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ASTM A106/A106M-26 Calculator Tools
Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
Carbon Equivalent
Chemical Comp.
Tensile & Yield
Elongation
Flattening Test
Carbon Equivalent (CE) Calculation
CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15
Application:
Standard (max 0.50%)
HF Acid Service (S9)
Carbon C (%)
e.g. 0.20
Manganese Mn (%)
e.g. 0.80
Chromium Cr (%)
max 0.40
Molybdenum Mo (%)
max 0.15
Vanadium V (%)
max 0.08
Nickel Ni (%)
max 0.40
Copper Cu (%)
max 0.40
Wall thickness (in) (for HF)
Calculate
Chemical Composition Compliance (Table 1)
Grade
Grade A
Grade B
Grade C
Carbon C (%)
Manganese Mn (%)
Phosphorus P (%)
Sulfur S (%)
Silicon Si (%)
Chromium Cr (%)
Copper Cu (%)
Molybdenum Mo (%)
Nickel Ni (%)
Vanadium V (%)
Verify Composition
Tensile & Yield Requirements (Table 2)
Grade
Grade A
Grade B
Grade C
Unit:
Metric (MPa)
Imperial (ksi)
Tensile Strength
Yield Strength
Verify Tensile/Yield
Elongation Calculation (Table 2 Formula)
Unit:
Metric (mm², MPa)
Imperial (in², ksi)
Grade
Grade A
Grade B
Grade C
Cross-section area A
Specified tensile strength U
Specimen type
Standard round (2 in / 50 mm)
Transverse strip
Longitudinal strip
Calculate Elongation
Flattening Test (S3) — H value
Grade
Grade A (e=0.08)
Grade B (e=0.07)
Grade C (e=0.07)
Wall thickness t
Outside diameter D
Calculate H