GB/T 1222 60Si2Mn round bars

GB/T 1222 60Si2Mn alloy structural steel, is a spring steel.GB/T 1222 60Si2Mn can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan bebon can supply GB/T 1222 60Si2Mn all of shapes.

From the type of steel, we know, GB/T 1222 60Si2Mn material is mainly used to manufacturing spring. Thus in the general use, cold-drawing bars which owns smaller diameter is widely used.

GB/T 1222 60Si2Mn round bars is mainly used for railway vehicles,cars, tractors or heavy machinery.

According to the market needs, henan bebon supply the oversea markets for GB/T 1222 60Si2Mn hot rolled round bars OD 6mm -80 mm and 60Si2Mn forged round bars OD 80 mm - 1200 mm, also GB/T 1222 60Si2Mn forged square bars OD 100- 1200 mm. The OD tolerance is about 0-3 mm and length tolerance is about 0-20 mm.

GB/T 1222 60Si2Mn round bars are usually produced under the followed procedures: EAF arc furnace + LF purify affinage + VDF + ingot steel(bottom gating /argon) + forged + annealing + black polishing (turnery) + GB/T6402-92 ΙΙ UT test + smooth edges with sawing .

GB/T 1222 60Si2Mn round bars chemical composition by %,maximum

GB/T 1222 60Si2Mn round bars mechanical properties

If you need GB/T 1222 60Si2Mn round bars, or other spring steel grades,pls be free to contact us.

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