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ASTM A106 Grade B

ASTM A106 Grade B is a mild steel pipe material commonly used in industrial plants, power plants, refineries and chemical plants.

Which is typically seamless and comes in three grades A, B, and C with grade B being the most commonly used grade.
ASTM A106 Gr.B Pipes
Chemical Composition(%)
 C  Si  Mn  P/S  Cr  Mo  Ni  Cu  V
 max  min  req  max  max  max  max  max  max
 0.30  0.10  0.29-1.06  0.035  0.40  0.15  0.40  0.40  0.08

Mechanical Properties
 Tensile Strength  Yield Strength  Elongation
 min(MPa)  min(MPa)  min(%)
 415  240  30/16.5
1.standards: ASTM A106 (ASME SA106)
2.products mainly used: apply to bending, curling and similar forming process.
3.the main products of steel / steel grade: Gr.A; Gr.B; Gr.C.
4.Specifications: diameter: 10.3 to 114.3 mm thickness: 0.8 to 12 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe.
5.Chemical composition and mechanical properties
6.JIS Number and Corrensponding Foreign Standards
Dimension Tolerances
Pipe Type Pipe Sizes Tolerances
Cold Drawn OD ≤48.3mm ±0.40mm
≥60.3mm ±1%mm
WT ±12.5%

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