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ASTM A437 Grade B4B nuts, washers
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Description
Primary standard name
Equivalent standard names
Properties
Mechanical
Hardness, Brinell HB
0 - 341 [-] at 20 °C
Hardness, Rockwell C HRC
0 - 37 [-] at 20 °C
Chemical properties
Element
Weight %
Comment
Fe
81.76 - 85.6 %
Cr
11 - 12.5 %
W
0.9 - 1.25 %
Mo
0.9 - 1.25 %
Ni
0.5 - 1 %
Technological properties
Processing history
nuts, washers
This material data has been provided by MetalInfo.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
Contact our suppliers
Select the region(s) and press “Contact suppliers“
China (6)
America (4)
Germany (7)
India (5)
Other regions
