steel pipe
| 16-824×2-65
|
Hydraulic Prop tube
| 27SiMn | GB5310-2008 | Hydraulic pressure stand
Hydraulic prop | 70-377×9-40
|
Alloy-steel Pipe | 12Cr1MoV WB36,Cr5Mo(P5,STFA25,T5,) 30CrMo,40CrMo | DIN17175-79
GB5310-95 |
High-temperature resistant, Low temperature-resistant, corrosion-resistant Seamless pipe for Petroleum, chemical, electric power, Boiler industry | 16-824×2-100
|
Casing Pipe
| J55 N80, P110 | API SPEC 5CT | oil pipe for oil well, Coupling Cylinder | 60-630×1.53-40
|
Low and Medium Pressure Boiler Tube
| 10,20 | GB3087-1999 | For Low and Medium Pressure Boiler -boiling tube,-motorcycle | 10-530×2-40
|
Oil Cracking Tube
| 20 | GB9948-88 | Furnace tube for Refined petroleum refining plant -heat-exchanger tube - Pipeline seamless pipe | 10-530×1.5-36
|
High-pressure Seamless Pipe for Chemical Fertilizer Equipment
| 20,16Mn,Q345 | GB6479-2000 |
Fertilizer Equipment -pipeline | 25-426×6-40
|
Marine Tube
| 410 | GB/T5312-1999 | Specificial pressure pipe for vessel manufacturing - tube for boilers and overheating
| 14-426*1.5-4.5
|
Line Pipe
| A5L GR.B, X52,X60
| API | For petroleum,natural gas, industrial dilivery(gas,water,oil) | 60-630×1.53-40
|
Rectangular Tube
| Q195,Q235,Q345,20# | GB/T6278-2002 | Structure, decoration, construction | 20*20-500*500 |
Ductile iron Pipe | Iron | GB/T13295-2003 ISO2531/2003 | Public works, mining, textile, electric power, boilers, drinking water, machinery, military industry | DN80-1500 |
Square Pipe | Q195,Q235,Q345,20# | GB/T6278-2002 | Structure, decoration, construction | 20*20-500*500 |