• Model NO.：TYT-Black
• Usage：Pipeline Transport, Boiler Pipe, Construction & Decoration, Special Purpose
• Section Shape：Square
• Company：Tianjin Tianyintai Steel Pipe Co., Ltd
• Paymnet：L,C or T,T
• Standard：ASTM
• Transport Package：in Bundle or Bulk
• Specification：black surface
• Trademark：Tianyingtai
• Origin：Tianjin, China
• HS Code：730661
• Production Capacity：200, 000 Tons Per Year

Name Black Steel Pipe For Construction MaterialSurface GalvBlack Steel Pipe For Construction Materialanized (40-60g/m2 usual,can be request by customer)MaterialQ195,Q215,Q235MOQ5 tons for normal size and materialWT0.3-2.2mmPayment termsTT deposit +BL copy / LC   or 100% LC at sight Trade termsFOB,C&F,CIF,EXWLengthfixed or random,as customer request.End TreatmentPlain(can be threaded,punch,shrink,extension... )
2.Product  Chemical Composition & Mechanical Properties :  
 GradeChemical CompositionMechanical PropertiesCMnSiSPYieldTensileElongatiStrength MpaStrenth Mpa-on %Q1950.06-0.120.25-0.50≤0.30≤0.045≤0.05≥195315-430≥33Q2150.09-0.150.25-0.55≤0.30≤0.05≤0.045≥215335-450≥27Q2350.12-0.200.30-0.67≤0.30≤0.045≤0.04≥235375-500≥26Q345≤0.201.00-1.60≤0.55≤0.04≤0.04≥345470-630≥22 

Our services:

1.Special design avaliable according to requirements.

2.All production processes are under ISO 9001-2008 strictly

3.Free sample 

4.Acceptable for any third party inspection(SGS,BV...)

5.OEM is ok.

 

All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.