ISO 31CrMo12
2015-12-01 14:33:10 Origin： Remark：0 Click：
ISO 683/10 Technical specifications Case hardening steel 31CrMo12 Round bar, Flat bar, Plate, ESR melted, Hot forging, Hot rolling, Heat treatment
TECHNICAL DATASHEET - 31CrMo12
Official Test Certificate: issued by TUV - SGS - BV
MATERIAL TYPE: Case hardening steel
MATERIAL STANDARDS: ISO 683/10
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.28 ~ 0.35
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.40 ~ 0.70
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.035
Chromium, Cr (%): 2.80 ~ 3.30
MATERIAL STANDARDS: ISO 683/10
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.28 ~ 0.35
Silicon, Si (％): ≤ 0.40
Manganese, Mn (％): 0.40 ~ 0.70
Phosphorus, P (％) ≤: 0.030
Sulfur, S (％) ≤: 0.035
Chromium, Cr (%): 2.80 ~ 3.30
Molybenum, Mo (%): 0.30 ~ 0.50
Nickel, Ni (%): ≤ 0.30
Aluminum, Al: (%): -
MECHANICAL PROPERTIES UNDER ROOM TEMP.
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Diameter ≤ /size mm: 100
Mechanical property ≥|σb/MPa: 1000~1200
Mechanical property ≥|σs/MPa: 800
Mechanical property ≥|δ5(%): 11
Mechanical property ≥|AkU /J: 30
Mechanical property ≥|σs/MPa: 800
Mechanical property ≥|δ5(%): 11
Mechanical property ≥|AkU /J: 30
Surface hardness /HV: 800
Diameter/size mm: 100~250
Mechanical property ≥|σb/MPa: 900~1100
Mechanical property ≥|σs/MPa: 700
Mechanical property ≥|δ5(%): 12
Mechanical property ≥|AkU /J: 30
Mechanical property ≥|σs/MPa: 700
Mechanical property ≥|δ5(%): 12
Mechanical property ≥|AkU /J: 30
Surface hardness /HV: 800
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
PRODUCT PROFILE
Round bar / Disc (diameter): 5.50mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W10 - 1500mm X L1000-12000mm
Forging piece: stepped shafts, other different shapes based on OEM.
Round bar / Disc (diameter): 5.50mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W10 - 1500mm X L1000-12000mm
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineer. E-mail: sales@ccsteels.com.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineer. E-mail: sales@ccsteels.com.
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