Standard Fe C N O H
ASTM B265 0.50 0.08 0.05 0.40 0.015
ASTM B348 0.50 0.08 0.05 0.40 0.015
ASTM F67 0.50 0.08 0.05 0.40 0.015
ISO 5832-2 0.50 0.10 0.05 0.40 0.0125
Standard Tensile Strength (Mpa) Yield Strength (Mpa) Elogation 0.2% offset Reduction of Aera (%)
ASTM B265 ≥550 483~655 ≥15 -
ASTM B348 ≥550 ≥483 ≥15 ≥25
ASTM B338 ≥550 ≥483 ≥15 ≥15
ASTM F67 ≥550 ≥483 ≥15 -
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