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SNR 490 B

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Japan JIS SNR490B 建筑结构用轧制钢钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNR490B / SNR 490 B
Category Grade Standard Region/Area Standard Content
Metals SNR 490 B JIS G3138 Japan 建筑结构用轧制钢钢筋

Chemical composition(mass fraction)(wt.%) of the SNR 490 B

Element Min Max Similar

Mechanical Properties of steel grade SNR 490 B

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)
143 (≥) 823 (≥) 14 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SNR 490 B

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
21 - -     0.43 -  
837 715 - 13.3 312   -  
486 - 24 41.2   122 132

Heat Treatment of steel grade SNR 490 B

Heat treated : 1916°C - 1752°C

Technological Curves of steel grade SNR 490 B

Cross Reference Table (Equivalent Grade) of SNR 490 B

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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