steel tube for construction

-product name

-main material

-standard

-uses

size range(mm)

stainless steel pipe

0Cr18Ni9 (304),00Cr19Ni10 (304L),00Cr17Ni14MO2(316L),00Cr17Ni12MO2(316),0Cr19Ni13MO3(317) ,00Cr19Ni13MO3(317L) ,1Cr17Mn6Ni5N(201) ,1Cr18Mn8Ni5N(202) ,1Cr17Mn6Ni5N(201) ,1Cr17Ni7(301),1Cr18Ni9(302),Y1Cr18Ni9(303),0418Ni10Ti(321),1Cr18Ni9Ti(321H),1Cr17(430),1Cr17Mo(434)1Cr12(403),1Cr13(410),2Cr13(420),3Cr13(420)

GB/T 14976-2002GB/T 14975-2002

 -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

St35 St37.4(10#) St45(20#)St55(35#) Ck45(45#)St52(16Mn) CH8Ni9Ti 35Cro

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,A106cST45.8/3

GB5310-95ASTMA106-99DIN17175-79

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

12Cr1MoVP22(10CrMo910)T91,P91,P9,T9

WB36,Cr5Mo(P5,STFA25,T5,)15CrMo(P11,P12,STFA22)13CrMo44,Cr5Mo,15CrMo,25CrMo,30CrMo,40CrMo

DIN17175-79JISG3467-88JISG3458-88

GB5310-95 GB9948-88ASTMA335/A335mASTMA213/A213m

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-smoke tube

10-530×2-40

Oil cracking tube

2012CrMo15CrMo

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 

5L 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-