BrS30

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Russia GOST BrS30 Tin-free foundry bronzes. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BrS30 / BrS30

Category	Grade	Standard	Region/Area	Standard Content
Metals	BrS30	GOST 493	Russia	Tin-free foundry bronzes. Grades

Chemical composition(mass fraction)(wt.%) of the BrS30

Element	Min	Max	Similar
Zn	-	0.1000	-
Total Others	-	0.9000	-
Sn	-	0.1000	-
Si	-	0.0200	-
Sb	-	0.3000	-
Pb	27.0000	31.0000	-
P	-	0.1000	-
Ni	-	0.5000	-
Fe	-	0.2500	-
Cu	-	-	-
As	-	0.1000	-

Mechanical Properties of steel grade BrS30

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)
865 (≥)	858 (≥)	11	31	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade BrS30

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	-	-			0.42	-
986	147	-	14.3	223		-
167	-	34	42.2			124	131

Heat Treatment of steel grade BrS30

Heat treated : 1346°C - 1678°C

Technological Curves of steel grade BrS30

No Curve

Cross Reference Table (Equivalent Grade) of BrS30

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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