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5N

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4A,4Q 6N
#5N

Description

USA ASTM 5N Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures and 5N Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 5N
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 5N ASTM USA Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
J02501
Gr 485
Gr 620
Gr 825
Grade21
Grade31
1A
2A,2Q
3A,3Q
4A,4Q

Chemical composition(mass fraction)(wt.%) of the 5N

C(％) Si(％) Mn(％) P(％) S(％) V(%)
≤0.30 0.20-0.80 0.70-1.00 0.04 0.045 0.15-0.35

Mechanical Properties of steel grade 5N

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
697 (≥) 568 (≥) 13 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 5N

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
23 - -     0.12 -  
442 634 - 44.3 412   -  
522 - 11 11.2   343 433

Heat Treatment of steel grade 5N

Heat treated : 1488°C - 1284°C

Technological Curves of steel grade 5N

Cross Reference Table (Equivalent Grade) of 5N

Grade Standard Country Application
45NiCr6 DIN Germany Cold working alloy tool steel
55NiCrMoV6 DIN Germany Cold working alloy tool steel
55NiCr10 DIN Germany Cold working alloy tool steel
15NiCr14 DIN Germany Cold working alloy tool steel
15NiCr18 DIN Germany Cold working alloy tool steel
45NiCrMoV16-6 DIN Germany Cold working alloy tool steel
X45NiCrMo4 DIN Germany Cold working alloy tool steel
35NiCrMo16 DIN Germany Hot working alloy tool steel
35NiCr15 AFNOR France Carbide for cutting tools
35NiCr15 AFNOR France Carbide for cutting tools
35NiCrMoV8 AFNOR France Carbide for cutting tools
35NiCrMoV8 AFNOR France Carbide for cutting tools
55NiCrMoV7 AFNOR France Carbide for cutting tools
55NiCrMoV7 AFNOR France Carbide for cutting tools
X15NiCrSi37-18 AFNOR France Carbide for cutting tools
X15NiCrSi37-18 AFNOR France Carbide for cutting tools
45NiCrMo16 ISO ISO Carbide for cutting tools
45NiCrMo16 ISO ISO Carbide for cutting tools
32CrMoV12-28 ISO ISO Carbide for cutting tools
32CrMoV12-28 ISO ISO Carbide for cutting tools
4A,4Q 6N
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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