Global · Enterprise standard

Olin 654

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Mechanical properties

value range by condition
Yield strength Rp0.2≥545 MPaTensile strength Rm593–697 MPaElongation A≥23 %HardnessHR1/2 HARD/TM02-1/2HMYield strength Rp0.2≥414 MPaTensile strength Rm517–621 MPaElongation A≥33 %HardnessHR1/4Yield strength Rp0.2≥634 MPaTensile strength Rm669–772 MPaElongation A≥13 %HardnessHR3/4 HARD +TM03Yield strength Rp0.2≥752 MPaTensile strength Rm800–869 MPaElongation A≥4 %HardnessHREX. HARD

Chemical composition

ElementminmaxSimilarRemarks
Cr0.4
Cu95.4
Si3
Sn1.5

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
1/2 HARD/TM02-1/2HM≥545593–697≥23HR ≥92 HRB;
1/4≥414517–621≥33HR ≥81 HRB;
3/4 HARD +TM03≥634669–772≥13HR ≥95 HRB;
EX. HARD≥752800–869≥4HR ≥98 HRB;
EX.SPRING≥855903–965≥2HR ≥101 HRB;
弹簧≥807855–917≥3HR ≥100 HRB;
硬≥697745–827≥6HR ≥97 HRB;