The purpose of PMI is to ensure that materials are correctly supplied and/or installed, as specified. This guideline is applicable to pressure-retaining equipment and piping fabricated from Cr-Mo, owCr-Ni-Mo, Ni alloy steel, Ni based alloys, and other alloys as specified in the Purchase Order and/or related documents.Materials requiring PMI per this guideline are identified in…
Description of goods: Tee – 950NB x 600NB 70MM Thickness- ASTM 860 WPHY65 + NACE MR0175 / ISO 15156-2Qty – 1 offMaterial Certification – EN 10204 3.2 type General Requirements1 All material shall be supplied with material test certificates (MTC) as per EN10204, type 3.2.2 For stock items, MTC shall be supplied for review and…
Material Certificates are required for all pressure containing components and as a minimum shall include;– Chemical Analysis by Heat– Mechanical Properties– Heat Treatment Statement and Number– Non Destructive Test results– Hydrostatic and/or Pneumatic Test results– Heat or Melt NumberIn addition, where NACE MR0175/ ISO 15156 requirements are specified, the following shall be certified for sour…
Item Parameters Elbow between 24” short spool and 24”/20”reducer 1 Type of Service Sour (Crude Oil) 2 Adjacent Component / Pipe Steel Grade ISO3183 L450 PSL2 (NACE) / API 5L X65 3 Design Code & Standard ISO 15590-2, ASME B16.9 4 Elbow Material Grade ASTM A694 F65 (NACE)/ASTM A860 WPHY 65 (NACE) 5 Elbow Type…
Additional Requirement for DSS Material from COMPANY Charpy V-Notch (ASTM A370）Not applicable when the maximum obtainable Charpy specimen width less than 2.5mm Absorbed energy shall be 61J average and 48J Single value minimum Test temperature shall be minus 46 deg C. Impact test specimen taken from mid-thickness position. Ferrite Count (ASTM ES62）Ferrite content shall be…
S32205 of ASTM A276 – Stainless Steel Bars and Shapes Scope of ASTM A276This specification covers hot-finished or cold-finished bars except bars for reforging (Note 1). It includes rounds,squares, and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless steels. The free-machining types (Note…
ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service Grade: F44 (austenitic stainless steel)UNS number： S31254 Chemical Requirements, %C: ≤0.020Mn: ≤1.00P: ≤0.030S: ≤0.010Si: ≤0.80Ni: 17.5-18.5Cr: 19.5-20.5Mo: 6.0-6.5Cu: 0.50-1.00N: 0.18-0.22 Heat treatmentSolution treat and quench, ≥1150°CCooling media, liquidQuenching cool below 260℃ Tensile RequirementsTensile…
ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service Grade: F53 (ferritic-austenitic stainless steel)UNS number: S32750 Chemical Requirements, %C: ≤0.030Mn: ≤1.20P: ≤0.035S: ≤0.020Si: ≤0.80Cr: 24.0-26.0Ni: 6.0-8.0Mo: 3.0-5.0N: 0.24-0.32Cu: ≤0.50 Heat treatmentSolution treat and quench, ≥1025 °CCooling media, liquidQuenching cool below 260℃ Tensile…
ASTM B564 covers forgings of: Alloy Type UNS Number(s) Fe-Ni-Cr-Mo-N N08367 Low-carbon Cr-Ni-Fe-N R20033 Low-carbon Ni-Cr-Mo N06035, N06058, N06059 Low-carbon Ni-Cr-Mo-Cu N06200 Low-carbon Ni-Cr-Mo-W N06686 Low-carbon Ni-Fe-Cr-Mo-Cu N08031 Low-carbon Ni-Mo-Cr N10276, N06022, N10362 Low-carbon Ni-Mo-Cr-Ta N06210 Ni N02200 Ni-Co-Cr-Si N12160 Ni-Cr-Co-Mo N06617 Ni-Cr-Fe N06600, N06603, N06690 Ni-Cr-Fe-Al N06025 Ni-Cr-Fe-Si N06045 Ni-Cr-Mo-Nb N06625 Ni-Cr-Mo-Si N06219 Ni-Cr-Mo-W…
ASTM B564-2015 Nickel Alloy Forgings Alloy Type: Ni-Fe-Cr-Mo-Cu UNS Designation: N08825 FeaturesAlloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates,and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to…