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
