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GCr15 EN31 SAE52100 Alloy Mould steel rod for bearing axle
GCr15 EN31 SAE52100 Alloy Mould steel rod for bearing axle1. Equivalent GradeChineseAmericanGermanJapaneseGBAISIDINJISGCr15SAE52100EN31SUJ2 2. Chemical Composition (%)GradesCSiMnPSCrMoCuNiGCr15/SAE521000.95-1.050.15-0.350.20-0.40≤0.027≤0.0201.3-1.65≤0.10≤0.25≤0.30E......
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Product Description
GCr15 EN31 SAE52100 Alloy Mould steel rod for bearing axle
1. Equivalent Grade
2. Chemical Composition (%)
3. Surface Treatment
1) Round bar: Black /Grinding /Polished /Peeled /Turned
2) Steel plate: Black /Milling /Machined
4. SAE52100/GCr15/EN31/SUJ2 Ready Stock
Round Bar: diameter 4-290mm,length 3000-6000mm
Flat Bar: thickness 20-200mm, width 155-2200mm,length 2000-6000mm
All the dimensions can be customerized as fresh production with MOQ.
5. SAE52100/GCr15/EN31/SUJ2 Heat Treatment
8. SAE52100/GCr15/EN31/SUJ2 Mechanical Properties
9. Delivery
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.
1. Equivalent Grade
| Chinese | American | German | Japanese |
| GB | AISI | DIN | JIS |
| GCr15 | SAE52100 | EN31 | SUJ2 |
2. Chemical Composition (%)
| Grades | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
| GCr15/ SAE52100 | 0.95-1.05 | 0.15-0.35 | 0.20-0.40 | ≤0.027 | ≤0.020 | 1.3-1.65 | ≤0.10 | ≤0.25 | ≤0.30 |
| EN31 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.025 | ≤0.025 | 1.4-1.65 | ≤0.08 | ≤0.25 | ≤0.30 |
3. Surface Treatment
1) Round bar: Black /Grinding /Polished /Peeled /Turned
2) Steel plate: Black /Milling /Machined
4. SAE52100/GCr15/EN31/SUJ2 Ready Stock
Round Bar: diameter 4-290mm,length 3000-6000mm
Flat Bar: thickness 20-200mm, width 155-2200mm,length 2000-6000mm
All the dimensions can be customerized as fresh production with MOQ.
5. SAE52100/GCr15/EN31/SUJ2 Heat Treatment
| Quenching | Tempering | ||||
| Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature/ºC | Cooling way | Hardness (HRC) |
| 830-850 | Oil Cooling | 62-65 | 150-190 | Air Cooling | 58-62 |
8. SAE52100/GCr15/EN31/SUJ2 Mechanical Properties
| Tensile strength | Yield strength | Elongation | Hardeness |
| σb (MPa):861.3 | σs (MPa):518.42 | δ5 (%):27.95 | 25.8HRC |
9. Delivery
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.
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