Chhajed Steel & Alloys Pvt. Ltd.



Alloy Steel Plates (SA 387 GR 91)


Alloy Steel Plates (SA 387 GR 91)

Charming our customers with our outstanding performance, we have paved our way to the top bracket in the industry. As a leading figure in the market, we feel proud to offer Alloy Steel Plates (SA 387 GR 91) to our customers. They are manufactured making use of latest techniques and finest material in fulfillment with global standards. It helps them to become impervious to high temperature levels. They are also equipped with high resistance against corrosion.

 

ASTM/ASME : SA387-91-2

 

Tension Test Requirements : The material shall be tested using a test specimen and will confirm to the tensile requirements as outlined in above table.

Other requirements : The following requirements and testing procedures (which are not mandatory) are considered suitable for Chrome Molybdenum steel -

  • Vacuum treatment
  • Product Analysis
  • Additional Tension Test
  • Charpy V-Notch Impact Test
  • Drop Weight Test
  • High Temperature Tension Test
  • Ultrasonic Examination
  • Magnetic Particle Examination

Features

Material Alloy Steel Plates (SA 387 GR 91)
Thickness 5mm to 65mm
Length 5000 / 6000 / 12000
Grade SA 387 GR 91
Dimensions 1250 / 2500
Alloy Steel Plates (SA 387 GR 91) 97

Additional Information

Min. Order Quantity 1 Piece(s)
Payment Terms L/C, T/T
Delivery Time READY STOCK


Specification Chromium & Molybdenum Content Asme Specification

Designation Nominal Chromium
Content (%)
Nominal Molybdenum
Content (%)
SA387 Grade 91 0.09 0.01

Tensile Requirements For Class 2 Plates

Designation Requirement Grade 91
SA387 Grade 91 Tensile strength, ksi [MPA] 85 to 110 [585 to 760]
Yield strength, min, ksi [MPa]/(0.2% offset) 60 [415]
Elongation in 8 in. [200mm], min % -
Elongation in 2 in. [50mm], min, % 18
Reduction of area, min % -

Chemical Requirements

Element  - Chemical Composition (%).
SA387 Grade 91
Carbon Heat Analysis 0.08 - 0.12
Product Analysis 0.06 - 0.15
Manganese Heat Analysis 0.30 - 0.60
Product Analysis 0.25 - 0.66
Phosphorus Heat Analysis 0.02
Product Analysis 0.025
Sulphur (max) Heat Analysis 0.01
Product Analysis 0.012
Silicon Heat Analysis 0.20 - 0.50
Product Analysis 0.18 - 0.56
Chromium Heat Analysis 8.00 - 9.50
Product Analysis 7.90 - 9.60
Molybdenum Heat Analysis 0.85 - 1.05
Product Analysis 0.80 - 1.10
Nickel, max Heat Analysis 0.4
Product Analysis 0.43
Vanadium Heat Analysis 0.18 - 0.25
Product Analysis 0.16 - 0.27
Columbium Heat Analysis 0.06 - 0.10
Product Analysis 0.05 - 0.11
Nitrogen Heat Analysis 0.030 - 0.070
Product Analysis 0.025 - 0.080
Aluminium Heat Analysis 0.02
Product Analysis 0.02
Titanium Heat Analysis 0.01
Product Analysis 0.01
Zirconium Heat Analysis 0.01
Product Analysis 0.01