Friday, 27 March 2015

ASTM A240 Alloy 20 / UNS N08020 / Carpenter 20 Plates | Ferrobend



 

ASTM-A240-Alloy20-Steel-Plates
Specification for chromium , chromium -nickel, and chromium manganese-nickel stainless steel plate, sheet and strip for pressure vessel and for general application













Chemical Composition ( Typical )
Element
Limits
min
max
Carbon
0.000
0.007
Manganese
0.000
2.000
Phosphorus
0.000
0.045
Sulphur
0.000
0.035
Silicon
0.000
1.000
Chromium
19.000
21.000
Nickel
32.000
38.000
Columbium
8 X C
 1.000
Molybdenum
2.000
3.000
Copper
3.000
4.000

Mechanical Properties ( Typical)




Parameter
Value
Yield 0.2 % ( Mpa/Nmm2), Min
550
Tensile ( Mpa/Nmm2), Min
240
*Elongation (% in 50MM ), Min
30
Reduction Area(%), Min
-
Hardness ( BHN ), Max
217




Ordering Information

It is the responsibility of the purchaser to specify all requirements that are necessary for the material ordered under this specification such requirement may include, but are limited to, the following:  
  • Quantity, 
  • Name of Material, 
  • Condition,
  • Finish
  • Temper
  • Form
  • Dimensions


Referenced Documents/ Specifications



  • ASTM A370
  • ASTM A480
  • ASTM A923
  • ASTM E112
  • ASTM E527
  • SAE J 1086


Manufactured Product Forms

  • Plates
  • Sheet
  • Strip


Supplementory Requirements

Product manufactured under A240 shall be Charpy Impact test if mentioned by the buyer. Product should be properly marked with complaince with standard.

Certifications & other Compliance

Product manufactured under ASTM A240 are certified in conformance to En 10204 Type 3.1 Certificate as well as 3.2 with third party inspection. Products with Nace Mr0175 compliance are also offered.

Applications


  • Shipbuilding Industry
  • Boilers
  • Pressure Vessels
  • Wind Engineering
  • Construction Industry

Related Keywords

ASTM A240 Alloy 20 Steel Plate, ASTM A240 UNS N08020, Astm A240 Carpenter 20 Strip, Stainless Steel Plate, Chromium-nickel Stainless Steel, Chromium Plate.

Contact


Address: #1016, Prasad Chambers, Tata Road No. 1&2, Opera House, Mumbai 400004, INDIA.

Phone: +91 (22) 66665432 / +91 (22) 66363375.

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