Grade 416S37
Corresponding Standard BS 970-3-1991
Specification for wrought steel for machanical and allied engineering purposes part 3:bright bars for general engineering purposes
Classification Martensitic Stainless Steel
Properties Machinability
416S37 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu * Mo
Minimum Value 0.2 - - - 0.15 12 - - -
Maximum Value 0.28 1 1.5 0.06 0.35 14 1 0.3 0.6
• For older grades of stainless steel, see Table 2 of standard BS 970-4-1970
416S37 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
d≤150 R 700~850 ≥525 ≥11 201~255 Izod ≥27
d≤150 S 775~925 ≥585 ≥10 223~277 Izod ≥13
Rod Heat Treatment 950~1020°C, Oil or Air Cooling Softening
≤229
416S37 Corresponding Standards(Same grade name, different standards)

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