Cr8
2025-02-20 10:06:16 Origin： Remark：0 Click：
GB/T 1299-2014 Material Specification of Cold working Steel Cr8 Round bar, Flat bar, Plate, Wire Rod Stock available Cr8 Heat treated
TECHNCIAL DATA SHEET - GB Cr8
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.
Stock available & Inventory - Round bar diam. 40 ~ 160mm
PROFILES & DIMENSIONS AVAILABLE
Rod / round bar / disc (diameter): 5.5 ~ 800mm
Flat bar (thickness X width): 10 ~ 350 X 15 ~ 600 X L mm
Sheet / plate (thickness X width): 1.0 ~ 200 X 10 ~ 1000 X L mm
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.
TYPICAL CHEMICAL ELEMENTS (mass weight %)
Carbon, C (％): 1.60 ~ 1.90
Silicon, Si (％): 0.20 ~ 0.60
Manganese, Mn (％): 0.20 ~ 0.60
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 7.50 ~ 8.50
Tungsten, W (%): -
Molybdenum, Mo (%): -
Vanadium, V (%): -
Niobium, Nb (%): -
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.
Stock available & Inventory - Round bar diam. 40 ~ 160mm
PROFILES & DIMENSIONS AVAILABLE
Rod / round bar / disc (diameter): 5.5 ~ 800mm
Flat bar (thickness X width): 10 ~ 350 X 15 ~ 600 X L mm
Sheet / plate (thickness X width): 1.0 ~ 200 X 10 ~ 1000 X L mm
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.
TYPICAL CHEMICAL ELEMENTS (mass weight %)
Carbon, C (％): 1.60 ~ 1.90
Silicon, Si (％): 0.20 ~ 0.60
Manganese, Mn (％): 0.20 ~ 0.60
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 7.50 ~ 8.50
Tungsten, W (%): -
Molybdenum, Mo (%): -
Vanadium, V (%): -
Niobium, Nb (%): -
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT PRACTICE
Annealing temperature /℃: -
Quenching temperature /℃: 920 ~ 980 ℃
Cooling medium: oil cooling
Common tempering temperature /℃: -
Hardness via tempering Temp. HRC: 63 Min.
Hardness via annealing heat treatment / HBW: 255 max.
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.
If you are interested in our products or services, or would like to learn more about us, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
MECHANICAL PROPERTIES - HEAT TREATMENT PRACTICE
Annealing temperature /℃: -
Quenching temperature /℃: 920 ~ 980 ℃
Cooling medium: oil cooling
Common tempering temperature /℃: -
Hardness via tempering Temp. HRC: 63 Min.
Hardness via annealing heat treatment / HBW: 255 max.
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.
If you are interested in our products or services, or would like to learn more about us, pleased to EMAIL (sales@ccsteels.com) our qualified production engineers or sales department.
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