Specifications

1.Top Quality Cold rolled mild steel round pipe price
excavator cylinder tube
2.OD:14~720mm.
3.WT:2.0~120mm.
4.Package:in bu

Top Quality Cold rolled mild steel round pipe price
2.OD:14~720mm.
3.WT:2.0~120mm.
4.Package:in bundle.
5.Place of origin:China.

Product Specification:

Item	Material	Standard	Specification	Usage
Alloy pipe	Cr5Mo. 15CrMo 13CrMo44      12Cr1MoV P22 T91,P91,P9,                T9 Wb36	GB5310-95 GB9948-88              STMA335/A335M ASTMA213/213M DIN1717579        JISG346788              JISG3458-88	16-824*2-100	The seamless steel pipes features resistance to high presure,high/low temperature and corrosion ano is used in the industries of petroleum,chemical engineering and. Electric pwer as well as boiler
High-pressure boiler pipe	20G,A106,ST 45	GB531095                ASTMA10699  DIN17175-79	14-630*2-80	Temperature-resistant seamless steel pipe far high-pressure boiler
Seamless pipes for petroleum	20, 12 CrMo,15 CrMo	GB9948-88	10-530*1.5-36	Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline
High-pressure Seamless pipes for fertilizer making equipment	20, 16Mn,Q345	GB6479-2000	18-530*3-40	Fertilizer making equipment and pipe line
Low and mediun pressure boiled pipe	10,20	GB3087-1999	10-530*2-40	Over-heat pipe for low and medium pressure boiler,boilling water pipe,locomotive somke pipe(big and small)
Fluid pipe	20, Q345	GB/T8163-1999	8-630*1.0-40	Fluid feeding
Structural pipe	10,20,35,45, 16Mn,Q345B	GB/T8162-1999	6-1020*1.5-100	For commom structure
Line pipe	Gr..B	API	60-630*1.5-40	Carrying gas,water or oil in the industries of petroleum and natural gas
Hydraulic prop pipe	27SiMn	GB/T17396-1998	70-377*9-40	Hydraulic support and prop

 

 

 

Production Process:

 

 

• Pretreatment : Pickling­—Phosphating—Saponification

 

 

• Cold drawn/cold rolled

 

 

• Annealing furnace——+SR

 

 

• Straightener—— Straightening

 

 

•  Straightness inspecting

 

 

• Dimension inspecting

 

  

 

• Sawing

 

 

 

• Lathe

 

 

• Polishing

 

 

• Products inspecting

 

 

• Finished Products

 

 

About our service:

 

 

 

1.Cargo track service during transporting and feedback service after cargo is loaded on board

 

 

 

2.Flexible terms of payment by

 

 

 

3.Big discount for repeat customers

 

 

 

4.Smooth delivering procedure

 

5. Payment Terms: T/T , L/C And so on.