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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
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
652 (≥) 379 (≥) 22 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

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
32 - -     0.33 -  
819 184 - 34.3 412   -  
523 - 22 21.2   413 214

Heat Treatment of steel grade SA299GrB

Heat treated : 1974°C - 1578°C

Technological Curves of steel grade SA299GrB

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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Jiangyou Longhai Special Steel Co.,Ltd.

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