内容标题36

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                沪程实业(上海)有限公司 沪程实业(上海)有限公司

                60SI2MN

                60Si2Mn Spring Steel Specificaition
                1. Chemical Composition of 60Si2Mn Spring Steel

                C

                Si

                Mn

                S

                P

                Cr

                Ni

                Cu

                0.57-0.56

                1.50-2.00

                0.60-0.90

                ≤0.035

                ≤0.035

                ≤0.35

                ≤0.35

                ≤0.25

                2. Mechanical Property of 60Si2Mn Spring Steel

                Tensile Strength

                Yield Strength

                Elongation

                Hardness

                ≥1274(130)

                1176(120)

                ≥5

                ≤302HB
                ≤321HB

                3. Related Standard of 60Si2Mn Spring Steel

                GB

                En

                JIS

                DIN

                Fr

                60Si2Mn

                Ll92600

                SUP7

                60SiCr7

                61SiCr7

                4. Dimension of 60Si2Mn Spring Steel
                2.5*1250,
                3.0*1250,
                3.5*1250,

                4.0*1250,
                4.5*1250,
                5.0*1250,
                5.5*1250,
                6.0*1250,
                6.5*1250,

                12.0*1250
                5. Application of 60Si2Mn Spring Steel
                The density of 60Si2Mn spring steel is 7.85g/cm3, the strength and hardness is higher than 55Si2Mn spring steel. So it can be applied to railway, tractor, and some industry which have high requirement on heavy duty.