Specification for Boiler Quality Steel Plates & Sheets
Thickness 3mm to 200mm Width 1250mm to 4000mm Length Up to 20,000mm Certification DUAL CERTIFICATION [SA 516 GR. 60 / 70] TRIPLE CERTIFICATION. [SA 516 GR. 60 / 65 / 70] IBR AND NON IBR
Chemical Analysis for Boiler Quality Steel Plates
C Mn P max
S max Si max t < 12.5 mm 12.5mm < t =50mm 50mm < t ≤ 100mm 100mm < t ≤ 200mm t < 200 mm t < 12.5 mm t >12s.5 mm A516 Grade 55 0.18 0.2 0.22 0.24 0.26 06-09 0.55-0.98 0.035 0.035 0.15-0.4 A516 Grade 60 0.21 0.23 0.25 0.27 0.27 06-09 0.85-1.2 0.035 0.035 0.15-0.4 A516 Grade 65 0.24 0.26 0.28 0.29 0.29 0.85-1.2 0.85-1.2 0.035 0.035 0.15-0.4 A516 Grade 70 0.27 0.28 0.3 0.31 0.31 0.85-1.2 0.85-1.2 0.035 0.035 0.15-0.4
Tensile Requirements for Boiler Quality Steel Plates
Tensile Strength (ksi) Tensile Strength (MPa) Yield Strength (ksi) Yield Strength (MPa) Elongation in 200mm(%) Elongation in 50mm(%) A516 Grade 55 55-75 380-515 30 205 23 27 A516 Grade 60 60-80 415-550 32 220 21 25 A516 Grade 65 65-85 450-585 35 240 19 23 A516 Grade 70 70-90 485-620 38 260 17 21
Applications
- Aerospace Industry - Nuclear Power Plant Industry - Chemical Industry - Refineries Industry - Paper Industry