Physics · Material Specifications and Standards
According to the Indian Standard IS 1865-1991 specification, what does the designation "SG 350 / 22" represent?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Spheroidal graphite cast iron with BHN 22 and minimum tensile strength of 350 MPa
- 2Spheroidal graphite cast iron with minimum compressive strength of 350 MPa and 22 percent reduction in area
- 3Spheroidal graphite cast iron with minimum tensile strength of 350 MPa and 22 percent elongation✓
- 4Spheroidal graphite cast iron with BHN 350 and minimum tensile strength of 22 MPa
Correct answer
Spheroidal graphite cast iron with minimum tensile strength of 350 MPa and 22 percent elongation
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