20MnMoNi4-5
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Description 20MnMoNi4-5 Stocklist, Suppliers 20MnMoNi4-5 Round bar, Properties 20MnMoNi4-5 Forging Bar Plate, Technical Specifications Melting, ESR & VAR technique, Hot blooming, Hot forging, Hot rolling, Heat treatment, Straightening, Ultrasonic flaw detection test.
MATERIAL STANDARDS DATASHEET - DIN 20MnMoNi4-5
MATERIAL CATEGORY - High temperature structural steel
MATERIAL SPECIFICATIONS - DIN EN 10028-2 (2003), DIN 17755 (1983)
CHEMICAL COMPOSITION (Mass weight - %)
C (％): 0.17 ~ 0.23
Si (％): ≤ 0.40
Mn (％): 1.00 ~ 1.50
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): ≤0.50
Mo (％): 0.45 ~ 0.60
Ni (％): 0.40 ~ 0.80
Si (％): ≤ 0.40
Mn (％): 1.00 ~ 1.50
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): ≤0.50
Mo (％): 0.45 ~ 0.60
Ni (％): 0.40 ~ 0.80
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1100～850
Heat treatment temperature /℃|annealing / normalizing: 580 ~ 620
Heat treatment temperature /℃|quenching: 870 ~ 940 Oil or Air
Heat treatment temperature /℃|tempering: 610 ~ 690
HBW: -
(≥)|σb/MPa: 570 ~ 750
(≥)|σs/MPa: 430
(≥)|δ5(%): 18.0
(≥)|AKV/J: 41
Heat treatment temperature /℃|annealing / normalizing: 580 ~ 620
Heat treatment temperature /℃|quenching: 870 ~ 940 Oil or Air
Heat treatment temperature /℃|tempering: 610 ~ 690
HBW: -
(≥)|σb/MPa: 570 ~ 750
(≥)|σs/MPa: 430
(≥)|δ5(%): 18.0
(≥)|AKV/J: 41
MECHANICAL PROPERTY UNDER HIGH TEMPERATURE