ASTM A 515 Gr 60/65/70

Boiler Quality & Pressure Vessels Plate

ASTM A 515 60/65/70

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Element Thickness Range Weight Grade 60 Grade 65 Grade 70
Carbon up to 12.5 mm % 0.24 0.28 0.31
12.5 to 50 mm % 0.27 0.31 0.33
50 to 100mm % 0.29 0.33 0.35
Silicon % 0.15 - 0.40 0.15 - 0.40 0.15 - 0.40
Manganese % 0.9 0.9 1.2
Phosphorus % 0.025 0.025 0.025
Sulphur % 0.025 0.025 0.025
Aluminium Min%
Tensile Strength Range Mpa 415-550 450-585 485-620
Yield strength Min Mpa 220 240 260
Elongation Min % 25 23 21
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