Alloy Steel A387 Plates Hot Rolled Pressure Vessel Boiler Steel Sheets Supplier

ASTM A387/ SA387

Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
IN STOCK FOR IMMEDIATE SHIPMENT

 

Mechanical Properties:

A 387 Grade 5 A 387 Grade 9 A 387 Grade 11 A 387 Grade 12 A 387 Grade 22  
  Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Class 1 Class 2
Tensile Strength (ksi) 60-85 75-100 60-85 75-100 60-85 70-90 50-80 65-85 60-85 75-100
Tensile Strength (MPa) 415-585 515-690 415-585 515-690 415-585 485-620 380-550 450-585 415-585 515-690
Yield Strength (ksi) 30 45 30 45 35 45 33 40 30 45
Yield Strength (MPa) 205 310 205 310 240 310 230 275 205 310
Elongation in 200mm (%)         19 18 18 19    
Elongation in 50mm (%) 18 18 18 18 22 22 22 22 18 18
Reduction of area in % 45 45 45 45         45 45

Chemical Properties:

Grade 5 Grade 9 Grade 11 Grade 12 Grade 22  
Carbon  
Heat Analysis 0.15 max 0.15 max 0.05 – 0.17 0.05 – 0.17 0.05 – 0.15
Product Analysis 0.15 max 0.15 max 0.04 – 0.17 0.04 – 0.17 0.04 – 0.15
Manganese  
Heat Analysis 0.3 – 0.6 0.30 – 0.6 0.4 – 0.65 0.4 – 0.65 0.3 – 0.6
Product Analysis 0.25 – 0.66 0.25 – 0.66 0.35 – 0.73 0.35 – 0.73 0.25 – 0.66
Phosphorous  
Heat Analysis 0.035 0.03 0.035 0.035 0.035
Product Analysis 0.035 0.03 0.035 0.035 0.035
Sulphur  
Heat Analysis 0.03 0.03 0.035 0.035 0.035
Product Analysis 0.03 0.03 0.035 0.035 0.035
Silicon  
Heat Analysis 0.5 max 1.0 max 0.5 – 0.80 0.15 – 0.4 0.5 max
Product Analysis 0.55 max 1.05 max 0.44 – 0.86 0.13 – 0.45 0.5 max
Chromium  
Heat Analysis 4.00 – 6.00 8.0 – 10.0 1.0 – 1.5 0.8 – 1.15 2.0 – 2.5
Product Analysis 3.9 – 6.1 7.9 – 10.1 0.94 – 1.56 0.74 – 1.21 1.88 – 2.62
Molybdenum  
Heat Analysis 0.45 – 0.65 0.9 – 1.1 0.45 – 0.65 0.45 – 0.6 0.9 – 1.1
Product Analysis 0.40 – 0.7 0.85 1.15 0.40 – 0.7 0.4 – 0.65 0.85 – 1.15

 

The ASTM A387 specification is the Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum plates used in the application of welded boilers and pressure vessels subjected to elevated temperatures. The two grades GNEE produces are available as Class 1 and/or Class 2.

发表评论

电子邮件地址不会被公开。 必填项已用*标注