Carbon Seamless Steel Piping

Carbon Seamless Steel Piping/Seamless Steel Piping/Seamless Pipes

1 general used seamless steel Piping ASTM A53 GB.R,steel:SA53B,

SIZE: 1/4"-28",13.7-711.2mm

2 high pressure used boiler carbon steel  Piping ASTM A106 GB.R ,Steel:SA106B,

SIZE: 1/4"-28",13.7-711.2mm

3 Carbon steel seamless Piping 20#steel same as ASTM A106/A53/API 5L GB.R ,Steel:B,SIZE:1/4"-24",13.7-610mm

4 -40degree-101degree low temperature ASTM A333,Steel:GR.A.GR.6,GR.7,GR.3,low temperature concussion test can offer

size:1/4"-28"sch20/30STD/60/80/100/120/140/160/XXS

5 DIN 2448/1629 seamless steel Piping  ,steel:st37,st44 st52

size:1/4"-28"sch20/30STD/60/80/100/120/140/160/XXS

SIZE: 1/4"-28",13.7-711.2mm

6 refractory steel Piping  DIN 17175-1979

Steel:st35.8-st458/I,st35.8-st45.8/III,Alloy steel;15Mo3,13CrMo44,10CrMo910,

size:1/4"-28"SCH30,SCH40,SCH160 SCHXXS,13.7-610mm

7 Structure used seamless steel Piping GB/T8162-1999,Steel:10# 20# 35# 45#,16Mn(Q345)

SIZE: 6-720*1-70mm

8 liquid teansport carbon steel seamless Piping GB/T8163-1999.Steel;10# 20# 16Mn(Q345)

SIZE: 6-720*1-70mm

9 Low or Medium pressure boiler seamless pipe GB5310-1995,steel:10# 203

SIZE: 6-720*1-70mm

10 High pressure boiler seamless pipe GB5310-1995 ,steel:20G size:6-720*1-70mm

11 DIN 2391 hydraulic pressure seamless steelpipe (chinese standard GB 3639-83),WT:1-10MM,CARBON Steel pipe fittings

We also can make very big size pipe fittings for you

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Carbon Seamless Industry Steel Piping

 

 

1). Standard:API SPEC 5L,ASTM A106, DIN…

 

2). Grade: 10#,20#,45#,A53(A,B),A106(B,C)…

 

3). Executive Standard: API SPEC 5L,API SPEC 5CT,ASTM A53,ASTM A106,DIN 2448,DIN 2440,EN 10217,EN 10219,GB/8162,GB/T8163,GB/T3087 etc.

 

4). O.D.: 21.3mm-610mm
 

5). W.T.:1.5mm-80mm

6). Length: 5.8m-12m,or according to the clients’ request

 

7). Technics:  Hot rolled and cold drawn

 

8). Usage: widely used in petroleum, Oil, natural gas, shipbuilding, chemical industry, water conservancy, fire fighting, steel structure, building, etc.or as the clients' requirement

 

9). End: Bevelled end or plain end

 

10). Marking:Size , standard, and heat number ,or marking as customers' required

 

11). Painting: Painting black coating , or as per the clients' request

 

12).Package: Packing in bundles, caps at both ends ,or as per the clients' request

 

13)Inner packing:

1.Unprotected

2. Internal and external oiled  

3.External varnished with black lacquer if required 

4.If required tubes can be delivered with plastic plugs    

 

14).Price: very reasonable price

 

15).Quanlity:High quanlity.

16).Tolerate:

 

Pipe types	Pipe size mm		Tolerances (Standarad)
Hot rolled	OD	<50	±0.50mm
		≥50	±1%
	WT	<4	±12.5%
		≤4~20	+10% -10%
		>20	±12.5%