ASTM A516/516M / ASME SA516/516M GRADE 60/65/70 HIC (Hydrogen Induced Cracking) Tested, SSCC (Sulphide Stress Corrosion Cracking) Tested, SOHIC (Stress Oriented Hydrogen Induced Cracking) Tested FINE GRAINED PRESSURE VESSEL STEEL PLATES FOR SOUR GAS SERVICE Hot Rolled Steel ASTM/ASME A/SA 516 Grade 60/70 HIC Tested Plates in accordance with NACE Test Method TM 0284 Latest Edition using a test solution A pH of 3 conforming to NACE TM 0177 Latest Edition
CLR : Crack Length Ratio <5% / <10% / <15%
CTR : Crack Thickness Ratio <1.5% / <3% / <1%
CSR : Crack Sensitivity Ratio <0.5% / <1% / <2%
Test Solution B with pH of 5
CLR : Crack Length Ratio <0.5%
CTR : Crack Thickness Ratio <0.1%
CSR : Crack Sensitivity Ratio <0.05%
ASME SA516/SA516M-07 MT LTV ZT Grade 60/65/70
ASTM A516/A516M-07 MT LTV ZT Grade 60/65/70
ASME Section II Part A Edition 2007 Addenda 2008
ASME SA20/SA20M-08
ASTM A20/A20M-08
ASME SA770/SA770M-04
ASTM E290-97a
NACE MR-0175 / ISO 15156
Low Sulphur 0.003% max. with Supplementary Requirements S1, S2, S3, S4, S5, S6, S7, S8, S9, S11, S12, S14, S17 acc. to ASME SA20/SA20M
Condition : Fully Killed, Normalized, Stress-Relieved (PWHT) Post Weld Heat Treatment
Steel Making Process : Open Hearth Furnace / Basic Oxygen Furnace (BOF), Ladle Refining Furnace (LRF), Vacuum Degassed (VD)
Vacuum Treated/Degassed, Fully Deoxidised to fine grain practice & Calcium Treated if Sulphur content is >0.001%, Desulphurised, Dephosphorised
Charpy V-notch Impact Tested
Size tolerance as per EN 10029:1991
Positive thickness tolerance as per EN 10029:1991 Table 1, Class A
Flatness Tolerance as per Table 4, Class N, Category L of EN 10029-1991
Surface Quality as per EN 10163:1991 Part 2, Class A, Subclass-3
Edges : Trimmed / Mill Edge
Ultrasonic as per ASTM A578/578M Level A / Level B
Grain size No.6-8 or finer acc. to ASTM E112-96
Mill certificate acc. to EN 10204 3.1 / EN 10204 3.2 with IBR Form IV
Inspection & Approval Certificates : EN10204 3.1 / DIN 50049 3.1 / ISO 10474 3.1 Mill Test Certificate, NACE MR-01-75 / ISO 15156, CE Marked, European Pressure Equipment Directive PED-97/23/EC, AD-2000-W0, ASME Boiler & Pressure Vessel Code Sec.II Part A Ed. 2008, with 3.2 certificate duly Certified & Approved by LRS (Lloyd's Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS (American Bureau of Shipping), SGS, TUV, RINA, IRS, NORSOK Approved Standard M-630, M-650 Rev.3 | 
