8MnCr
2024-06-28 08:52:22 Origin： Remark：0 Click：
GB/T 1299-2014 Material Specification of Measuring and Cutting Steels 8MnCr Round bar, Flat bar, And Plate, 8MnCr Stock Available, Heat treatment
RAW MATERIAL DATASHEET - GB 8MnCr
Material Specifications - GB/T 1299-2014
Special Melting Process - EAF + VD + LF / BEF
H S Code For Customs: 7228 4000 / 7228 5000 / 7228 6000
Typical applications - Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
MAIN CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.75 ~ 0.85
Silicon, Si (％): 0.30 ~ 0.60
Manganese, Mn (％): 0.80 ~ 1.10
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): -
Tungsten, W (%): -
Ferrum, Fe (%): balance.
Carbon, C (％): 0.75 ~ 0.85
Silicon, Si (％): 0.30 ~ 0.60
Manganese, Mn (％): 0.80 ~ 1.10
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): -
Tungsten, W (%): -
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Hot working tenperature /℃: -
Annealing temperature /℃: -
Quenching temperature /℃: 800 ~ 820
Cooling medium: oil
Common tempering temperature /℃: -
Hardness via tempering Temp. HRC: 60 Min.
Hardness via annealing heat treatment / HBW: 229 max.
SUPERIOR SERVICE & PRODUCT FORMS
Round bar (diameter): 5.5 to 200mm
Flat bar (thickness X width): 10 ~ 250 * 15 ~ 600 * Lmm
Sheet / plate (thickness X width): 1.0 ~ 300 * 10 ~ 1000 * Lmm
Forging piece: stepped shafts and other different shapes based on OEM.
Third party inspection service.
Export packing / Export documents.
CNC saw cutting.
Marking by stamping or printing.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Round bar (diameter): 5.5 to 200mm
Flat bar (thickness X width): 10 ~ 250 * 15 ~ 600 * Lmm
Sheet / plate (thickness X width): 1.0 ~ 300 * 10 ~ 1000 * Lmm
Forging piece: stepped shafts and other different shapes based on OEM.
Third party inspection service.
Export packing / Export documents.
CNC saw cutting.
Marking by stamping or printing.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
TECHNICAL SALES ASSISTANCE & SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
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