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SAE 950 Steel Spec
- Thread starter Craner
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950 is the old designation according to SAE J1392. The new designation is 340 according to SAE J2340. The UTS is specified to be a minimum of 410 MPa. n-value is not a requirement of this standard, and its value will change with strain. The following presentation from US Steel shows some data for HSLA 340 steel:
The r-value will depend on whether it is cold-rolled or hot-rolled, but you can use r ~ 1 for an estimate.
The r-value will depend on whether it is cold-rolled or hot-rolled, but you can use r ~ 1 for an estimate.
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