60Si2Mn hot rolled steel round bars

<strong>60Si2Mn spring steel </strong>is a widely used silico-manganese spring steel with slightly higher strength, elasticity and hardenability than 55Si2Mn. GB 60SI2MN Steel is a high quality Alloy Spring Steel, It belong to the high quality high carbon alloy Spring Steel. Quenched & Tempered Hardness is 28-34 HRc. 60SI2MN steel Annealing delivery hardenss less than 250HB.

GCr15 hot rolled steel round bars

<strong>GCr15</strong> is a common steel which is used to produce balls and rings of bearing.GB GCr15 bearing steel is GB standard Alloy Bearing steel, It belong to the high quality high carbon, alloy chromium,manganese steel.

27SiMn hot rolled steel round bars

<strong>GB standard material 27SiMn</strong> belongs to the China, from the steel to the finished product, we have the perfect technology and many years of accumulation of experience, we can now produce products include steel coil, sheet, plate,round bar, square steel, steel wire, steel pipe, forgings, other...

30CrMnTi hot rolled steel round bars

<strong>30CrMnTi </strong>is 20CrMnTi steel strength, high hardenability, but slightly lower impact toughness.

20CrMnTi(H) hot rolled steel round bars

<strong>GB 20CrMnTi gear steel </strong>is GB standard Alloy Carburizing Gearing steel, GB 20CrMnTi properties is a chromium, manganese, titanium alloy steel specification. 20CrMnTi is equivalent with others standard bearing/Gearing steel, gearing steel

W6Mo5Cr4V2(M2) hot rolled steel round bars

<strong>M2</strong> is a molybdenum high-speed steel, which has the advantages of small carbide non-uniformity and high toughness. It is easy to overheat, so the quenching temperature should be strictly controlled, and the protection requirements for heat treatment should be strict

50Mn-60Mn hot rolled steel round bars

<strong>50Mn round steel </strong>is used to manufacture heat-treated parts that require high wear resistance and are subjected to high loads, such as gears, gear shafts, and mandrels with a section below 80mm.

CM690 hot rolled steel round bars

<strong>CM690 grade</strong>, What's the Chemical Composition of GB CM690 GB/T 18669? Chemical Composition of CM690 Steel, CM690 steel properties, CM690 carbon Steel, GB steel plate Supplier in Japan, GB steel sheet Exporter, GB steel Price, GB Equivalent steel, GB steel supplier in China, GB steel Chinese equivalent grade, GB CM690 GB/T 18669 steel Specifications

40Cr hot rolled steel round bars

<strong>GB 40CR alloy Steel</strong> is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality low carbon,Low alloy chromium, molybdenum, nickel case hardening steel. Oil Quenched & Tempered Hardness is 28-34 HRc. GB 40CR steel Annealing delivery hardenss less than 250HB.40CR With a lower carbon content range, So GB 40CR alloy steel have good weldability.

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