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NBR 11414 Class Ⅱ

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Brazil NBR NBR11414ClassⅡ Roud carbon steel spring wire - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NBR11414ClassⅡ / NBR 11414 Class Ⅱ
Category Grade Standard Region/Area Standard Content
Metals NBR 11414 Class Ⅱ ABNT NBR 11414 Brazil Roud carbon steel spring wire - Specification

Chemical composition(mass fraction)(wt.%) of the NBR 11414 Class Ⅱ

Element Min Max Similar
P - 0.0300 -
S - 0.0300 -
Cu - 0.1200 -

Mechanical Properties of steel grade NBR 11414 Class Ⅱ

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)
858 (≥) 814 (≥) 22 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade NBR 11414 Class Ⅱ

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
42 - -     0.13 -  
384 231 - 41.3 141   -  
132 - 43 31.2   332 322

Heat Treatment of steel grade NBR 11414 Class Ⅱ

Heat treated : 1523°C - 1968°C

Technological Curves of steel grade NBR 11414 Class Ⅱ

Cross Reference Table (Equivalent Grade) of NBR 11414 Class Ⅱ

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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Jiangyou Longhai Special Steel Co.,Ltd.

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