1. Item name: ASTM A106GrB seamless steel pipes and tubes for high pressure boilers

2.Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium)

3. Heat treatment: BK, BKS, GBK, NBK,Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc

4. Continuous stenciling as required

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

6. Plastic plugs or caps on both ends as required

7.Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc.

8.Relevant 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.Application: For manufacture heating-pipelines, ontainers,coal-saving devices, uperheaters and reheaters of high pressure boilers