Provide A 387 Grade 2, A 387 Grade 12, A 387 Grade 11, A 387 Grade 22 steel plate
February 25, 2010 – 9:38 amProvide A 387 Grade 2, A 387 Grade 12, A 387 Grade 11, A 387 Grade 22 steel plate
A 387 Standard Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
1. Steel Grade:Â
A 387 Grade 2, A 387 Grade 12, A 387 Grade 11, A 387 Grade 22, A 387 Grade 22L, A 387 Grade 21,
A 387 Grade 21L, A 387 Grade 5, A 387 Grade 9, A 387 Grade 91, A 387 Grade 911.
2. Specification:
Maximum Thickness: 400mm
Width: 1500mm to 4020mm
Length: 3000mm to 18000mm
3. Referenced Documents in producing steel.
A 20/A 20M
A 370/A 370M
A 435/A 435M
A 577/A 577M
A 578/A 578M
4. Heat Treatment
  Except for Grades 91 and 911, all plates shall be thermally treated either by annealing, normalizing- and tempering
  Grades 91 and 911 plates shall be normalized at 1900 to 2000 F [1040 to 1095 C] and shall be tempered at not less than 1350 F [730 C].
5. Chemical Composition and property.
A: Chemical detail of each grade see the A 387/A 387M – 03
B: Property in the following:Â Grade 2 and 12 in Class 1 plate
  Tensile strength : 380-550Mpa
   Yield Strength min : 230Mpa
   Elongation : 22%
6. Mechanical Requirements
  The material as represented by the tension test specimens shall conform to the applicable requirements.
 Â
7. SUPPLEMENTARY REQUIREMENTS
S1. Vacuum Treatment,
S2. Product Analysis,
S3. Simulated Post-Weld Heat Treatment of Mechanical Test Coupons,
S5. Charpy V-Notch Impact Test,
S6. Drop Weight Test (for Material 0.625 in. [16 mm] and over in Thickness),
S7. High-Temperature Tension Test,
S8. Ultrasonic Examination in accordance with Specification A 435/A 435M,
S9. Magnetic Particle Examination,
S11. Ultrasonic Examination in accordance with Specification A 577/A 577M,
S12. Ultrasonic Examination in accordance with Specification A 578/A 578M, and
S17. Vacuum Carbon-Deoxidized Steel
S60. Restricted Carbon
S62. Temper Embrittlement Factor
S63. Impact Properties After Step Cooling
8. Application Fields: This specification covers chromium-molybdenum alloy steel plates intended primarily for welded boilers and pressure vessels designed for elevated temperature service.
9. Trade Terms: FOB, CFR, CIF , CNF.
10. Payment Terms: T/T, 100% Irrevocable at sight L/C
11. Delivery Time: 30-35days
12. Services of Steel: Cutting, Welding, Painting , Ball blast and others processing according to customers requirement.
We HZZ steel will use our professional services , best quality and competitive price to fullfill each customers needs in steel plate.
Sales Manager : Jack
Skype: luanyawei1983
Email: jack(at)hzzsteel(dot)com
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