Model Number	ktd
Grade	API5LGRB/ASTMA106GRB
Technique	Seamless

Seamless steel Tube

1.General used seamless steel pipe ASTM A53 GR.B,steel:SA53 B,
Size:1/4"-28",13.7-711.2mm.SA53 GR.B ,TENSILE STRENGTH ? 415MPa YLELD POINT ? 240MPa
Main products:GRAD B 2.Standard:ASTM A 53 , used under 350C presure pipe line and generaly used pipe.
2.High pressure used boiler pipe ASTM A106 GR.B,steel:SA106B,Size:1/4"-28",13.7-711.2mm.steel:GRAD B ,standard:ASTM A106
TENSILE STRENGTH (MPa) ASTM A106 A106B ?415 YLELD POINT?240 CHEMICAL COMPOSITION(%) C Si Mn P S Cr Mo Cu Ni V> ASTM A106 A106B ?0.30 ?0.10 0.29-1.06 ?0.035 ?0.035 ?0.40 ?0.15 ?0.40 ?0.40 ?0.08
3.ASTM A106/A53/API 5L GR.B,steel: B,size:1/4"-28",13.7-711.2mm
4.-40degree-101degree low temperature ASTM A333,steel:GR.A,GR.1,GR.6,GR.7,GR.3,
Low temperature concussion test can offer.SIZE:1/4"-28"*SCH20\30\STD\60\80\100\120\140\160\XXS
5. DIN2448/1629 seamless steel pipe,steel:St37,St44,St52,size:1/4"-28",13.7-711.2mm
6. Refractory steel pipe DIN17175-1979
Steel:St35.8-St45.8/I,St35.8-St45.8/III, Alloy steel:15Mo3,13CrMo44,10CrMo910,Size:1/4"-28"*SCH20,SCH30,SCH40?SCH160,SCHXXS,13.7-711.2mm.
7.Structure used seamless steel pipe GB/T8162-1999,steel:10#,20#,35#,45#,16Mn(Q345),size:6-720*1-70mm
8.liquid transport seamless steel pipe GB/T8163-1999,steel:10#,20#,16Mn(Q345),Size:6-720*1-70mm
9.Low or Medium pressure boiler pipe GB3087-1999,steel:10#,20#, Size:6-720*1-70mm
10.High pressure boiler pipe GB5310-1995,steel:20G,size:6-720*1-70mm
11.DIN?391 hydraulic pressure seamless steel pipe (Chinese standard GB3639-83),OD10-68MM,WT1-10MM.
12.According to customer request we process hot expand steel pipe SIZE:114-830MM*6-45MM Standard or not standard big size steel pipe.