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EN10028-2 boiler steel plate pressure vessel steel sheet chemical composition: Grade Number C Si Mn P max S max Al-tal N Cr Cub Mo Nb Ni Ti V Others P235GH 1.0345 ≤0.16 ≤0.35 0.60c-1.20 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02 Cr+Cu+Mo+Ni: ≤0.70 P265GH 1.0425 ≤0.20 ≤0.40 0.80c-1.40 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02 P295GH 1.0481 0.08-0.20 ≤0.40 0.90c-1.50 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02 P355GH 1.0473 0.10-0.22 ≤0.40 1.10-1.70 0.025 0.015 ≤0.020 ≤0.012d ≤0.30 ≤0.30 ≤0.08 ≤0.020 ≤0.30 0.03 ≤0.02 16Mo3 1.5415 0.12-0.20 ≤0.35 0.40-0.90 0.025 0.01 e ≤0.012 ≤0.30 ≤0.30 0.25-0.35 - ≤0.30 - - - 18MnMo4-5 1.5414 ≤0.20 ≤0.40 0.90-1.50 0.015 0.005 e ≤0.012 ≤0.30 ≤0.30 0.45-0.60 - ≤0.30 - - - 20MnMoNi4-5 1.6311 0.15- 0.23 ≤0.40 1.00-1.50 0.02 0.01 e ≤0.012 ≤0

The difference between 12Cr1MoVR boiler steel plate and 12Cr1MoV steel plate

he difference between the delivery status of 12Cr1MoV steel plate and  12Cr1MoVR boiler steel plate : 12Cr1MoV steel plate is annealed or high temperature tempered state quenching heating temperature (°C): 970; coolant: empty, tempering heating temperature (°C): 750; coolant: empty. The  12Cr1MoVR boiler steel plate   is usually delivered in normalized + tempered condition. According to the special agreement at the time of order, the 12Cr1MoVR boiler steel plate can also be delivered in an annealed or tempered state. Significantly improve the plasticity and impact toughness of the  12Cr1MoVR boiler steel plate  and improve the anisotropy of the steel.

ASTM A517 steel belongs to the boiler steel plate

ASTM A517 steel (also called ASME SA517 standard) is a kind of high-strength quenched and tempered alloy steel plates intended for use in fusion welded boilers and other pressure vessels. The steel shall be killed and shall conform to the fine austenitic grain size requirement. Under this specification, the plate thickness determines the grade selection and the mechanical properties.   A517 grade A steel pates 2.5" in thickness and under, will have minimum Yield Strength of 100 ksi.  A517 grade b steel plates over 2.5" in thickness will have a minimum Yield strength of 90 ksi.  Typical applications include unfired vessels and tanks. ASTM A517 Grade A plates are Pressure Vessel Plate and supplied in the as-rolled condition. The ASTM A517 Gr. A plate may be ordered normalized or stress relieved, or both. ASTM A517 Grade H are Pressure Vessel Plate and supplied in the as-rolled condition. The ASTM A517 Gr. H Plate may be ordered normalized or stress relieved, or both. AS

What is equivalent grades of ASTM A387 Grade 22 Class 2 steel plate

The equivalent grades of  ASTM A387 Grade 22 Class 2 steel plate ASTM ASME EN 10028 DIN BS A387 GR 22 CL2 SA387 GR 22 CL2 10/11CrMo9-10 10CrMo9-10 622-515B ASTM A387 Grade 22 Class 2  Hot Rolled Alloy Steel Plates Features: Corrosion resistant Accurate dimensions Can sustain high pressure & temperature load Rust proof finish Smooth transition from flange thickness to pipe Ensure excellent stress distribution

The mechanical properties and chemical composition of ASTM A387 Grade 22 Class 2 steel plate

ASTM A387 Grade 22 Class 2 steel plate chemical composition   Grade C Mn Si P max S max A387 Grade 22 Class2 0.04-0.15 0.25-0.66 0.50max 0.035 0.035 ASTM A387  Grade 22 Class 2 steel plate mechaical properties Grade Tensile Strength(MPa) Yield Strength(MPa) min % Elongation in 2 in.(50mm) min Impacting Test  Temperature(°C) A387 Grade 22 Class2 515-690 310 45 -20,40,-60

The details information of ASTM A387 Grade 22 Class 2 Alloy Steel Plate

ASTM A387  Grade 22 Class 2 Alloy Steel for Pressure Vessels Keywords: ASTM A387 Grade 22 steel, A387 GR 22 CL 2 steel, A387 Grade 22 Class 2 plate, A387 GR 22 CL 2 plate, A387 Grade 22 Class 2 Alloy Steel, A387 Grade 22 Class 2 boiler steel plate, A387 Grade 22 Class 2 pressure vessel plate, A387 Grade 22 Class 2 steel plate price, A387 Grade 22 Class 2 plate supplier ASTM A387 Grade 22 steel belongs to the category of 1.25%Cr-0.5%Mo steel with high heat resistance. A387 Grade 22 Class 2 alloy steel has been widely used in the areas such as petrol chemical industry, steam power equipment, and high temperature services. We supply A387 Grade 22 Class 2 steel plates to fabricators serving the oil, gas and petrochemical industry. These industries require a pressure vessel grade steel which works well in elevated temperatures and our material serves this purpose well. And with good corrosion and oxidation resistance, A387 GR 22 CL 2 plates are a good option. ASTM A387 Grade 22 Steel

what is the chemical composition of ASTM A387 Grade 22 Class 1 steel plate?

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ASTM A387 Grade 22 Class 1 steel plate chemical composition   Grade C Mn Si P max S max A387 Grade 22 Class1 0.04-0.15 0.25-0.66 0.50max 0.035 0.035 ASTM A387  Grade 22 Class 1 Alloy Steel Plates ASTM A387 Grade 22 Class 1 Boiler Steel Plate Supplier In China