7CrSiMnMoV
2024-10-21 09:48:15 Origin： Remark：0 Click：
GB/T 1299-2014 Material Specification of Cold working Steel 7CrSiMnMoV Round bar, Flat bar, Plate, Wire Rod 7CrSiMnMoV, Heat treatment, Cold machined
RAW MATERIAL DESIGNATION - GB 7CrSiMnMoV
Material Specifications - GB/T 1299-2014
Stock available & Inventory - Round bar diam. 60 ~ 180mm
Special Melting Process - EAF + VD + LF / BEF
H S Code For Customs: 7228 4000 / 7228 5000 / 7228 6000
H S Code For Customs: 7228 4000 / 7228 5000 / 7228 6000
Typical applications - Cutting tools. Mechanical parts, Air hammer tools. Piercing tools.
PROFILES & DIMENSIONS AVAILABLE
Round bar / Rod & 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.
CNC saw cutting.
Marking by stamping or printing.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Round bar / Rod & 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.
CNC saw cutting.
Marking by stamping or printing.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
TYPICAL CHEMICAL COMPOSITIONS (mass fraction - %)
Carbon, C (％): 0.65 ~ 0.75
Silicon, Si (％): 0.85 ~ 1.15
Manganese, Mn (％): 0.65 ~ 1.05
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 0.90 ~ 1.20
Tungsten, W (%): -
Molybdenum, Mo (%): 0.20 ~ 0.50
Vanadium, V (%): 0.15 ~ 0.30
Carbon, C (％): 0.65 ~ 0.75
Silicon, Si (％): 0.85 ~ 1.15
Manganese, Mn (％): 0.65 ~ 1.05
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 0.90 ~ 1.20
Tungsten, W (%): -
Molybdenum, Mo (%): 0.20 ~ 0.50
Vanadium, V (%): 0.15 ~ 0.30
Niobium, Nb (%): -
MECHANICAL PROPERTIES - HEAT TREATMENT PRACTICE
Annealing temperature /℃: -
Quenching temperature /℃: 870 ~ 900 ℃
Cooling medium: oil or air cooling
Common tempering temperature /℃: -
Hardness via tempering Temp. HRC: 60 Min.
Hardness via annealing heat treatment / HBW: 235 max.
Common tempering temperature /℃: -
Hardness via tempering Temp. HRC: 60 Min.
Hardness via annealing heat treatment / HBW: 235 max.
TECHNICAL SALES ASSISTANCE & SERVICE
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.
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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