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Steel Grade: ST35.8(10);ST45.8(20);17Mn4(16MnR);19Mn5;15Mo3(16Mo3,16Mo-P1);13CrMo44(15CrMo,T11,T12);10CrMo910,14MoV63,X20CrMoV121,etc 

 Specification:

1) Size: OD > 6.35 mm & THK >  0.89 ;

2) Heat Treatment: BK,BKW,BKS,GBK,NBK,etc

3) Antirust、Lubricating Treatment

4) Bale Into Hexagon,Max 2000 Kg/Bundle,Strengthening With Reinforcing Rod

5) Rust prevention treatment, such as: immersion oil, lacquer, passivation, phosphating,etc;

6) Plastic plugs or caps on both ends as required ;

7) Packaging: Hexagonal bundles of max. 1,500kg with several steel strips, Wrapped in waterproof paper, PVC sleeve,and sackcloth with several steel strips or packed in heavy tri-wall boxes, wooden boxes, wooden slats as requires;Type: Round , Square, Rectangle, Hexagon. Streamline, etc;

8) Din17175 Test: Chemical Component Analysis,Mechanical Properties(Ultimate tensile strength,Yield strength,Elongation),Technics Properties(Flattening Test,Flaring Test,Bending Test,Hardness Test,Blow Test,etc), Exterior Size Inspection, Nondestructive Test,Hydrostatic Test;

9) Main Applications: Boiler and Heat Exchanger, Hydraulic and Petrochemical Purpose, etc.