SA299GrB

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China 舞钢Q/WTB SA299GrB 电站锅炉汽包用SA299钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA299GrB / SA299GrB

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA299GrB	WYJ 216	China	电站锅炉汽包用SA299钢板技术条件

Chemical composition(mass fraction)(wt.%) of the SA299GrB

Element	Min	Max	Similar
Al	0.0200	-	-
Cu	-	0.2500	-
V	-	0.0100	-
Nb	-	0.0300	-
Mo	-	0.1000	-
Cr	-	0.2500	-
Ni	-	0.2500	-
S	-	0.0150	-
P	-	0.0250	-
Mn	1.8400	1.6200	-
Si	0.1300	0.4500	-
C	-	0.3000	-

Mechanical Properties of steel grade SA299GrB

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)
653 (≥)	268 (≥)	12	23	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical Properties of steel grade SA299GrB

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
13	-	-			0.42	-
743	297	-	21.3	223		-
946	-	42	11.2			143	444

Heat Treatment of steel grade SA299GrB

Heat treated : 1374°C - 1175°C

Technological Curves of steel grade SA299GrB

No Curve

Cross Reference Table (Equivalent Grade) of SA299GrB

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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Rfq.: sales@longhaisteel.com

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