ASME SA 387 GRADE 12 Class 1,ASME SA387 Grade 12 Alloy Steel Plates Engineered for use in elevated temperature service, is a chrome molybdenum carbon alloy steel for use in weldable pressure vessels and industrial boilers. The material benefits from added chromium which provides excellent corrosion and oxidation resistance making it ideal for sour service applications in the oil and gas industry.
Length
4m-12m or as required
Width
0.6m-3m or as required
Thickness
3-200mm
Standard
AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Technique
Hot rolled
Surface Treatment
Clean, blasting and painting according to customer requirement
It is widely used in mining machinery,environmental protection machinery,cement machinery, engineering machinery etc due to it is high wear resistance.
Technical Data
Equivalents
BS
EN
ASTM/ASME
DIN
620 B
13 CRMO 45
SA387-12-1
13 CRMO 44
Specifications for ASME SA387 Grade 12 Alloy Steel Plates Chromium & Molybdenum content (according to the ASME specification)
Designation
Nominal Chromium Content (%)
Nominal Molybdenum Content (%)
SA387 Grade 12
1.00%
0.50%
Tensile Requirements for ASME SA387 Grade 12 Alloy Steel Plates Class 1 Plates
Designation:
Requirement:
Grade 12
SA387 Grade 12
Tensile strength, ksi [MPA]
65 to 85 [450 to 585]
Yield strength, min, ksi [MPa]/(0.2% offset)
40 [275]
Elongation in 8 in. [200mm], min %
19
Elongation in 2 in. [50mm], min, %
22
Reduction of area, min %
–––
Chemical Requirements for ASME SA387 Grade 12 Alloy Steel Plates
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