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NBR 6658

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Brazil NBR NBR6658 碳素钢板和一般使用线圈 - 规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NBR6658 / NBR 6658
Category Grade Standard Region/Area Standard Content
Metals NBR 6658 ABNT NBR 6658 Brazil 碳素钢板和一般使用线圈 - 规范

Chemical composition(mass fraction)(wt.%) of the NBR 6658

Element Min Max Similar
C - 0.1500 -
Mn - 0.6000 -
P - 0.0400 -
S - 0.0400 -

Mechanical Properties of steel grade NBR 6658

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)
746 (≥) 258 (≥) 14 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade NBR 6658

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
31 - -     0.22 -  
438 887 - 33.3 412   -  
347 - 44 32.2   223 234

Heat Treatment of steel grade NBR 6658

Heat treated : 1975°C - 1761°C

Technological Curves of steel grade NBR 6658

Cross Reference Table (Equivalent Grade) of NBR 6658

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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