1.ASTM A106GrB Seamless Steel Pipes and Tubes for High Pressure Boilers High-Temperature Service
2.1-60*23-730mm*L
3.Tight tolerance, Smooth surface, Uniform mechanical property(Mechanical Properties equilibrium)
4. Heat treatment: BK, BKS, GBK, NBK, Stress Relief, Normalizing, Spheroidize Anneal, Annealing, Bright Annealing, Normalized, Quenched and Tempered, Solution Annealing, etc
5. Continuous stenciling as required
6. Rust prevention treatment, such as: immersion oil, lacquer, passivation, phosphating, etc
7. Plastic plugs or caps on both ends as required
8.Packing Type: Round , Square, Rectangle, Hexagon. Streamline, etc.
9.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
10.Application: For manufacture heating-pipelines, ontainers, coal-saving devices, uperheaters and reheaters of high pressure boilers.
11.We have large stock on ASTM A106Gr.B seamless steel pipes. We can also cut the pipes into the length you required.
C | Si | Mn | P | S | Cr | Cu | Mo | Ni |
≤0.30 | ≤0.10 | ≤1.06 | ≤0.035 | ≤0.035 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.40 |
Mechanical Property
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) |
260 | 495 | 28.6 |



