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Code ND Grade 2

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England B.S. CodeNDGrade2 Specification for patented cold drawn steel wire for mechanical springs and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CodeNDGrade2 / Code ND Grade 2
Category Grade Standard Region/Area Standard Content
Metals Code ND Grade 2 BS 5216 England Specification for patented cold drawn steel wire for mechanical springs

Chemical composition(mass fraction)(wt.%) of the Code ND Grade 2

Element Min Max Similar
Si - 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.3000 1.0000 -
C 0.4500 0.8500 -

Mechanical Properties of steel grade Code ND Grade 2

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)
632 (≥) 556 (≥) 13 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Code ND Grade 2

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
44 - -     0.24 -  
166 812 - 14.3 321   -  
666 - 13 14.2   422 344

Heat Treatment of steel grade Code ND Grade 2

Heat treated : 1219°C - 1732°C

Technological Curves of steel grade Code ND Grade 2

Cross Reference Table (Equivalent Grade) of Code ND Grade 2

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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