B310

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China GB B310 不锈钢焊丝和焊带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B310 / B310

Category	Grade	Standard	Region/Area	Standard Content
Metals	B310	GB/T 29713	China	不锈钢焊丝和焊带

Chemical composition(mass fraction)(wt.%) of the B310

Element	Min	Max	Similar
C	0.0800	0.1500	-
Si	-	0.6500	-
Mn	1.0000	2.5000	-
P	-	0.0300	-
S	-	0.0300	-
Cr	25.0000	28.0000	-
Ni	20.0000	22.5000	-
Mo	-	0.7500	-
Cu	-	0.7500	-

Mechanical Properties of steel grade B310

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)
691 (≥)	317 (≥)	43	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade B310

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	-
326	591	-	23.3	214		-
842	-	13	21.2			232	233

Heat Treatment of steel grade B310

Heat treated : 1491°C - 1565°C

Technological Curves of steel grade B310

No Curve

Cross Reference Table (Equivalent Grade) of B310

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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