20Mn5
2014-10-23 17:45:08 Origin： Remark：0 Click：
DIN EN 10083-3 Specification Hardened and tempered steel 20Mn5 Round bar, Flat bar, Plate 20Mn5, Hot forging & rolling, Heat treatment.
MATERIAL DATA SHEET - DIN 20Mn5
MATERIAL CATEGORY: hardened and tempered steel
MATERIAL SPECIFICATIONS - DIN EN 10083-3 (2006), DIN 17200 (1987)
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.17 ~ 0.23
Silicon, Si (％): ≤ 0.60
Manganese, Mn (％): 1.00 ~ 1.50
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.030
Chromium, Cr (％): -
Molybdenum, Mo (％): -
Nickel, Ni (％): -
Other(％): Al 0.02 min, Cr+Ni+Mo≤ 0.63
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1100～850
Heat treatment temperature /℃| annealing: 650～700
Heat treatment temperature /℃| Normalizing: 850～880
Heat treatment temperature /℃| Quenching: 820～850water, 830 ~ 860oil
Heat treatment temperature /℃| Tempering : 550～660
Hardness after annealing ≤ HBS: -
Steel dimension /mm: ≤16
Tensile strength, Rm ≥ MPa: 540 ~ 690
Yield strength, Rp0.2 ≥ MPa: 390
Elongation, A5 ≥ (%): 22
Reduction of area, Z ≥ (%): 50
|AKV≥/J: 69
Steel dimension /mm: 17 - 40
|σb≥/MPa: 490 ~ 640
|σs≥/MPa: 345
|δ5≥/(%): 20
|ψ≥/(%): 55
|AKV≥/J: 69
Steel dimension /mm: 41 - 100
|σb≥/MPa: 490 ~ 590
|σs≥/MPa: 295
|δ5≥/(%): 18
|ψ≥/(%): 60
|AKV≥/J: 76
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.
Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut.
Multidiameter shaft, Pressure vessel.
PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 10mm to 600mm
Plate / Sheet steel / Steel strip: 0.1mm to 1000mm
Width: 8mm to 1000mm
Length: random length or based on the customer's special requirement.
Forged steel shape: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to email or call our resident team of qualified production engineers, Email: sales@ccsteels.com
Hot search：20Mn5
Total list
Monthly rank
- 3438NCD4
- 3424CrMo5
- 3119CrNi5
- 2938B3
- 28ASTM A739 type B11
- 2826NiCrMoV11-5
- 2742Cr4Mo2
- 24S135
- 24EN 38
- 22EN20B