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

The data is being updated,

Mechanical Properties of steel grade SNR 490 B

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
262 (≥)	695 (≥)	31	14	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

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
22	-	-			0.13	-
344	287	-	34.3	321		-
745	-	22	21.2			222	412

Heat Treatment of steel grade SNR 490 B

Heat treated : 1246°C - 1287°C

Technological Curves of steel grade SNR 490 B

No Curve

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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