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Class NT

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EU EN ClassNT 钢丝和钢丝产品 - 胎圈钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ClassNT / Class NT
Category Grade Standard Region/Area Standard Content
Metals Class NT EN 10323 EU 钢丝和钢丝产品 - 胎圈钢丝

Chemical composition(mass fraction)(wt.%) of the Class NT

Element Min Max Similar
Si 0.1500 0.3000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.4000 0.7000 -
C 0.6000 0.7500 -

Mechanical Properties of steel grade Class NT

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)
571 (≥) 551 (≥) 14 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Class NT

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
22 - -     0.12 -  
371 244 - 24.3 413   -  
423 - 11 24.2   423 221

Heat Treatment of steel grade Class NT

Heat treated : 1362°C - 1515°C

Technological Curves of steel grade Class NT

Cross Reference Table (Equivalent Grade) of Class NT

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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