RB400

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Poland PN RB400 Steel for the reinforcement of concrete-Ribbed bars (ISO 6935-2:1991) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RB400 / RB400

Category	Grade	Standard	Region/Area	Standard Content
Metals	RB400	PN-ISO 6935-2	Poland	Steel for the reinforcement of concrete-Ribbed bars (ISO 6935-2:1991)

Chemical composition(mass fraction)(wt.%) of the RB400

Element	Min	Max	Similar
S	-	0.0600	-
P	-	0.0600	-

Mechanical Properties of steel grade RB400

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)
216 (≥)	532 (≥)	13	13	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade RB400

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
33	-	-			0.12	-
926	262	-	24.3	211		-
368	-	13	41.2			431	424

Heat Treatment of steel grade RB400

Heat treated : 1419°C - 1272°C

Technological Curves of steel grade RB400

No Curve

Cross Reference Table (Equivalent Grade) of RB400

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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