ASTM A213 T21 is the part of ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, Heat-Exchanger Tubes.
ASTM A213 T21 Grades conta…
In order to improve its mechanical properties, steel is alloyed with a variety of elements in total amounts of 1.0% to 50% by weight to produce alloy steel. Alloy Steel, in addition to carbon, also …
Product Description:
our company has a professional factory with many years in the field of steel pipe. So our price is competitive. Moreover, we have always been giving first priority…
High strength high temperature insulating bricks as ASTM JIS standard for industry kilns
WAM Series Insulating BricksWAM series insulating bricks are a kind of highly efficient, energy saving, low-…
Trademark B-B:
C 0.003 Si 0.01 Mn 0.13 P 0.009 S 0.006 Cr 0.02 Ni 0.02 Al 0.03 Cu 0.02
Trademark B-BC:
C 0.002 Si 0.01 Mn 0.08 P 0.006 S 0.005 Cr 0.01 Ni 0.01 Al 0.01 Cu 0.01
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