Home » Long steel » Round bar 20,steel bar 20Cr,round bar 20Cr2Ni4a wholesale
Round bar 20,steel bar 20Cr,round bar 20Cr2Ni4a wholesale
Round bar 20,steel bar 20Cr,round bar 20Cr2Ni4a wholesale in Chinese steel market,Xinsteel Industrial stock various diameter of low carbon round bars and alloy steel round bars with EN 10204 3.1 MILL CERTIFICATE.
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Round bar 20 is one low carbon steel material which is equal to American standard specification grade Round bar AISI 1020 OR Round bar SAE 1020,European specification grade S20C.
Steel bar 20Cr added Chromium alloy on basic of round bar 20,comes from chinese steel specification GB/T 3077.Steel bar 20Cr has a higher tensile strength and hardenability.
Round bar 20Cr2Ni4a requires Nickel 3.25 to 3.65 % and Chromium 1.25 to 1.65%.
Tensile strength ≥ 1175 Mpa
Yield strength ≥ 1080 Mpa
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