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Bearing Steel Bar
Grade: GCr15, GCr4, GCr15SiMn
Standard GB JIS ASTM AISI DIN BS
LF & VD forge,ISO & TUV approved
Bearing Steel Bar
Used to manufacturing bearing.
Round bar steel diameter 18-60mm,material 20#,45#,55#,40CrUP,40CrUC,40Mn2,20CrMnTi,42CrMo
Rolling tube blank diameter 50-130mm.material 20#,45#,10#,35#,37Mn5,Q345,20Mn2/30Mn2,45Mn2,27SiMn
Casting round tube blank diameter160-230mm,material 20#,45#,25Mn,Q345B,20Mn2/30Mn2,45Mn2,27SiMn,33Mn2V/36Mn2V,
Bearing steel diameter18-60mm,material GCr15,Flat spring steel material 60Si2Mn,55CrMnA,50CrVA
Grade |
Diameter(mm) |
Standard |
C |
Si |
Mn |
P |
S |
Ni |
Cu |
Cr |
O |
Mo |
GCr15 |
18-60 |
GB/T |
0.95-1.05 |
0.15-0.35 |
0.25-0.45 |
<0.025 |
<0.025 |
<0.30 |
<0.30 |
1.40-1.65 |
12*10-6 |
<0.10 |
GCr4 |
18-60 |
GB/T |
0.95-1.05 |
0.15-0.30 |
0.15-0.30 |
<0.025 |
<0.020 |
<0.25 |
<0.20 |
0.35-0.50 |
12*10-6 |
<0.08 |
GCr15SiMn |
18-60 |
GB/T |
0.95-1.05 |
0.45-0.75 |
0.95-1.25 |
<0.025 |
<0.025 |
<0.30 |
<0.25 |
1.40-1.65 |
12*10-6 |
<0.10 |
Weifang Special Steel Group Co., Ltd was established in 1972, it has employees of 7000, with fixed asset of more than 1132680000 USD, covering area of 2.4 square kilometers. We have 8 branch factories like Iron Making, Steel Making, Steel Rolling, Coking, Power Plant, Building Material, Welding Wire and Transportation. Weifang special steel has its own special railway and professional road transportation fleets. It is a recycling and economical enterprise contains business area of coking, iron making, steel making, steel rolling, oxygen making, power generation, new building material, real estate development, starred hotel and kindergarten, school, hospital and so on.Weifang special steel is one of the top five in Weifang,top 100 in Shandong and top 500 strong group enterprises in manufacture industry of China.
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