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SA-299MGrA

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China 舞钢Q/WTB SA-299MGrA 供海陆重工用SA-299MGrA钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-299MGrA / SA-299MGrA
Category Grade Standard Region/Area Standard Content
Metals SA-299MGrA WYJ 224 China 供海陆重工用SA-299MGrA钢板技术条件

Chemical composition(mass fraction)(wt.%) of the SA-299MGrA

Element Min Max Similar
Cu+Ni+Cr+Mo+V - 0.7000 -
V - 0.0300 -
Mo - 0.1200 -
Cr - 0.2500 -
Ni - 0.2500 -
Cu - 0.2500 -
Al 0.0200 - -
S - 0.0150 -
P - 0.0250 -
Mn 0.8400 1.6200 -
Si 0.1300 0.4500 -
C - 0.2800 -

Mechanical Properties of steel grade SA-299MGrA

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)
679 (≥) 444 (≥) 12 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SA-299MGrA

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
41 - -     0.31 -  
397 111 - 32.3 333   -  
672 - 12 14.2   142 222

Heat Treatment of steel grade SA-299MGrA

Heat treated : 1385°C - 1718°C

Technological Curves of steel grade SA-299MGrA

Cross Reference Table (Equivalent Grade) of SA-299MGrA

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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